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EX9255-MTCP
Modbus TCPIP to isolated 8*DI 8*DO
401,00 EUR
inkl. Umsatzsteuer 477,19 EUR
- Dual Ethernet Ports with Daisy‑Chain Topology:
Integrated 10/100 Mbps Ethernet switch with auto‑bypass protection allows daisy‑chain networking. If a module loses power, the network automatically recovers within ~1 s, maintaining communication continuity.
- Industrial Modbus/TCP and UDP Support:
Fully compliant with Modbus/TCP over TCP/IP and UDP/IP for open interoperability with controllers, HMIs, and SCADA software. Supports up to eight UDP data stream destinations.
- Mixed I/O Architecture:
Combines digital inputs and outputs in one compact module, reducing system cost and simplifying distributed I/O deployment.
- Isolated I/O Channels:
3750 Vrms optical isolation between channels and logic circuitry ensures robust protection against electrical noise and ground loops.
- DIO Synchronization (Mirror DI to Local/Remote DO):
Enables automatic mirroring of input states to local or remote outputs, supporting both “DI match DO latch” and “DI mismatch DO latch” modes.
- DO Auto‑Off Time Mode:
Configurable monostable output operation—after a preset time, the output automatically returns to its stable state.
- High/Low Delay Output Modes:
Programmable delay for transitions from low‑to‑high or high‑to‑low output states, useful for sequencing and timing control.
- Power‑On and Safe Values:
User‑defined output states at power‑up or upon host watchdog timeout, ensuring predictable and safe system behavior.
- Comprehensive Software Ecosystem:
Includes Windows configuration utility, Modbus/TCP OPC server, DLL and ActiveX libraries (TCPDAQ), and ASCII command interface for custom integration.
- Built‑in Web Server:
Embedded HTTP server for remote monitoring and control via standard web browsers.
Integrated 10/100 Mbps Ethernet switch with auto‑bypass protection allows daisy‑chain networking. If a module loses power, the network automatically recovers within ~1 s, maintaining communication continuity.
- Industrial Modbus/TCP and UDP Support:
Fully compliant with Modbus/TCP over TCP/IP and UDP/IP for open interoperability with controllers, HMIs, and SCADA software. Supports up to eight UDP data stream destinations.
- Mixed I/O Architecture:
Combines digital inputs and outputs in one compact module, reducing system cost and simplifying distributed I/O deployment.
- Isolated I/O Channels:
3750 Vrms optical isolation between channels and logic circuitry ensures robust protection against electrical noise and ground loops.
- DIO Synchronization (Mirror DI to Local/Remote DO):
Enables automatic mirroring of input states to local or remote outputs, supporting both “DI match DO latch” and “DI mismatch DO latch” modes.
- DO Auto‑Off Time Mode:
Configurable monostable output operation—after a preset time, the output automatically returns to its stable state.
- High/Low Delay Output Modes:
Programmable delay for transitions from low‑to‑high or high‑to‑low output states, useful for sequencing and timing control.
- Power‑On and Safe Values:
User‑defined output states at power‑up or upon host watchdog timeout, ensuring predictable and safe system behavior.
- Comprehensive Software Ecosystem:
Includes Windows configuration utility, Modbus/TCP OPC server, DLL and ActiveX libraries (TCPDAQ), and ASCII command interface for custom integration.
- Built‑in Web Server:
Embedded HTTP server for remote monitoring and control via standard web browsers.
Comprehensive Product Summary – EX9255‑MTCP
### 1. Product Overview
Product Name: Modbus TCP/IP to Isolated 8×DI 8×DO Module
Model: EX9255‑MTCP
Series: EX‑92xx‑MTCP Digital I/O Series (Dual LAN Port)
Article Number: EX9255‑MTCP
Manufacturer: TOPSCCC (Taiwan)
Website: [www.topsccc.com.tw](http://www.topsccc.com.tw)
Printed Manual Date: 21 November 2019
The EX9255‑MTCP is a high‑density Ethernet‑based digital I/O module designed for industrial data acquisition and control applications. It belongs to the EX‑92xx‑MTCP family, which supports Modbus/TCP and UDP protocols for open connectivity and seamless integration with SCADA, HMI, and PLC systems. The module provides eight isolated digital inputs and eight isolated digital outputs with advanced synchronization, timing, and safety functions.
