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EX9065AD
4*DI 5*AC-SSR Relay output LED
196,00 EUR
including VAT 233.24 EUR
- 5 AC-SSR Output Channels:
Each output channel is capable of switching AC loads from 24 VAC to 265 VAC with a maximum continuous current of 1 A per channel. The solid-state design ensures silent operation, fast switching, and long service life.
- 4 Isolated Digital Inputs:
The module includes four optically isolated digital input channels with a wide input voltage range of 4–30 VDC for logic high and less than +1 VDC for logic low. Each input channel is electrically isolated to prevent ground loops and interference.
- RS-485 Communication Interface:
Supports 2-wire RS-485 communication with baud rates from 1200 to 115200 bps, allowing up to 256 modules to be connected on a single RS-485 network. The maximum cable length without a repeater is 1200 meters.
- Modbus RTU Protocol Support:
The EX9065AD can communicate using the Modbus RTU protocol, enabling easy integration with PLCs, SCADA systems, and industrial automation controllers.
- LED Indicators:
Each input and output channel is equipped with an LED indicator for real-time status monitoring, simplifying diagnostics and system verification.
- Galvanic Isolation:
Both input and output channels are galvanically isolated from the communication interface and power supply, ensuring high noise immunity and protection against voltage transients.
- Extended Temperature Range:
Designed for industrial environments, the module operates reliably between –25°C and +75°C and can be stored between –30°C and +75°C.
- Dual Watchdog System:
Incorporates both hardware and software watchdogs to ensure continuous operation and automatic recovery from communication or system faults.
- Compact and Durable Design:
The module’s rugged enclosure and low power consumption (1.6 W typical) make it suitable for continuous operation in control cabinets and field installations.
Each output channel is capable of switching AC loads from 24 VAC to 265 VAC with a maximum continuous current of 1 A per channel. The solid-state design ensures silent operation, fast switching, and long service life.
- 4 Isolated Digital Inputs:
The module includes four optically isolated digital input channels with a wide input voltage range of 4–30 VDC for logic high and less than +1 VDC for logic low. Each input channel is electrically isolated to prevent ground loops and interference.
- RS-485 Communication Interface:
Supports 2-wire RS-485 communication with baud rates from 1200 to 115200 bps, allowing up to 256 modules to be connected on a single RS-485 network. The maximum cable length without a repeater is 1200 meters.
- Modbus RTU Protocol Support:
The EX9065AD can communicate using the Modbus RTU protocol, enabling easy integration with PLCs, SCADA systems, and industrial automation controllers.
- LED Indicators:
Each input and output channel is equipped with an LED indicator for real-time status monitoring, simplifying diagnostics and system verification.
- Galvanic Isolation:
Both input and output channels are galvanically isolated from the communication interface and power supply, ensuring high noise immunity and protection against voltage transients.
- Extended Temperature Range:
Designed for industrial environments, the module operates reliably between –25°C and +75°C and can be stored between –30°C and +75°C.
- Dual Watchdog System:
Incorporates both hardware and software watchdogs to ensure continuous operation and automatic recovery from communication or system faults.
- Compact and Durable Design:
The module’s rugged enclosure and low power consumption (1.6 W typical) make it suitable for continuous operation in control cabinets and field installations.
Comprehensive Product Summary – ExpertDAQ EX9065AD
### 1. Product Overview
Product Name: ExpertDAQ EX9065AD
Model Number: EX9065AD
Series: EX9000 Series – Digital I/O and Relay Modules
Article Number: EX9065AD
Manufacturer: ExpertDAQ (Expert Data Acquisition Systems)
The ExpertDAQ EX9065AD is a robust, industrial-grade RS-485 relay output and digital input module designed for distributed control and monitoring applications. It belongs to the EX9000 series of modular I/O devices, which are engineered for reliable operation in harsh industrial environments. The EX9065AD specifically integrates 4 isolated digital input channels and 5 AC solid-state relay (AC-SSR) output channels, providing a compact and efficient solution for AC load switching and digital signal acquisition.
### 2. Key Features
- 5 AC-SSR Output Channels:
Each output channel is capable of switching AC loads from 24 VAC to 265 VAC with a maximum continuous current of 1 A per channel. The solid-state design ensures silent operation, fast switching, and long service life.
- 4 Isolated Digital Inputs:
The module includes four optically isolated digital input channels with a wide input voltage range of 4–30 VDC for logic high and less than +1 VDC for logic low. Each input channel is electrically isolated to prevent ground loops and interference.
