Excellent PLC
Product Introduction
The Allen-Bradley 1771-OFE2/B Analog Output Module is a PLC-5 series analog output module designed to provide precise control of industrial process variables. It converts digital control signals from the PLC into analog outputs for field devices such as actuators, control valves, and variable speed drives.
This module features four isolated differential analog output channels, allowing independent and stable signal transmission for each output. The 1000V channel-to-channel isolation improves system safety and reduces the risk of electrical interference in demanding industrial environments.
Engineered for integration within the 1771 I/O platform, the 1771-OFE2/B is widely used in process control and automation systems requiring accurate analog signal generation. Its robust design ensures stable performance even in environments with electrical noise, vibration, and continuous operation demands.
Product Specifications
| Parameter | Value |
|---|---|
| Product Type | Analog Output Module |
| Series | 1771 I/O |
| Model Number | 1771-OFE2/B |
| Number of Outputs | 4 channels |
| Output Type | Differential analog output |
| Channel Isolation | 1000V isolated outputs |
| Signal Type | Analog control signals |
| Application Area | Industrial process control systems |
| Compatibility | Allen-Bradley PLC-5 systems |
| Mounting Type | 1771 rack-mounted module |
| Environmental Resistance | Industrial vibration and EMI resistant |
| Series Version | Series B |
| Dimensions | 165 x 51 x 89 mm |
| Weight | 0.572 kg |
Applications
• Process control systems
Provides precise analog signals for flow, pressure, and temperature control loops.
• Valve and actuator control
Drives control valves and actuators with stable analog output signals.
• Chemical and petrochemical plants
Supports continuous process regulation in critical industrial environments.
• Power generation systems
Used for controlling turbine auxiliary systems and process instrumentation.
• Industrial automation systems
Enables accurate signal output for closed-loop control applications.
Advantages
• High electrical isolation
1000V isolation between channels improves system safety and noise resistance.
• Independent output channels
Four isolated outputs allow simultaneous and stable multi-loop control.
• Accurate analog signal generation
Ensures precise control of industrial process variables.
• Robust industrial design
Suitable for operation in harsh environments with vibration and electrical noise.
• Seamless PLC-5 integration
Fully compatible with the Allen-Bradley 1771 I/O platform.
• Reliable continuous operation
Designed for long-term stability in critical process control systems.
