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Allen Bradley 1771-OFE2/B Analog Output Module
- Product Details
- FAQs
- Related
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- Packing & Delivery
- Product Ratings
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.
FAQ
- What is the main function of the 1771-OFE2/B module?
It converts PLC control signals into analog outputs used to control industrial devices such as valves and actuators. - How many output channels does this module provide?
It provides four independent analog output channels. - What does “differential output” mean?
It means each output uses two wires to improve signal accuracy and reduce noise interference. - Why is 1000V isolation important?
It protects the system by isolating each channel electrically, reducing the risk of faults and improving signal stability. - What types of devices can be controlled with this module?
It can control valves, actuators, drives, and other analog-controlled industrial equipment. - Is this module suitable for process control environments?
Yes, it is specifically designed for continuous process control applications. - What PLC systems is it compatible with?
It is compatible with Allen-Bradley PLC-5 systems using the 1771 I/O platform. - What are common installation issues?
Incorrect wiring, improper grounding, and incorrect scaling configuration are common issues. - Does each channel operate independently?
Yes, each of the four channels is fully isolated and operates independently. - Can it operate in noisy industrial environments?
Yes, it is designed to resist electromagnetic interference and maintain stable output signals.
Related Models
| Model | Description |
|---|---|
| 1771-OFE1 | Analog output module (lower channel version) |
| 1771-OFE2/A | Previous revision of OFE2 series |
| 1771-OFE3 | Enhanced analog output module |
| 1771-OFE | Standard analog output module |
| 1771-IFE | Analog input module |
| 1771-OW16 | Digital relay output module |
Popular Models
| Model | Description |
|---|---|
| 1756-OF8 | ControlLogix analog output module |
| 1756-IF8 | Analog input module |
| 1756-OB32 | Digital output module |
| 1756-EN2T | Ethernet communication module |
| 1769-L33ER | CompactLogix controller |
| 1734-IE8C | POINT I/O analog input module |
| Company Information | ||||||||
| [email protected] | ||||||||
| Mobile | +8613666033393 | |||||||
| +8613666033393 | ||||||||
| 13666033393 | ||||||||
| Add | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China | |||||||
Excellent PLC Co., Ltd. has a large number of brand new and original PLC and DCS spare parts, with more than 60 cooperative countries. All products are guaranteed for 1 year and delivered to you by high-quality express. We are committed to using the best products and the most favorable prices to meet the needs and friendship of our customers. We have won the trust of thousands of customers, including these excellent customers.
As for the delivery time, when we receive your order requirements, we will arrange for warehouse personnel to test and verify the products. After you place the order, we will send it to you within 24 hours.
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