- RS-485 Communication Interface:
Supports 2-wire RS-485 communication with baud rates from 1200 to 115200 bps, allowing up to 256 modules to be connected on a single RS-485 network. The maximum cable length without a repeater is 1200 meters.
- Modbus RTU Protocol Support:
The EX9065AD can communicate using the Modbus RTU protocol, enabling easy integration with PLCs, SCADA systems, and industrial automation controllers.
- LED Indicators:
Each input and output channel is equipped with an LED indicator for real-time status monitoring, simplifying diagnostics and system verification.
- Galvanic Isolation:
Both input and output channels are galvanically isolated from the communication interface and power supply, ensuring high noise immunity and protection against voltage transients.
- Extended Temperature Range:
Designed for industrial environments, the module operates reliably between –25°C and +75°C and can be stored between –30°C and +75°C.
- Dual Watchdog System:
Incorporates both hardware and software watchdogs to ensure continuous operation and automatic recovery from communication or system faults.
- Compact and Durable Design:
The module’s rugged enclosure and low power consumption (1.6 W typical) make it suitable for continuous operation in control cabinets and field installations.
### 3. Technical Specifications
General Specifications:
- Model: EX9065AD
- Series: EX9000
- Manufacturer: ExpertDAQ
- Communication Interface: RS-485, 2-wire
- Protocol: Modbus RTU (configurable)
- Baud Rate Options: 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200 bps
- Maximum Nodes per Network: 256
- Maximum Cable Length: 1200 m (without repeater)
- Power Supply: +10 to +30 VDC
- Power Consumption: 1.6 W typical
- Isolation Voltage: 3750 Vrms (I/O to system)
- Operating Temperature: –25°C to +75°C
- Storage Temperature: –30°C to +75°C
- Humidity: 10–90% RH, non-condensing
Digital Inputs:
- Channels: 4 isolated digital inputs
- Input Type: Dry contact or TTL/CMOS compatible
- Input Impedance: 3 kΩ
- Logic Level 0: ≤ +1 VDC
- Logic Level 1: +4 VDC to +30 VDC
- Isolation: 3750 Vrms optical isolation
- Common Source: Shared among input channels
Relay Outputs (AC-SSR):
- Channels: 5 AC solid-state relay outputs
- Output Type: Normally open (Form A)
- Load Voltage Range: 24 VAC to 265 VAC
- Maximum Load Current: 1.0 Arms per channel
- Leakage Current: ≤ 1.5 mArms
- Operate Time: ≤ 1 ms
- Release Time: ≤ 1/2 AC cycle + 1 ms
- Dielectric Strength: 2500 Vrms
- Minimum Lifetime: ≥ 10⁵ operations
- Isolation: Galvanically isolated from inputs and communication lines
Indicators:
- LEDs: 9 total (4 for inputs, 5 for outputs)
- Function: Channel status indication
Mechanical:
- Mounting: DIN-rail or panel mount
- Enclosure: Industrial-grade plastic housing
- Dimensions: Approx. 72 mm (W) × 118 mm (H) × 39 mm (D)
- Weight: Approx. 200 g
### 4. Functionality
The EX9065AD functions as a distributed I/O module that interfaces field-level digital signals with higher-level control systems via RS-485 communication.
Operation Principle:
- The digital input channels detect the ON/OFF status of external devices such as switches, sensors, or push buttons.
- The AC-SSR outputs control AC loads such as lamps, solenoids, or contactors by switching them on or off according to commands received from the host controller.
- Communication with the host system occurs through the RS-485 bus, using either ASCII or Modbus RTU protocol.
- Each module has a unique address (default: 01) and can be configured manually or via software.
Use Cases and Applications:
- Industrial automation and process control
- Building management systems (BMS)
- Remote monitoring and control of AC loads
- Machine control and safety interlocks
- Energy management and lighting control
- Integration with PLCs, SCADA, and DCS systems
Compatibility:
- Compatible with Modbus RTU master devices such as PLCs, HMIs, and SCADA software.
- Works with ExpertDAQ configuration utilities for setup and diagnostics.