### 2. Key Features
- Dual Ethernet Ports with Daisy‑Chain Topology:
Integrated 10/100 Mbps Ethernet switch with auto‑bypass protection allows daisy‑chain networking. If a module loses power, the network automatically recovers within ~1 s, maintaining communication continuity.
- Industrial Modbus/TCP and UDP Support:
Fully compliant with Modbus/TCP over TCP/IP and UDP/IP for open interoperability with controllers, HMIs, and SCADA software. Supports up to eight UDP data stream destinations.
- Mixed I/O Architecture:
Combines digital inputs and outputs in one compact module, reducing system cost and simplifying distributed I/O deployment.
- Isolated I/O Channels:
3750 Vrms optical isolation between channels and logic circuitry ensures robust protection against electrical noise and ground loops.
- DIO Synchronization (Mirror DI to Local/Remote DO):
Enables automatic mirroring of input states to local or remote outputs, supporting both “DI match DO latch” and “DI mismatch DO latch” modes.
- DO Auto‑Off Time Mode:
Configurable monostable output operation—after a preset time, the output automatically returns to its stable state.
- High/Low Delay Output Modes:
Programmable delay for transitions from low‑to‑high or high‑to‑low output states, useful for sequencing and timing control.
- Power‑On and Safe Values:
User‑defined output states at power‑up or upon host watchdog timeout, ensuring predictable and safe system behavior.
- Comprehensive Software Ecosystem:
Includes Windows configuration utility, Modbus/TCP OPC server, DLL and ActiveX libraries (TCPDAQ), and ASCII command interface for custom integration.
- Built‑in Web Server:
Embedded HTTP server for remote monitoring and control via standard web browsers.
### 3. Technical Specifications
Digital Inputs (DI):
- Channels: 8 (DI0–DI7)
- Type: Isolated single‑ended with common source/ground
- Contact Modes:
- *Dry Contact:* Logic 0 = closed to GND; Logic 1 = open
- *Wet Contact:* Logic 0 = +5 V to +30 V DC; Logic 1 = ≤ +2 V DC
- Input Impedance: 2 kΩ (wet contact)
- Counter Mode: 300 Hz software counter (32‑bit + 1‑bit overflow)
- Isolation Voltage: 3750 Vrms
Digital Outputs (DO):
- Channels: 8 (DO0–DO7)
- Type: Isolated open‑drain P‑MOSFET outputs
- Load Voltage: +10 V to +30 V DC
- Load Current: 750 mA max per channel (short‑circuit protected)
- Pulse Output Frequency: up to 300 Hz
- Isolation Voltage: 3750 Vrms
Indicators:
8 × DI status LEDs, 8 × DO status LEDs, plus Power and Ethernet link/activity LEDs.
Power Requirements:
Unregulated +10 V to +30 V DC (typical 24 V DC)
Power Consumption: 3.6 W typical
Ethernet Interface:
- Standards: IEEE 802.3 10BASE‑T / 100BASE‑TX (IEEE 802.3u)
- Connectors: Dual RJ‑45 ports (auto‑bypass protection)
- Data Rate: 10/100 Mbps
- Supported Protocols: Modbus/TCP, UDP, HTTP
- Cabling: UTP Cat 5 or higher
Environmental:
- Operating Temperature: –10 °C to +70 °C (14 °F to 158 °F)
- Storage Temperature: –25 °C to +85 °C (–13 °F to 185 °F)
- Humidity: 5 % to 95 % RH, non‑condensing
- Atmosphere: No corrosive gases
Mechanical:
- Mounting: DIN‑rail or wall mount
- Wiring: 14 AWG – 28 AWG screw terminal blocks
- Isolation: Optical 3750 Vrms between field and logic
### 4. Functionality
Operation Principle:
The EX9255‑MTCP acts as an Ethernet‑connected digital I/O node. It exchanges data with supervisory systems using Modbus/TCP or UDP. Inputs detect dry or wet contact signals, while outputs drive external loads through isolated MOSFET transistors. Internal firmware supports counter, latch, pulse, delay, and synchronization modes.
