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Allen Bradley 1756-OF6CI ControlLogix Isolated Analog Output Module
- Product Details
- FAQs
- Related
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- Packing & Delivery
- Product Ratings
Product Introduction
The Allen-Bradley 1756-OF6CI is a ControlLogix isolated analog output module designed to deliver precise current-based control signals to field devices in industrial automation systems. With six independently isolated output channels, this module is optimized for applications requiring stable, noise-resistant analog signal transmission.
The 1756-OF6CI provides high-accuracy current outputs, typically used to drive control valves, I/P converters, actuators, and other process control instruments. Channel-to-channel isolation enhances system reliability by minimizing signal interference and preventing fault propagation between circuits.
Integrated into the ControlLogix platform, the module communicates directly via the backplane and is configured through Studio 5000. It is commonly used in process industries such as oil & gas, chemical processing, power generation, and water treatment, where precision and signal integrity are essential.
Product Specifications
| Parameter | Description |
|---|---|
| Model | 1756-OF6CI |
| Brand | Allen-Bradley |
| Series | ControlLogix |
| Module Type | Isolated Analog Output Module |
| Number of Points | 6 Outputs |
| Output Signal Type | Current Output (mA) |
| Typical Output Range | 0–20 mA / 4–20 mA |
| Resolution | 16-bit |
| Channel Isolation | Channel-to-Channel and Channel-to-Backplane Isolation |
| Backplane Current Draw | Approx. 300 mA @ 5.1V DC |
| Field Wiring Interface | 20-Pin Removable Terminal Block (RTB) |
| Status Indicators | Module Status and Channel Status LEDs |
| Dimensions | 144.5 × 34.6 × 130.18 mm |
| Weight | 0.272 kg |
Applications
• Precise 4–20 mA control signal transmission to valves and actuators
• Process automation systems requiring isolated analog outputs
• Oil & gas, chemical, and power generation installations
• Water treatment facilities with accurate flow and pressure control loops
• Distributed control architectures demanding high signal integrity
Advantages
• Six individually isolated output channels for improved reliability
• High-resolution 16-bit conversion ensuring accurate signal generation
• Excellent noise immunity for electrically demanding environments
• Seamless integration into ControlLogix chassis systems
• Stable long-term performance for continuous process control
• Clear LED diagnostics simplifying commissioning and maintenance
FAQ
-
What output signal types does the 1756-OF6CI support?
It supports current output signals, typically 0–20 mA and 4–20 mA. -
Are the output channels isolated from each other?
Yes, the module provides channel-to-channel isolation. -
Can output ranges be configured individually?
Yes, each channel can be configured independently in Studio 5000. -
Is the module suitable for closed-loop control systems?
Yes, it is commonly used in PID control loops. -
What type of terminal block is required?
It uses a 20-pin removable terminal block. -
Does it provide fault diagnostics?
Yes, module and channel status indicators support fault detection. -
Can it operate in redundant ControlLogix systems?
Yes, it is compatible with redundant architectures. -
What resolution does the module provide?
It offers 16-bit output resolution for precise control. -
Is the module sensitive to electrical noise?
The isolation design significantly reduces susceptibility to noise. -
Can it drive multiple field devices per channel?
Each channel is intended for a single control loop to maintain signal accuracy.
Related Models
| Model | Description |
|---|---|
| 1756-OF8 | 8-Channel Analog Output Module |
| 1756-IF6CI | 6-Channel Isolated Analog Input Module |
| 1756-IF8 | 8-Channel Analog Input Module |
| 1756-OB16E | 16-Point Fused DC Output Module |
| 1756-OB32 | 32-Point DC Output Module |
| 1756-IB16 | 16-Point DC Input Module |
Popular Models
| Model | Description |
|---|---|
| 1756-L81E | ControlLogix 5580 Controller |
| 1756-EN2T | EtherNet/IP Communication Module |
| 1756-PA75 | ControlLogix Power Supply |
| 1756-A7 | 7-Slot ControlLogix Chassis |
| 1756-IB32 | 32-Point Digital Input Module |
| 1756-OF8 | 8-Channel Analog Output 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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