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W-M1B103
8*DI AD V/mA/thermo RS485 Modbus CMR 240V module
220,00 EUR
inkl. Umsatzsteuer 261,80 EUR
- Universal Analog Input Capability:
Eight independent differential analog input channels supporting voltage, current, and thermocouple signals. Each channel can be configured individually for different input types and ranges.
- High Voltage and Common‑Mode Protection:
±240 V input protection and 240 V common‑mode voltage tolerance ensure resilience against wiring errors, ground potential differences, and transient surges.
- High Accuracy and Resolution:
16‑bit A/D conversion with ±0.1 % FSR accuracy and 2.5 samples/s per channel sampling rate.
- Wide Input Range:
Supports ±100 mV, ±500 mV, ±1 V, ±5 V, ±10 V, 0–100 mV, 0–500 mV, 0–1 V, 0–5 V, 0–10 V, ±20 mA, 0–20 mA, and 4–20 mA signal ranges.
- Thermocouple Compatibility:
Direct connection for J, K, T, E, R, S, B, and N type thermocouples with built‑in cold‑junction compensation (CJC) and disconnection detection.
- Industrial‑Grade Isolation:
3 kV DC isolation between power, communication, and I/O circuits to prevent noise coupling and protect host systems.
- Hot‑Swap and Auto‑Configuration:
Modules can be replaced without rewiring. Configuration parameters are stored in a removable EEPROM for quick transfer to replacement units.
- Programmable Power‑On and Safety Values:
Ensures predictable startup behavior and safe output states during communication loss or watchdog timeout.
- Wide Power Supply Range:
Operates from +10 V DC to +60 V DC (ripple ≤ 5 V p‑p), compatible with 12 V, 24 V, 36 V, and 48 V industrial supplies.
- Compact, Space‑Saving Design:
Slim 47.2 mm vertical housing allows dense DIN‑rail installation—up to 1.5 × more modules per panel compared to conventional flat designs.
- Simple Addressing and Diagnostics:
Two rotary switches for Modbus node address (1–247) and three LED indicators for power, communication, and system status simplify setup and troubleshooting.
- Rugged Industrial Reliability:
Integrated hardware and system watchdogs automatically recover from noise‑induced faults. Designed for continuous operation from –25 °C to +70 °C.
- Modbus/RTU Communication:
Standard RS‑485 interface supporting baud rates from 1200 bps to 115.2 kbps and communication distances up to 1.2 km.
Eight independent differential analog input channels supporting voltage, current, and thermocouple signals. Each channel can be configured individually for different input types and ranges.
- High Voltage and Common‑Mode Protection:
±240 V input protection and 240 V common‑mode voltage tolerance ensure resilience against wiring errors, ground potential differences, and transient surges.
- High Accuracy and Resolution:
16‑bit A/D conversion with ±0.1 % FSR accuracy and 2.5 samples/s per channel sampling rate.
- Wide Input Range:
Supports ±100 mV, ±500 mV, ±1 V, ±5 V, ±10 V, 0–100 mV, 0–500 mV, 0–1 V, 0–5 V, 0–10 V, ±20 mA, 0–20 mA, and 4–20 mA signal ranges.
- Thermocouple Compatibility:
Direct connection for J, K, T, E, R, S, B, and N type thermocouples with built‑in cold‑junction compensation (CJC) and disconnection detection.
- Industrial‑Grade Isolation:
3 kV DC isolation between power, communication, and I/O circuits to prevent noise coupling and protect host systems.
- Hot‑Swap and Auto‑Configuration:
Modules can be replaced without rewiring. Configuration parameters are stored in a removable EEPROM for quick transfer to replacement units.
- Programmable Power‑On and Safety Values:
Ensures predictable startup behavior and safe output states during communication loss or watchdog timeout.
- Wide Power Supply Range:
Operates from +10 V DC to +60 V DC (ripple ≤ 5 V p‑p), compatible with 12 V, 24 V, 36 V, and 48 V industrial supplies.
- Compact, Space‑Saving Design:
Slim 47.2 mm vertical housing allows dense DIN‑rail installation—up to 1.5 × more modules per panel compared to conventional flat designs.
- Simple Addressing and Diagnostics:
Two rotary switches for Modbus node address (1–247) and three LED indicators for power, communication, and system status simplify setup and troubleshooting.
