1. Product Overview

2. Key Specifications

• Input Channels: 1 channel of analog input (AI), supporting 4–20mA current signal or ±10V voltage signal

• Output Channels: 1 channel of analog output (AO), outputting 4–20mA current signal or ±10V voltage signal

• Input Signal Type: Analog signal (4–20mA/±10V), compatible with various field sensors and transmitters

• Output Signal Type: Analog signal (4–20mA/±10V), used to control field actuators or transmit control signals to hand-auto operation stations

• Communication: 2 Mbps redundant module fieldbus, communicating with associated FCM or FCP controllers, ensuring stable data transmission

• Power Supply: 24VDC backplane power supply, with ±5% voltage tolerance; maximum power consumption ≤2.5W

• Isolation: Channel-to-channel and channel-to-ground galvanic isolation, 500Vrms withstand voltage; effectively resists industrial electromagnetic interference

• Environmental Performance: Operating temperature: -20°C ~ +70°C; Storage temperature: -40°C ~ +85°C; Humidity: 5%–95% non-condensing; ISA S71.04 Class G3 harsh industrial environment grade

• Physical & Installation: Dimensions (H×W×D): 102×45×104 mm (approx.); Weight: approx. 0.18kg; Mounting: DIN rail baseplate; Field installation mode

• Certifications: CE, UL, ATEX, CSA; compliant with industrial safety standards

• Input Channels: 24 channels of voltage monitoring input (2-wire input for each channel)

• Output Channels: 8 channels of discrete output (digital switching signal)

• Input Signal Type: Voltage monitoring signal, supporting multiple voltage ranges configurable via termination assemblies

• Output Signal Type: Digital discrete signal, used to control on/off of field equipment

• Communication: 2 Mbps redundant module fieldbus, communicating with associated FCM or FCP controllers

• Power Supply: 24VDC backplane power supply, with ±5% voltage tolerance; maximum power consumption ≤3W

• Isolation: Channel-to-channel galvanic isolation, 600VAC withstand voltage for 1 minute; effectively resists industrial electromagnetic interference

• Environmental Performance: Operating temperature: -20°C ~ +70°C; Storage temperature: -40°C ~ +85°C; Humidity: 5%–95% non-condensing; ISA S71.04 Class G3 harsh industrial environment grade

• Physical & Installation: Dimensions (H×W×D): 102×45×104 mm (approx.); Weight: approx. 284g; Mounting: DIN rail baseplate; Hot-swappable design

• Certifications: CE, UL, ATEX, CSA; compliant with industrial safety standards

• Interface Channels: 1 channel of H1 FOUNDATION Fieldbus interface, dedicated to H1 bus communication

• Fieldbus Protocol: Fully compatible with FOUNDATION Fieldbus H1 standard, supporting bidirectional data communication

• Communication Rate: 31.25 kbps (standard H1 Fieldbus communication rate)

• Communication Distance: Up to 1900 meters (without repeater); supports bus segmentation and repeater extension

• Bus Power Supply: Built-in H1 bus power supply, supporting fieldbus device power supply (optional, configurable)

• Power Supply: 24VDC backplane power supply, with ±5% voltage tolerance; maximum power consumption ≤3W

• Isolation: Bus-to-ground galvanic isolation, 500Vrms withstand voltage; effectively resists industrial electromagnetic interference

• Environmental Performance: Operating temperature: -20°C ~ +70°C; Storage temperature: -40°C ~ +85°C; Humidity: 5%–95% non-condensing; ISA S71.04 Class G3 harsh industrial environment grade

• Physical & Installation: Dimensions (H×W×D): 102×45×104 mm (approx.); Weight: approx. 284g; Mounting: DIN rail baseplate; Hot-swappable design

• Certifications: CE, UL, ATEX, CSA; compliant with industrial safety standards and FOUNDATION Fieldbus certification

3. Core Features

• Integrates 1AI/1AO special function, serving as a hand-auto operation station interface, realizing seamless signal conversion between the operation station and the control system .

• Supports multiple analog signal types (4–20mA/±10V), strong compatibility, and can be matched with various field sensors and actuators.

• Full galvanic isolation design, effectively eliminating ground loops and industrial interference, ensuring stable and accurate signal transmission .

• Compatible with Foxboro I/A Series DCS, supporting automatic configuration and easy integration with existing system architecture.

• Rugged structure, small size, suitable for field installation and long-term stable operation in harsh industrial environments .

• Integrates 24-channel voltage monitoring input and 8-channel discrete output, realizing multi-functional integration and improving system integration efficiency .

• Full galvanic isolation between channels, effectively eliminating ground loops and industrial interference, ensuring stable signal transmission .

• Hot-swappable design allows module replacement without system shutdown, avoiding production downtime .

• Compatible with Foxboro I/A Series and Evo DCS, supporting automatic configuration and easy system integration .

• Rugged aluminum housing, strong vibration resistance, suitable for long-term stable operation in harsh industrial sites .

• 1-channel H1 FOUNDATION Fieldbus dedicated interface, realizing stable bidirectional communication between DCS and fieldbus devices .

• Fully compatible with FOUNDATION Fieldbus H1 standard, supporting all standard H1 fieldbus commands and device communication protocols.

• Built-in isolation protection, effectively isolating bus signals from system backplane, avoiding interference between devices and ensuring communication stability.

• Hot-swappable design: Module replacement does not require system shutdown, avoiding production interruption and improving maintenance efficiency.

• Support bus power supply function, optionally providing power for field H1 bus devices, simplifying on-site wiring.

• Rugged aluminum housing, strong vibration resistance and EMI resistance, suitable for long-term stable operation in harsh industrial environments.

• Seamless integration with Foxboro I/A Series DCS, supporting automatic configuration and bus device management, reducing system integration difficulty.

4. Matching Accessories

5. Applications

6. Reference Notes