Use Cases & Applications:
- Factory automation and process control
- Remote machine monitoring
- Building management and lighting control
- Distributed I/O for PLC or SCADA systems
- Alarm and event monitoring with UDP streaming
- Test benches and laboratory automation
Compatibility:
- Works with any Modbus/TCP‑compliant master (PLC, HMI, SCADA).
- Supported by TOPSCCC Windows Utility, OPC Server, and TCPDAQ ActiveX/DLL libraries.
- Accessible via ASCII commands over UDP port 1025 or via built‑in web interface.
### 5. Components & Accessories
Package Contents:
- EX9255‑MTCP module (assembled with DIN‑rail clip)
- Product CD (manuals, drivers, utilities)
- Panel mounting bracket
- Quick start manual
Optional Accessories:
- External 24 V DC power supply
- Ethernet cables (Cat 5 or higher)
- Additional DIN‑rail mounting hardware
Connectors:
- Dual RJ‑45 Ethernet ports
- Screw terminals for power and I/O wiring (+Vs, GND, DI/DO terminals)
### 6. Installation & Setup
Requirements:
- IBM‑compatible PC with Windows 95/98/2000/NT/XP/7/8/10 or later
- 10/100 Mbps Ethernet card and hub/switch
- Power supply +10 V to +30 V DC (ripple < 200 mV p‑p)
- Ethernet cables with RJ‑45 connectors
Mounting:
- Snap onto standard DIN rail or mount on panel using supplied bracket.
- Maintain adequate ventilation and avoid corrosive environments.
Power Wiring:
- Connect +Vs and GND to DC supply (minimum 2 mm² wire).
- Observe polarity; module includes reverse‑voltage protection.
Network Configuration:
- Factory default IP = 10.0.0.1, Subnet = 255.255.255.0, Gateway = 10.0.0.1.
- DHCP disabled by default.
- Configure via Windows Utility or INIT switch (rear panel).
- Each module must have a unique IP or ID.
LED Indicators:
- Power LED (Yellow): ON = power applied.
- LINK LED (Green): ON = Ethernet connected; Blink = data activity.
- RJ‑45 LEDs: Yellow = speed (100 Mbps); Green = link status.
Daisy‑Chain Limitation:
Maximum segment length = 100 m between modules. Auto‑bypass ensures continuity if an intermediate module loses power.
### 7. Performance & Capabilities
- Data Throughput: Up to 100 Mbps Ethernet communication.
- Digital Input Counter: 300 Hz max per channel.
- Digital Output Pulse: 300 Hz max per channel.
- Load Capacity: 750 mA per DO channel, 10–30 V DC.
- Response Time: Typical < 10 ms for I/O update.
- Auto‑Off Timing: Configurable 0.5 ms to several seconds.
- Delay Modes: Programmable low‑to‑high or high‑to‑low transition delays.
- Synchronization: Mirror DI to local or remote DO with mask patterns and debounce times.
- Watchdog: Dual watchdog system (module and host) for fail‑safe operation.
- Web Server Refresh Rate: User‑selectable update intervals.
Limitations:
- Total Ethernet segment length ≤ 100 m per link.
- Operating humidity < 95 % non‑condensing.
- Host watchdog must be refreshed periodically to prevent safe‑state activation.
### 8. Standards & Compliance
- Ethernet Standards: IEEE 802.3 (10BASE‑T), IEEE 802.3u (100BASE‑TX)
- Communication Protocols: Modbus/TCP (Port 502), UDP (Ports 1025 and 5168), HTTP (Port 80)
- Electrical Isolation: 3750 Vrms optical isolation
- EMC & Safety: Designed for industrial environments; over‑voltage and reverse‑polarity protection
- Environmental Compliance: RoHS compliant (lead‑free manufacturing)
### 9. Additional Information
Software Support:
- Windows Utility: Graphical configuration, network scanning, I/O testing, and monitoring.
- TCPDAQ ActiveX Control: For Visual Basic, Delphi, C++, and Borland C++ Builder.
- TCPDAQ DLL API: Comprehensive function library for TCP/UDP communication, stream/event handling, and Modbus operations.
- ASCII Command Interface: Direct UDP text‑based control for scripting or embedded systems.
- OPC Server: Integrates with OPC‑compliant SCADA/HMI software.