- Rugged Industrial Reliability:
Integrated hardware and system watchdogs automatically recover from noise‑induced faults. Designed for continuous operation from –25 °C to +70 °C.
- Modbus/RTU Communication:
Standard RS‑485 interface supporting baud rates from 1200 bps to 115.2 kbps and communication distances up to 1.2 km.
Comprehensive Product Summary – Advanio W‑M1B103 RS‑485 Modbus Analog Input Module
### 1. Product Overview
Product Name: Wolf Series 8‑Channel Universal Analog Input Module with High Voltage Protection
Model: W‑M1B103
Series: Wolf Series RS‑485 Remote I/O Modules
Article Number: W‑M1B103
Manufacturer: Advanio Technology Co., Ltd.
Manufacturer Background:
Advanio Technology Co., Ltd. is a Taiwan‑based industrial automation and IoT hardware manufacturer specializing in advanced input/output (I/O) systems for Industry 4.0 and smart factory applications. The company’s “Wolf” series represents a new generation of rugged, modular, and intelligent RS‑485 remote I/O modules designed for distributed data acquisition, process control, and industrial monitoring. Advanio’s design philosophy emphasizes reliability, modularity, and ease of maintenance, with products engineered for harsh industrial environments and long‑term operation.
### 2. Key Features
- Universal Analog Input Capability:
Eight independent differential analog input channels supporting voltage, current, and thermocouple signals. Each channel can be configured individually for different input types and ranges.
- High Voltage and Common‑Mode Protection:
±240 V input protection and 240 V common‑mode voltage tolerance ensure resilience against wiring errors, ground potential differences, and transient surges.
- High Accuracy and Resolution:
16‑bit A/D conversion with ±0.1 % FSR accuracy and 2.5 samples/s per channel sampling rate.
- Wide Input Range:
Supports ±100 mV, ±500 mV, ±1 V, ±5 V, ±10 V, 0–100 mV, 0–500 mV, 0–1 V, 0–5 V, 0–10 V, ±20 mA, 0–20 mA, and 4–20 mA signal ranges.
- Thermocouple Compatibility:
Direct connection for J, K, T, E, R, S, B, and N type thermocouples with built‑in cold‑junction compensation (CJC) and disconnection detection.
- Industrial‑Grade Isolation:
3 kV DC isolation between power, communication, and I/O circuits to prevent noise coupling and protect host systems.
- Hot‑Swap and Auto‑Configuration:
Modules can be replaced without rewiring. Configuration parameters are stored in a removable EEPROM for quick transfer to replacement units.
- Programmable Power‑On and Safety Values:
Ensures predictable startup behavior and safe output states during communication loss or watchdog timeout.
- Wide Power Supply Range:
Operates from +10 V DC to +60 V DC (ripple ≤ 5 V p‑p), compatible with 12 V, 24 V, 36 V, and 48 V industrial supplies.
- Compact, Space‑Saving Design:
Slim 47.2 mm vertical housing allows dense DIN‑rail installation—up to 1.5 × more modules per panel compared to conventional flat designs.
- Simple Addressing and Diagnostics:
Two rotary switches for Modbus node address (1–247) and three LED indicators for power, communication, and system status simplify setup and troubleshooting.
- Rugged Industrial Reliability:
Integrated hardware and system watchdogs automatically recover from noise‑induced faults. Designed for continuous operation from –25 °C to +70 °C.
- Modbus/RTU Communication:
Standard RS‑485 interface supporting baud rates from 1200 bps to 115.2 kbps and communication distances up to 1.2 km.