### 5. Components & Accessories
Included Components:
- EX9065AD module
- Quick start guide and documentation
- Mounting clips for DIN-rail installation
Optional Accessories:
- RS-485 to USB converter for PC configuration
- RS-485 repeaters for extended network length
- Power supply units (10–30 VDC)
- Terminal blocks and wiring harnesses
Connectors:
- Power Input: 2-pin terminal block (+V, GND)
- RS-485 Interface: 2-pin terminal block (DATA+, DATA–)
- Digital Inputs: 4-channel terminal block
- Relay Outputs: 5-channel terminal block
### 6. Installation & Setup
Requirements:
- DC power supply (10–30 VDC, 1.6 W minimum)
- RS-485 network connection with proper termination resistors
- Host controller or PC with Modbus RTU or ASCII communication capability
Mounting Options:
- DIN-rail mounting (standard)
- Panel mounting (optional)
Configuration Steps:
1. Power Off the module before wiring.
2. Connect the RS-485 lines (DATA+, DATA–) and power supply.
3. Wire the digital inputs and AC-SSR outputs according to the wiring diagram.
4. Set the module address and baud rate using software or INIT* mode.
5. Power on the module and verify LED indicators.
6. Test communication using Modbus commands or ExpertDAQ configuration software.
INIT* Mode:
- Used for resetting configuration or changing baud rate and checksum settings.
- Activated by connecting the INIT* pin to GND or sliding the INIT switch to the “Init” position before powering on.
### 7. Performance & Capabilities
Speed and Responsiveness:
- Communication speed up to 115.2 kbps ensures fast data exchange.
- Relay switching time ≤ 1 ms for rapid control response.
Capacity:
- Supports up to 256 modules per RS-485 network.
- Each module provides 4 DI + 5 DO, allowing scalable expansion.
Efficiency:
- Low power consumption (1.6 W) minimizes heat generation.
- Solid-state relays provide high reliability and zero mechanical wear.
Limitations:
- Maximum AC load current per channel: 1 A.
- Not suitable for DC load switching (use EX9065BD for DC-SSR).
- Requires proper heat dissipation for continuous high-load operation.
### 8. Standards & Compliance
Electrical and Safety Standards:
- Isolation voltage: 3750 Vrms (I/O to system)
- Dielectric strength: 2500 Vrms (relay outputs)
- Surge protection: 4000 V (relay circuits)
Communication Standards:
- RS-485 (EIA/TIA-485 compliant)
- Modbus RTU protocol (ANSI/TIA/EIA-485-A standard)
Environmental Compliance:
- RoHS compliant
- CE certified for electromagnetic compatibility and safety
Industry Standards:
- Designed for industrial automation and control per IEC 61131-2 guidelines
### 9. Additional Information
Warranty:
- Standard manufacturer warranty (typically 2 years, depending on region and distributor).
Support:
- Technical documentation, wiring diagrams, and Modbus mapping tables available from ExpertDAQ.
- Firmware updates and configuration utilities downloadable from the manufacturer’s website.
Maintenance:
- No mechanical contacts—minimal maintenance required.
- Periodic inspection of wiring and terminal connections recommended.
- Ensure proper ventilation and avoid exposure to excessive humidity or vibration.
Firmware & Updates:
- Firmware version can be read via command `$AAF`.
- Example: `$01F` → `!01D03.11` indicates firmware version D03.11.
- Updates available through ExpertDAQ support channels.
Reliability Features:
- Dual Watchdog System:
- *Module Watchdog* monitors internal operation and resets the module if a fault occurs.
- *Host Watchdog* monitors communication with the master; if a timeout occurs, outputs revert to predefined safe values.
- Safe and Power-On Values:
- Configurable output states for power-on and communication loss conditions.
Network Integration:
- Fully compatible with other ExpertDAQ EX9000 modules (e.g., EX9060D, EX9063D, EX9066D).
- Can be mixed within the same RS-485 network for flexible I/O configurations.
### Summary
The ExpertDAQ EX9065AD is a high-performance, industrial-grade RS-485 relay output and digital input module designed for reliable AC load control and digital signal monitoring. With 5 AC-SSR outputs, 4 isolated digital inputs, and Modbus RTU communication, it provides a versatile and scalable solution for distributed automation systems. Its galvanic isolation, dual watchdog protection, and wide operating temperature range make it ideal for demanding industrial environments.
The EX9065AD’s combination of solid-state reliability, compact design, and flexible communication ensures long-term stability and easy integration into modern control architectures, from factory automation to building management and remote monitoring systems.
### 1. Product Overview
Product Name: ExpertDAQ EX9065AD
Model Number: EX9065AD
Series: EX9000 Series – Digital I/O and Relay Modules
Article Number: EX9065AD
Manufacturer: ExpertDAQ (Expert Data Acquisition Systems)
The ExpertDAQ EX9065AD is a robust, industrial-grade RS-485 relay output and digital input module designed for distributed control and monitoring applications. It belongs to the EX9000 series of modular I/O devices, which are engineered for reliable operation in harsh industrial environments. The EX9065AD specifically integrates 4 isolated digital input channels and 5 AC solid-state relay (AC-SSR) output channels, providing a compact and efficient solution for AC load switching and digital signal acquisition.