Web Interface:
- Built‑in HTTP server provides real‑time I/O monitoring and control.
- Access via browser using module IP (e.g., http://192.168.0.51).
- Password‑protected login; supports status display, counter/latch values, and output control.
Maintenance & Updates:
- Firmware upgradeable via Ethernet Utility.
- Regularly check for updates at manufacturer’s website.
- Clean terminals and ensure secure wiring to maintain signal integrity.
Warranty & Support:
- Warranty Period: 1 year from date of purchase.
- Coverage: Defects in materials or workmanship under normal use.
- Exclusions: Damage from misuse, improper installation, or unauthorized repair.
- Service: Defective units repaired or replaced free within warranty; out‑of‑warranty repairs billed at cost.
- Technical Support: Available through authorized distributors or TOPSCCC support center.
Reliability Features:
- Dual Watchdog: Hardware (module) and software (host) watchdogs ensure continuous operation.
- Auto‑Bypass Protection: Maintains network integrity during power loss.
- EEPROM Configuration Storage: Retains settings after power cycle.
- Static Protection: Recommended grounding and anti‑static precautions in low‑humidity environments.
### Summary
The TOPSCCC EX9255‑MTCP is a robust, Ethernet‑enabled digital I/O module offering eight isolated inputs and eight isolated outputs with advanced timing, synchronization, and safety features. Its dual‑port design simplifies network wiring through daisy‑chain topology with auto‑bypass protection. Supporting both Modbus/TCP and UDP, it integrates seamlessly into industrial automation systems, providing reliable data acquisition, control, and remote monitoring. With comprehensive software tools, built‑in web server, and flexible configuration options, the EX9255‑MTCP delivers high performance, open connectivity, and industrial‑grade reliability for distributed control and monitoring applications.
### 1. Product Overview
Product Name: Modbus TCP/IP to Isolated 8×DI 8×DO Module
Model: EX9255‑MTCP
Series: EX‑92xx‑MTCP Digital I/O Series (Dual LAN Port)
Article Number: EX9255‑MTCP
Manufacturer: TOPSCCC (Taiwan)
Website: [www.topsccc.com.tw](http://www.topsccc.com.tw)
Printed Manual Date: 21 November 2019
The EX9255‑MTCP is a high‑density Ethernet‑based digital I/O module designed for industrial data acquisition and control applications. It belongs to the EX‑92xx‑MTCP family, which supports Modbus/TCP and UDP protocols for open connectivity and seamless integration with SCADA, HMI, and PLC systems. The module provides eight isolated digital inputs and eight isolated digital outputs with advanced synchronization, timing, and safety functions.
### 2. Key Features
- Dual Ethernet Ports with Daisy‑Chain Topology:
Integrated 10/100 Mbps Ethernet switch with auto‑bypass protection allows daisy‑chain networking. If a module loses power, the network automatically recovers within ~1 s, maintaining communication continuity.
- Industrial Modbus/TCP and UDP Support:
Fully compliant with Modbus/TCP over TCP/IP and UDP/IP for open interoperability with controllers, HMIs, and SCADA software. Supports up to eight UDP data stream destinations.
- Mixed I/O Architecture:
Combines digital inputs and outputs in one compact module, reducing system cost and simplifying distributed I/O deployment.
- Isolated I/O Channels:
3750 Vrms optical isolation between channels and logic circuitry ensures robust protection against electrical noise and ground loops.
- DIO Synchronization (Mirror DI to Local/Remote DO):
Enables automatic mirroring of input states to local or remote outputs, supporting both “DI match DO latch” and “DI mismatch DO latch” modes.
- DO Auto‑Off Time Mode:
Configurable monostable output operation—after a preset time, the output automatically returns to its stable state.
- High/Low Delay Output Modes:
Programmable delay for transitions from low‑to‑high or high‑to‑low output states, useful for sequencing and timing control.
- Power‑On and Safe Values:
User‑defined output states at power‑up or upon host watchdog timeout, ensuring predictable and safe system behavior.
- Comprehensive Software Ecosystem:
Includes Windows configuration utility, Modbus/TCP OPC server, DLL and ActiveX libraries (TCPDAQ), and ASCII command interface for custom integration.
- Built‑in Web Server:
Embedded HTTP server for remote monitoring and control via standard web browsers.