### 3. Technical Specifications
| Parameter | Specification |
|----------------|------------------|
| Analog Input Channels | 8 differential, individually configurable |
| Input Signal Types | Voltage, current, thermocouple |
| Voltage Ranges | ±100 mV, ±500 mV, ±1 V, ±5 V, ±10 V, 0–100 mV, 0–500 mV, 0–1 V, 0–5 V, 0–10 V |
| Current Ranges | ±20 mA, 0–20 mA, 4–20 mA (DIP switch selectable) |
| Thermocouple Types | J, K, T, E, R, S, B, N |
| Resolution | 16 bits |
| Sampling Rate | 2.5 samples/s per channel |
| Accuracy | ±0.1 % FSR |
| Input Impedance | Voltage 2 MΩ; Current 120 Ω |
| Zero Drift | ±6 µV/°C |
| Span Drift | ±25 ppm/°C |
| CMR (50/60 Hz) | 120 dB |
| NMR (50/60 Hz) | 100 dB |
| Input Protection | ±240 V differential and common‑mode |
| Isolation Voltage | 3000 V DC (power, communication, I/O) |
| Power Supply | +10 V DC to +60 V DC (ripple ≤ 5 V p‑p) |
| Power Consumption | 1.6 W @ 24 V DC |
| Communication Interface | RS‑485, Modbus/RTU |
| Baud Rate | 1200 – 115.2 kbps |
| Communication Distance | Up to 1.2 km |
| Operating Temperature | –25 °C to +70 °C |
| Storage Temperature | –30 °C to +75 °C |
| Humidity | 5 – 95 % RH (non‑condensing) |
| Dimensions | Width 47.2 mm (slim vertical housing) |
| Mounting | DIN‑rail 35 mm or wall mount |
| Weight | Approx. 115 g – 130 g (typical module) |
| Housing Material | Industrial‑grade flame‑retardant plastic |
| Protection Class | IP20 (indoor cabinet installation) |
### 4. Functionality
Operating Principle:
The W‑M1B103 converts analog voltage, current, or thermocouple signals into digital data using 16‑bit A/D converters. Each pair of channels shares one ADC, allowing independent configuration per group. The module communicates with a host controller (PLC, PAC, or PC) via RS‑485 using the Modbus/RTU protocol. The host polls the module for input data or configuration parameters.
Use Cases and Applications:
- Industrial process monitoring and control
- Remote data acquisition and telemetry
- Energy management and power distribution monitoring
- Building automation and HVAC systems
- Laboratory instrumentation and test benches
- Supervisory control and data acquisition (SCADA)
- Security and environmental monitoring systems
Compatibility:
Fully compatible with standard Modbus/RTU masters, PLCs, DCS systems, and SCADA software. Works with Advanio’s RS‑232/RS‑485 or USB/RS‑485 converters and repeaters for extended networks.
### 5. Components & Accessories
Included Items:
- W‑M1B103 module
- Detachable 14‑pin terminal block for signal wiring
- DIN‑rail mounting base (detachable fixed seat)
- Plastic grounding tab and buckle accessories
- Quick start guide
Optional Accessories:
- RS‑232 ↔ RS‑485 isolated converter (G‑M1E001)
- USB ↔ RS‑485 converter (G‑M1A001)
- RS‑485 ↔ RS‑485 repeater (G‑M1F001)
- EEPROM replacement module for configuration backup
Connectors:
- Plug‑in terminal blocks (#16–30 AWG) for I/O and power
- RS‑485 communication port (D+, D–)
- Power input terminals (+VS, GND, FG)
### 6. Installation & Setup
Requirements:
- DC power supply 10–60 V DC
- Host PC or controller with RS‑485 or RS‑232/USB converter
- Proper grounding and shielding for noise immunity
Mounting Options:
- DIN‑Rail Mounting:
Attach the detachable base to a standard DIN 35 mm rail. Modules can be docked side‑by‑side using the 14‑pin connector array for power and communication daisy‑chaining (up to 10 modules per rail, ≈ 30 W total).
- Wall Mounting:
Fix the base to a panel using screws; insert the module vertically.
Grounding:
Use the aluminum DIN rail as frame ground (FG) or connect FG via the power connector. Plastic isolation tabs are available when electrical isolation from the rail is required.
Power Wiring:
Connect +VS and GND to the DC supply; ensure ripple ≤ 5 V p‑p. Keep cable length short to minimize voltage drop.
Communication Wiring:
RS‑485 differential pair (D+, D–) daisy‑chained between modules. Only the first and last modules in the chain should connect to the host and termination resistors. Maximum 32 modules per segment; use repeaters for longer networks.
Address Configuration:
Two rotary switches set the Modbus node address (1–247). Default = 01. Adjust with a screwdriver while power is off.
Baud Rate & Format:
Default 9600 bps, 8‑N‑1. Configurable via Modbus register 44107 (0x100A) or Advanio Utility software.