### 2. Key Features
- 5 AC-SSR Output Channels:
Each output channel is capable of switching AC loads from 24 VAC to 265 VAC with a maximum continuous current of 1 A per channel. The solid-state design ensures silent operation, fast switching, and long service life.
- 4 Isolated Digital Inputs:
The module includes four optically isolated digital input channels with a wide input voltage range of 4–30 VDC for logic high and less than +1 VDC for logic low. Each input channel is electrically isolated to prevent ground loops and interference.
- RS-485 Communication Interface:
Supports 2-wire RS-485 communication with baud rates from 1200 to 115200 bps, allowing up to 256 modules to be connected on a single RS-485 network. The maximum cable length without a repeater is 1200 meters.
- Modbus RTU Protocol Support:
The EX9065AD can communicate using the Modbus RTU protocol, enabling easy integration with PLCs, SCADA systems, and industrial automation controllers.
- LED Indicators:
Each input and output channel is equipped with an LED indicator for real-time status monitoring, simplifying diagnostics and system verification.
- Galvanic Isolation:
Both input and output channels are galvanically isolated from the communication interface and power supply, ensuring high noise immunity and protection against voltage transients.
- Extended Temperature Range:
Designed for industrial environments, the module operates reliably between –25°C and +75°C and can be stored between –30°C and +75°C.
- Dual Watchdog System:
Incorporates both hardware and software watchdogs to ensure continuous operation and automatic recovery from communication or system faults.
- Compact and Durable Design:
The module’s rugged enclosure and low power consumption (1.6 W typical) make it suitable for continuous operation in control cabinets and field installations.
### 3. Technical Specifications
General Specifications:
- Model: EX9065AD
- Series: EX9000
- Manufacturer: ExpertDAQ
- Communication Interface: RS-485, 2-wire
- Protocol: Modbus RTU (configurable)
- Baud Rate Options: 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200 bps
- Maximum Nodes per Network: 256
- Maximum Cable Length: 1200 m (without repeater)
- Power Supply: +10 to +30 VDC
- Power Consumption: 1.6 W typical
- Isolation Voltage: 3750 Vrms (I/O to system)
- Operating Temperature: –25°C to +75°C
- Storage Temperature: –30°C to +75°C
- Humidity: 10–90% RH, non-condensing
Digital Inputs:
- Channels: 4 isolated digital inputs
- Input Type: Dry contact or TTL/CMOS compatible
- Input Impedance: 3 kΩ
- Logic Level 0: ≤ +1 VDC
- Logic Level 1: +4 VDC to +30 VDC
- Isolation: 3750 Vrms optical isolation
- Common Source: Shared among input channels
Relay Outputs (AC-SSR):
- Channels: 5 AC solid-state relay outputs
- Output Type: Normally open (Form A)
- Load Voltage Range: 24 VAC to 265 VAC
- Maximum Load Current: 1.0 Arms per channel
- Leakage Current: ≤ 1.5 mArms
- Operate Time: ≤ 1 ms
- Release Time: ≤ 1/2 AC cycle + 1 ms
- Dielectric Strength: 2500 Vrms
- Minimum Lifetime: ≥ 10⁵ operations
- Isolation: Galvanically isolated from inputs and communication lines
Indicators:
- LEDs: 9 total (4 for inputs, 5 for outputs)
- Function: Channel status indication
Mechanical:
- Mounting: DIN-rail or panel mount
- Enclosure: Industrial-grade plastic housing
- Dimensions: Approx. 72 mm (W) × 118 mm (H) × 39 mm (D)
- Weight: Approx. 200 g
### 4. Functionality
The EX9065AD functions as a distributed I/O module that interfaces field-level digital signals with higher-level control systems via RS-485 communication.
Operation Principle:
- The digital input channels detect the ON/OFF status of external devices such as switches, sensors, or push buttons.
- The AC-SSR outputs control AC loads such as lamps, solenoids, or contactors by switching them on or off according to commands received from the host controller.
- Communication with the host system occurs through the RS-485 bus, using either ASCII or Modbus RTU protocol.
- Each module has a unique address (default: 01) and can be configured manually or via software.
Use Cases and Applications:
- Industrial automation and process control
- Building management systems (BMS)
- Remote monitoring and control of AC loads
- Machine control and safety interlocks
- Energy management and lighting control
- Integration with PLCs, SCADA, and DCS systems
Compatibility:
- Compatible with Modbus RTU master devices such as PLCs, HMIs, and SCADA software.
- Works with ExpertDAQ configuration utilities for setup and diagnostics.