### 3. Technical Specifications
Digital Inputs (DI):
- Channels: 8 (DI0–DI7)
- Type: Isolated single‑ended with common source/ground
- Contact Modes:
- *Dry Contact:* Logic 0 = closed to GND; Logic 1 = open
- *Wet Contact:* Logic 0 = +5 V to +30 V DC; Logic 1 = ≤ +2 V DC
- Input Impedance: 2 kΩ (wet contact)
- Counter Mode: 300 Hz software counter (32‑bit + 1‑bit overflow)
- Isolation Voltage: 3750 Vrms
Digital Outputs (DO):
- Channels: 8 (DO0–DO7)
- Type: Isolated open‑drain P‑MOSFET outputs
- Load Voltage: +10 V to +30 V DC
- Load Current: 750 mA max per channel (short‑circuit protected)
- Pulse Output Frequency: up to 300 Hz
- Isolation Voltage: 3750 Vrms
Indicators:
8 × DI status LEDs, 8 × DO status LEDs, plus Power and Ethernet link/activity LEDs.
Power Requirements:
Unregulated +10 V to +30 V DC (typical 24 V DC)
Power Consumption: 3.6 W typical
Ethernet Interface:
- Standards: IEEE 802.3 10BASE‑T / 100BASE‑TX (IEEE 802.3u)
- Connectors: Dual RJ‑45 ports (auto‑bypass protection)
- Data Rate: 10/100 Mbps
- Supported Protocols: Modbus/TCP, UDP, HTTP
- Cabling: UTP Cat 5 or higher
Environmental:
- Operating Temperature: –10 °C to +70 °C (14 °F to 158 °F)
- Storage Temperature: –25 °C to +85 °C (–13 °F to 185 °F)
- Humidity: 5 % to 95 % RH, non‑condensing
- Atmosphere: No corrosive gases
Mechanical:
- Mounting: DIN‑rail or wall mount
- Wiring: 14 AWG – 28 AWG screw terminal blocks
- Isolation: Optical 3750 Vrms between field and logic
### 4. Functionality
Operation Principle:
The EX9255‑MTCP acts as an Ethernet‑connected digital I/O node. It exchanges data with supervisory systems using Modbus/TCP or UDP. Inputs detect dry or wet contact signals, while outputs drive external loads through isolated MOSFET transistors. Internal firmware supports counter, latch, pulse, delay, and synchronization modes.
Use Cases & Applications:
- Factory automation and process control
- Remote machine monitoring
- Building management and lighting control
- Distributed I/O for PLC or SCADA systems
- Alarm and event monitoring with UDP streaming
- Test benches and laboratory automation
Compatibility:
- Works with any Modbus/TCP‑compliant master (PLC, HMI, SCADA).
- Supported by TOPSCCC Windows Utility, OPC Server, and TCPDAQ ActiveX/DLL libraries.
- Accessible via ASCII commands over UDP port 1025 or via built‑in web interface.
### 5. Components & Accessories
Package Contents:
- EX9255‑MTCP module (assembled with DIN‑rail clip)
- Product CD (manuals, drivers, utilities)
- Panel mounting bracket
- Quick start manual
Optional Accessories:
- External 24 V DC power supply
- Ethernet cables (Cat 5 or higher)
- Additional DIN‑rail mounting hardware
Connectors:
- Dual RJ‑45 Ethernet ports
- Screw terminals for power and I/O wiring (+Vs, GND, DI/DO terminals)
### 6. Installation & Setup
Requirements:
- IBM‑compatible PC with Windows 95/98/2000/NT/XP/7/8/10 or later
- 10/100 Mbps Ethernet card and hub/switch
- Power supply +10 V to +30 V DC (ripple < 200 mV p‑p)
- Ethernet cables with RJ‑45 connectors
Mounting:
- Snap onto standard DIN rail or mount on panel using supplied bracket.
- Maintain adequate ventilation and avoid corrosive environments.
Power Wiring:
- Connect +Vs and GND to DC supply (minimum 2 mm² wire).
- Observe polarity; module includes reverse‑voltage protection.
Network Configuration:
- Factory default IP = 10.0.0.1, Subnet = 255.255.255.0, Gateway = 10.0.0.1.