LED Indicators:
| LED | Status | Meaning |
|----------|-------------|-------------|
| Power | ON | Power good, system ready |
| COM | Flashing | Active communication |
| SYS | Flashing 0.5 s | Normal operation |
| SYS ON | Solid | Abnormal condition |
| Patterned flashes | EEPROM or configuration error |
Factory Reset:
Press the INIT button ≥ 3 s to restore defaults (baud 9600 bps, 8‑N‑1, address 01).
### 7. Performance & Capabilities
- Signal Conversion: 16‑bit differential A/D per 2 channels
- Sampling Rate: 2.5 samples/s per channel
- Accuracy: ±0.1 % FSR
- Noise Rejection: 120 dB CMR, 100 dB NMR @ 50/60 Hz
- Input Protection: ±240 V differential/common‑mode
- Isolation: 3 kV DC between I/O, power, and communication
- Power Efficiency: 1.6 W @ 24 V DC
- Communication Range: 1.2 km @ 115.2 kbps (max 32 nodes per segment)
- Hot‑Swap Capability: Yes, with EEPROM parameter retention
- Watchdog Timers: Hardware (1.6 s fixed) and software (programmable 0–25.5 s)
- Operating Environment: –25 °C to +70 °C, 5–95 % RH
Limitations:
- Sampling rate limited to 2.5 Hz per channel (not for high‑speed acquisition)
- Requires proper grounding to maintain isolation performance
- Maximum 10 modules per DIN‑rail power chain
### 8. Standards & Compliance
- Communication Protocol: Modbus RTU over RS‑485
- Isolation & Safety: 3 kV DC isolation, ±240 V input protection
- EMC Compliance: Tested for EMI/EMS per industrial EMC standards
- Regulatory Certifications:
- CE (EMC Directive compliant when installed in CE‑certified enclosure)
- FCC Part 15 Class A (industrial device)
- Environmental: RoHS compliant
- Industry Standards: IEC 61000‑4 series (EMI/EMS immunity)
### 9. Additional Information
Warranty: 5 years from date of purchase.
Covers manufacturing defects and failures under normal operation. Excludes damage from misuse, improper installation, or unauthorized modification. Defective units are repaired or replaced free of charge within warranty period.
Support & Service:
- Email: service@advanio.com.tw
- Website: [www.advanio.com.tw](http://www.advanio.com.tw)
- RMA Procedure: Contact dealer for RMA number, include model number, serial number, and proof of purchase. Pack securely with Repair Order Card.
Maintenance:
No routine maintenance required. Keep terminals clean and dry. Verify tight connections and proper grounding periodically.
Software & Updates:
Configuration and diagnostic utility available for Windows via Advanio website. Firmware updates distributed through authorized channels.
Related Modules in Wolf Series:
| Model | Type | Channels | Notes |
|------------|-----------|---------------|------------|
| W‑M1B104 | Universal AI | 16 ch | High Voltage Protection |
| W‑M1B105/106 | Universal AI | 8/16 ch | Standard Protection (±35 V) |
| W‑M1B107/108 | Thermocouple AI | 8/16 ch | Dedicated T/C Inputs |
| W‑M1B109/110 | Current AI | 8/16 ch | 4–20 mA Inputs |
| W‑M1B111/112 | Voltage AI | 8/16 ch | ±10 V Inputs |
| W‑M1B301/302 | Digital Input | 16/32 ch | Latch & Counter Functions |
| W‑M1B401/402 | Digital Output | 16/32 ch | NPN Transistor Outputs |
| W‑M1B403/404 | Relay Output | 8/16 ch | Form A/C Relays |
| W‑M1B501/502 | Mixed I/O | DI/DO Combinations |
### Summary
The Advanio W‑M1B103 is a compact, high‑precision, and robust 8‑channel universal analog input module engineered for industrial data acquisition over RS‑485 Modbus/RTU networks. Its universal input design supports voltage, current, and thermocouple sensors with per‑channel configuration flexibility. The module’s ±240 V input protection, 3 kV isolation, and wide 10–60 V DC power range make it ideal for demanding industrial environments.
With hot‑swap capability, EEPROM‑based configuration backup, and simple rotary address setup, the W‑M1B103 minimizes downtime and simplifies maintenance. Its 16‑bit A/D resolution, ±0.1 % FSR accuracy, and programmable watchdogs ensure reliable, accurate, and safe operation in distributed control systems.