### 5. Components & Accessories
Included Components:
- EX9065AD module
- Quick start guide and documentation
- Mounting clips for DIN-rail installation
Optional Accessories:
- RS-485 to USB converter for PC configuration
- RS-485 repeaters for extended network length
- Power supply units (10–30 VDC)
- Terminal blocks and wiring harnesses
Connectors:
- Power Input: 2-pin terminal block (+V, GND)
- RS-485 Interface: 2-pin terminal block (DATA+, DATA–)
- Digital Inputs: 4-channel terminal block
- Relay Outputs: 5-channel terminal block
### 6. Installation & Setup
Requirements:
- DC power supply (10–30 VDC, 1.6 W minimum)
- RS-485 network connection with proper termination resistors
- Host controller or PC with Modbus RTU or ASCII communication capability
Mounting Options:
- DIN-rail mounting (standard)
- Panel mounting (optional)
Configuration Steps:
1. Power Off the module before wiring.
2. Connect the RS-485 lines (DATA+, DATA–) and power supply.
3. Wire the digital inputs and AC-SSR outputs according to the wiring diagram.
4. Set the module address and baud rate using software or INIT* mode.
5. Power on the module and verify LED indicators.
6. Test communication using Modbus commands or ExpertDAQ configuration software.
INIT* Mode:
- Used for resetting configuration or changing baud rate and checksum settings.
- Activated by connecting the INIT* pin to GND or sliding the INIT switch to the “Init” position before powering on.
### 7. Performance & Capabilities
Speed and Responsiveness:
- Communication speed up to 115.2 kbps ensures fast data exchange.
- Relay switching time ≤ 1 ms for rapid control response.
Capacity:
- Supports up to 256 modules per RS-485 network.
- Each module provides 4 DI + 5 DO, allowing scalable expansion.
Efficiency:
- Low power consumption (1.6 W) minimizes heat generation.
- Solid-state relays provide high reliability and zero mechanical wear.
Limitations:
- Maximum AC load current per channel: 1 A.
- Not suitable for DC load switching (use EX9065BD for DC-SSR).
- Requires proper heat dissipation for continuous high-load operation.
### 8. Standards & Compliance
Electrical and Safety Standards:
- Isolation voltage: 3750 Vrms (I/O to system)
- Dielectric strength: 2500 Vrms (relay outputs)
- Surge protection: 4000 V (relay circuits)
Communication Standards:
- RS-485 (EIA/TIA-485 compliant)
- Modbus RTU protocol (ANSI/TIA/EIA-485-A standard)
Environmental Compliance:
- RoHS compliant
- CE certified for electromagnetic compatibility and safety
Industry Standards:
- Designed for industrial automation and control per IEC 61131-2 guidelines
### 9. Additional Information
Warranty:
- Standard manufacturer warranty (typically 2 years, depending on region and distributor).
Support:
- Technical documentation, wiring diagrams, and Modbus mapping tables available from ExpertDAQ.
- Firmware updates and configuration utilities downloadable from the manufacturer’s website.
Maintenance:
- No mechanical contacts—minimal maintenance required.
- Periodic inspection of wiring and terminal connections recommended.
- Ensure proper ventilation and avoid exposure to excessive humidity or vibration.
Firmware & Updates:
- Firmware version can be read via command `$AAF`.
- Example: `$01F` → `!01D03.11` indicates firmware version D03.11.
- Updates available through ExpertDAQ support channels.
Reliability Features:
- Dual Watchdog System:
- *Module Watchdog* monitors internal operation and resets the module if a fault occurs.
- *Host Watchdog* monitors communication with the master; if a timeout occurs, outputs revert to predefined safe values.
- Safe and Power-On Values:
- Configurable output states for power-on and communication loss conditions.
Network Integration:
- Fully compatible with other ExpertDAQ EX9000 modules (e.g., EX9060D, EX9063D, EX9066D).
- Can be mixed within the same RS-485 network for flexible I/O configurations.
### Summary
The ExpertDAQ EX9065AD is a high-performance, industrial-grade RS-485 relay output and digital input module designed for reliable AC load control and digital signal monitoring. With 5 AC-SSR outputs, 4 isolated digital inputs, and Modbus RTU communication, it provides a versatile and scalable solution for distributed automation systems. Its galvanic isolation, dual watchdog protection, and wide operating temperature range make it ideal for demanding industrial environments.
The EX9065AD’s combination of solid-state reliability, compact design, and flexible communication ensures long-term stability and easy integration into modern control architectures, from factory automation to building management and remote monitoring systems.
No accessories available.