- DHCP disabled by default.
- Configure via Windows Utility or INIT switch (rear panel).
- Each module must have a unique IP or ID.
LED Indicators:
- Power LED (Yellow): ON = power applied.
- LINK LED (Green): ON = Ethernet connected; Blink = data activity.
- RJ‑45 LEDs: Yellow = speed (100 Mbps); Green = link status.
Daisy‑Chain Limitation:
Maximum segment length = 100 m between modules. Auto‑bypass ensures continuity if an intermediate module loses power.
### 7. Performance & Capabilities
- Data Throughput: Up to 100 Mbps Ethernet communication.
- Digital Input Counter: 300 Hz max per channel.
- Digital Output Pulse: 300 Hz max per channel.
- Load Capacity: 750 mA per DO channel, 10–30 V DC.
- Response Time: Typical < 10 ms for I/O update.
- Auto‑Off Timing: Configurable 0.5 ms to several seconds.
- Delay Modes: Programmable low‑to‑high or high‑to‑low transition delays.
- Synchronization: Mirror DI to local or remote DO with mask patterns and debounce times.
- Watchdog: Dual watchdog system (module and host) for fail‑safe operation.
- Web Server Refresh Rate: User‑selectable update intervals.
Limitations:
- Total Ethernet segment length ≤ 100 m per link.
- Operating humidity < 95 % non‑condensing.
- Host watchdog must be refreshed periodically to prevent safe‑state activation.
### 8. Standards & Compliance
- Ethernet Standards: IEEE 802.3 (10BASE‑T), IEEE 802.3u (100BASE‑TX)
- Communication Protocols: Modbus/TCP (Port 502), UDP (Ports 1025 and 5168), HTTP (Port 80)
- Electrical Isolation: 3750 Vrms optical isolation
- EMC & Safety: Designed for industrial environments; over‑voltage and reverse‑polarity protection
- Environmental Compliance: RoHS compliant (lead‑free manufacturing)
### 9. Additional Information
Software Support:
- Windows Utility: Graphical configuration, network scanning, I/O testing, and monitoring.
- TCPDAQ ActiveX Control: For Visual Basic, Delphi, C++, and Borland C++ Builder.
- TCPDAQ DLL API: Comprehensive function library for TCP/UDP communication, stream/event handling, and Modbus operations.
- ASCII Command Interface: Direct UDP text‑based control for scripting or embedded systems.
- OPC Server: Integrates with OPC‑compliant SCADA/HMI software.
Web Interface:
- Built‑in HTTP server provides real‑time I/O monitoring and control.
- Access via browser using module IP (e.g., http://192.168.0.51).
- Password‑protected login; supports status display, counter/latch values, and output control.
Maintenance & Updates:
- Firmware upgradeable via Ethernet Utility.
- Regularly check for updates at manufacturer’s website.
- Clean terminals and ensure secure wiring to maintain signal integrity.
Warranty & Support:
- Warranty Period: 1 year from date of purchase.
- Coverage: Defects in materials or workmanship under normal use.
- Exclusions: Damage from misuse, improper installation, or unauthorized repair.
- Service: Defective units repaired or replaced free within warranty; out‑of‑warranty repairs billed at cost.
- Technical Support: Available through authorized distributors or TOPSCCC support center.
Reliability Features:
- Dual Watchdog: Hardware (module) and software (host) watchdogs ensure continuous operation.
- Auto‑Bypass Protection: Maintains network integrity during power loss.
- EEPROM Configuration Storage: Retains settings after power cycle.
- Static Protection: Recommended grounding and anti‑static precautions in low‑humidity environments.
### Summary
The TOPSCCC EX9255‑MTCP is a robust, Ethernet‑enabled digital I/O module offering eight isolated inputs and eight isolated outputs with advanced timing, synchronization, and safety features. Its dual‑port design simplifies network wiring through daisy‑chain topology with auto‑bypass protection. Supporting both Modbus/TCP and UDP, it integrates seamlessly into industrial automation systems, providing reliable data acquisition, control, and remote monitoring. With comprehensive software tools, built‑in web server, and flexible configuration options, the EX9255‑MTCP delivers high performance, open connectivity, and industrial‑grade reliability for distributed control and monitoring applications.
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