Designed for Industry 4.0, SCADA, and process automation, the W‑M1B103 exemplifies Advanio’s focus on advanced I/O technology—delivering high performance, modular scalability, and long‑term reliability for smart industrial applications.
### 1. Product Overview
Product Name: Wolf Series 8‑Channel Universal Analog Input Module with High Voltage Protection
Model: W‑M1B103
Series: Wolf Series RS‑485 Remote I/O Modules
Article Number: W‑M1B103
Manufacturer: Advanio Technology Co., Ltd.
Manufacturer Background:
Advanio Technology Co., Ltd. is a Taiwan‑based industrial automation and IoT hardware manufacturer specializing in advanced input/output (I/O) systems for Industry 4.0 and smart factory applications. The company’s “Wolf” series represents a new generation of rugged, modular, and intelligent RS‑485 remote I/O modules designed for distributed data acquisition, process control, and industrial monitoring. Advanio’s design philosophy emphasizes reliability, modularity, and ease of maintenance, with products engineered for harsh industrial environments and long‑term operation.
### 2. Key Features
- Universal Analog Input Capability:
Eight independent differential analog input channels supporting voltage, current, and thermocouple signals. Each channel can be configured individually for different input types and ranges.
- High Voltage and Common‑Mode Protection:
±240 V input protection and 240 V common‑mode voltage tolerance ensure resilience against wiring errors, ground potential differences, and transient surges.
- High Accuracy and Resolution:
16‑bit A/D conversion with ±0.1 % FSR accuracy and 2.5 samples/s per channel sampling rate.
- Wide Input Range:
Supports ±100 mV, ±500 mV, ±1 V, ±5 V, ±10 V, 0–100 mV, 0–500 mV, 0–1 V, 0–5 V, 0–10 V, ±20 mA, 0–20 mA, and 4–20 mA signal ranges.
- Thermocouple Compatibility:
Direct connection for J, K, T, E, R, S, B, and N type thermocouples with built‑in cold‑junction compensation (CJC) and disconnection detection.
- Industrial‑Grade Isolation:
3 kV DC isolation between power, communication, and I/O circuits to prevent noise coupling and protect host systems.
- Hot‑Swap and Auto‑Configuration:
Modules can be replaced without rewiring. Configuration parameters are stored in a removable EEPROM for quick transfer to replacement units.
- Programmable Power‑On and Safety Values:
Ensures predictable startup behavior and safe output states during communication loss or watchdog timeout.
- Wide Power Supply Range:
Operates from +10 V DC to +60 V DC (ripple ≤ 5 V p‑p), compatible with 12 V, 24 V, 36 V, and 48 V industrial supplies.
- Compact, Space‑Saving Design:
Slim 47.2 mm vertical housing allows dense DIN‑rail installation—up to 1.5 × more modules per panel compared to conventional flat designs.
- Simple Addressing and Diagnostics:
Two rotary switches for Modbus node address (1–247) and three LED indicators for power, communication, and system status simplify setup and troubleshooting.
- Rugged Industrial Reliability:
Integrated hardware and system watchdogs automatically recover from noise‑induced faults. Designed for continuous operation from –25 °C to +70 °C.
- Modbus/RTU Communication:
Standard RS‑485 interface supporting baud rates from 1200 bps to 115.2 kbps and communication distances up to 1.2 km.
### 3. Technical Specifications
| Parameter | Specification |
|----------------|------------------|
| Analog Input Channels | 8 differential, individually configurable |
| Input Signal Types | Voltage, current, thermocouple |
| Voltage Ranges | ±100 mV, ±500 mV, ±1 V, ±5 V, ±10 V, 0–100 mV, 0–500 mV, 0–1 V, 0–5 V, 0–10 V |
| Current Ranges | ±20 mA, 0–20 mA, 4–20 mA (DIP switch selectable) |
| Thermocouple Types | J, K, T, E, R, S, B, N |
| Resolution | 16 bits |
| Sampling Rate | 2.5 samples/s per channel |
| Accuracy | ±0.1 % FSR |
| Input Impedance | Voltage 2 MΩ; Current 120 Ω |
| Zero Drift | ±6 µV/°C |
| Span Drift | ±25 ppm/°C |
| CMR (50/60 Hz) | 120 dB |
| NMR (50/60 Hz) | 100 dB |
| Input Protection | ±240 V differential and common‑mode |
| Isolation Voltage | 3000 V DC (power, communication, I/O) |
| Power Supply | +10 V DC to +60 V DC (ripple ≤ 5 V p‑p) |
| Power Consumption | 1.6 W @ 24 V DC |
| Communication Interface | RS‑485, Modbus/RTU |
| Baud Rate | 1200 – 115.2 kbps |
| Communication Distance | Up to 1.2 km |
| Operating Temperature | –25 °C to +70 °C |
| Storage Temperature | –30 °C to +75 °C |
| Humidity | 5 – 95 % RH (non‑condensing) |
| Dimensions | Width 47.2 mm (slim vertical housing) |
| Mounting | DIN‑rail 35 mm or wall mount |
| Weight | Approx. 115 g – 130 g (typical module) |
| Housing Material | Industrial‑grade flame‑retardant plastic |
| Protection Class | IP20 (indoor cabinet installation) |
### 4. Functionality
Operating Principle:
The W‑M1B103 converts analog voltage, current, or thermocouple signals into digital data using 16‑bit A/D converters. Each pair of channels shares one ADC, allowing independent configuration per group. The module communicates with a host controller (PLC, PAC, or PC) via RS‑485 using the Modbus/RTU protocol. The host polls the module for input data or configuration parameters.
Use Cases and Applications:
- Industrial process monitoring and control
- Remote data acquisition and telemetry
- Energy management and power distribution monitoring
- Building automation and HVAC systems
- Laboratory instrumentation and test benches
- Supervisory control and data acquisition (SCADA)
- Security and environmental monitoring systems
Compatibility:
Fully compatible with standard Modbus/RTU masters, PLCs, DCS systems, and SCADA software. Works with Advanio’s RS‑232/RS‑485 or USB/RS‑485 converters and repeaters for extended networks.
### 5. Components & Accessories
Included Items:
- W‑M1B103 module
- Detachable 14‑pin terminal block for signal wiring
- DIN‑rail mounting base (detachable fixed seat)
- Plastic grounding tab and buckle accessories
- Quick start guide
Optional Accessories:
- RS‑232 ↔ RS‑485 isolated converter (G‑M1E001)
- USB ↔ RS‑485 converter (G‑M1A001)
- RS‑485 ↔ RS‑485 repeater (G‑M1F001)
- EEPROM replacement module for configuration backup
Connectors:
- Plug‑in terminal blocks (#16–30 AWG) for I/O and power
- RS‑485 communication port (D+, D–)
- Power input terminals (+VS, GND, FG)
### 6. Installation & Setup
Requirements:
- DC power supply 10–60 V DC
- Host PC or controller with RS‑485 or RS‑232/USB converter
- Proper grounding and shielding for noise immunity
Mounting Options:
- DIN‑Rail Mounting:
Attach the detachable base to a standard DIN 35 mm rail. Modules can be docked side‑by‑side using the 14‑pin connector array for power and communication daisy‑chaining (up to 10 modules per rail, ≈ 30 W total).
- Wall Mounting:
Fix the base to a panel using screws; insert the module vertically.
Grounding:
Use the aluminum DIN rail as frame ground (FG) or connect FG via the power connector. Plastic isolation tabs are available when electrical isolation from the rail is required.
Power Wiring:
Connect +VS and GND to the DC supply; ensure ripple ≤ 5 V p‑p. Keep cable length short to minimize voltage drop.
Communication Wiring:
RS‑485 differential pair (D+, D–) daisy‑chained between modules. Only the first and last modules in the chain should connect to the host and termination resistors. Maximum 32 modules per segment; use repeaters for longer networks.
Address Configuration:
Two rotary switches set the Modbus node address (1–247). Default = 01. Adjust with a screwdriver while power is off.
Baud Rate & Format:
Default 9600 bps, 8‑N‑1. Configurable via Modbus register 44107 (0x100A) or Advanio Utility software.
LED Indicators:
| LED | Status | Meaning |
|----------|-------------|-------------|
| Power | ON | Power good, system ready |
| COM | Flashing | Active communication |
| SYS | Flashing 0.5 s | Normal operation |
| SYS ON | Solid | Abnormal condition |
| Patterned flashes | EEPROM or configuration error |
Factory Reset:
Press the INIT button ≥ 3 s to restore defaults (baud 9600 bps, 8‑N‑1, address 01).
### 7. Performance & Capabilities
- Signal Conversion: 16‑bit differential A/D per 2 channels
- Sampling Rate: 2.5 samples/s per channel
- Accuracy: ±0.1 % FSR
- Noise Rejection: 120 dB CMR, 100 dB NMR @ 50/60 Hz
- Input Protection: ±240 V differential/common‑mode
- Isolation: 3 kV DC between I/O, power, and communication
- Power Efficiency: 1.6 W @ 24 V DC
- Communication Range: 1.2 km @ 115.2 kbps (max 32 nodes per segment)
- Hot‑Swap Capability: Yes, with EEPROM parameter retention
- Watchdog Timers: Hardware (1.6 s fixed) and software (programmable 0–25.5 s)
- Operating Environment: –25 °C to +70 °C, 5–95 % RH
Limitations:
- Sampling rate limited to 2.5 Hz per channel (not for high‑speed acquisition)
- Requires proper grounding to maintain isolation performance
- Maximum 10 modules per DIN‑rail power chain
### 8. Standards & Compliance
- Communication Protocol: Modbus RTU over RS‑485
- Isolation & Safety: 3 kV DC isolation, ±240 V input protection
- EMC Compliance: Tested for EMI/EMS per industrial EMC standards
- Regulatory Certifications:
- CE (EMC Directive compliant when installed in CE‑certified enclosure)
- FCC Part 15 Class A (industrial device)
- Environmental: RoHS compliant
- Industry Standards: IEC 61000‑4 series (EMI/EMS immunity)
### 9. Additional Information
Warranty: 5 years from date of purchase.
Covers manufacturing defects and failures under normal operation. Excludes damage from misuse, improper installation, or unauthorized modification. Defective units are repaired or replaced free of charge within warranty period.
Support & Service:
- Email: service@advanio.com.tw
- Website: [www.advanio.com.tw](http://www.advanio.com.tw)
- RMA Procedure: Contact dealer for RMA number, include model number, serial number, and proof of purchase. Pack securely with Repair Order Card.
Maintenance:
No routine maintenance required. Keep terminals clean and dry. Verify tight connections and proper grounding periodically.
Software & Updates:
Configuration and diagnostic utility available for Windows via Advanio website. Firmware updates distributed through authorized channels.
Related Modules in Wolf Series:
| Model | Type | Channels | Notes |
|------------|-----------|---------------|------------|
| W‑M1B104 | Universal AI | 16 ch | High Voltage Protection |
| W‑M1B105/106 | Universal AI | 8/16 ch | Standard Protection (±35 V) |
| W‑M1B107/108 | Thermocouple AI | 8/16 ch | Dedicated T/C Inputs |
| W‑M1B109/110 | Current AI | 8/16 ch | 4–20 mA Inputs |
| W‑M1B111/112 | Voltage AI | 8/16 ch | ±10 V Inputs |
| W‑M1B301/302 | Digital Input | 16/32 ch | Latch & Counter Functions |
| W‑M1B401/402 | Digital Output | 16/32 ch | NPN Transistor Outputs |
| W‑M1B403/404 | Relay Output | 8/16 ch | Form A/C Relays |
| W‑M1B501/502 | Mixed I/O | DI/DO Combinations |
### Summary
The Advanio W‑M1B103 is a compact, high‑precision, and robust 8‑channel universal analog input module engineered for industrial data acquisition over RS‑485 Modbus/RTU networks. Its universal input design supports voltage, current, and thermocouple sensors with per‑channel configuration flexibility. The module’s ±240 V input protection, 3 kV isolation, and wide 10–60 V DC power range make it ideal for demanding industrial environments.
With hot‑swap capability, EEPROM‑based configuration backup, and simple rotary address setup, the W‑M1B103 minimizes downtime and simplifies maintenance. Its 16‑bit A/D resolution, ±0.1 % FSR accuracy, and programmable watchdogs ensure reliable, accurate, and safe operation in distributed control systems.
Designed for Industry 4.0, SCADA, and process automation, the W‑M1B103 exemplifies Advanio’s focus on advanced I/O technology—delivering high performance, modular scalability, and long‑term reliability for smart industrial applications.
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Datasheeet_Advanio_Wolf_W-M1B103-W-M1B104.pdf
PDF Catalog
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Advanio_Catalog_Wolf_Series_General.pdf
PDF Catalog
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