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| [email protected] | ||||||||
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| Add | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China | |||||||
Allen Bradley 1756-OF8H ControlLogix HART Analog Output Module
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Product Introduction
The Allen-Bradley 1756-OF8H is a ControlLogix HART analog output module designed for high-precision control and communication with smart field devices using the HART protocol. As part of the ControlLogix I/O platform, this module combines analog output capability with digital communication, allowing users to control devices while simultaneously exchanging diagnostic and configuration data.
The 1756-OF8H is typically used in industrial process automation applications that require real-time monitoring, device diagnostics, and accurate analog signal control. Its single-ended point output design simplifies wiring while maintaining compatibility with standard HART-enabled field instruments.
Product Specifications
| Parameter | Description |
|---|---|
| Product Type | ControlLogix HART Analog Output Module |
| Output Type | DC Analog Output (Single-Ended) |
| Number of Outputs | 8 points |
| Communication Protocol | HART |
| Output Configuration | Single-ended point outputs |
| Signal Accuracy | High-precision analog output with HART communication |
| Chassis Compatibility | ControlLogix chassis |
| Control Platformz | ControlLogix automation system |
| Industrial Rating | Designed for industrial control environments |
| Dimensions | 144.5 × 34.6 × 130.18 mm |
| Weight | 0.25 kg |
Applications
• Used for control of HART-enabled field devices, such as smart valves, transmitters, and actuators
• Suitable for process automation systems requiring combined analog control and digital communication
• Applied in chemical, pharmaceutical, and refining industries where device diagnostics and configuration are essential
• Commonly implemented in material handling, packaging, and batch control systems
• Ideal for applications where single-ended analog outputs with HART communication simplify wiring and control integration
Advantages
• HART protocol integration enables two-way communication for diagnostics and device configuration
• 8 single-ended analog outputs provide precise multi-loop control in a compact module
• Seamless ControlLogix integration simplifies system setup, configuration, and monitoring
• High-precision output signals ensure accurate process control and repeatable operation
• Compact design optimizes chassis space while supporting multiple analog loops
• Designed for robust operation in electrically noisy and industrial environments
FAQ
-
What devices are compatible with the 1756-OF8H module?
It is compatible with HART-enabled smart devices, including valves, transmitters, and actuators. -
How does the HART protocol benefit control applications?
HART allows simultaneous analog control and digital communication, enabling diagnostics, configuration, and monitoring without additional wiring. -
Can the module drive multiple analog loops simultaneously?
Yes, it supports 8 independent single-ended analog outputs for multi-loop control. -
Is calibration required before deployment?
The module is factory-calibrated, but field calibration can be performed if needed for high-precision applications. -
Can it operate alongside non-HART modules in the same chassis?
Yes, HART and non-HART modules can coexist within a ControlLogix chassis. -
How accurate are the analog outputs?
The module provides high-resolution, stable analog output signals suitable for precise process control. -
What is the maximum load resistance for the outputs?
Load resistance should comply with standard HART device specifications to ensure proper signal and communication performance. -
Does it provide isolation between channels?
Single-ended outputs are designed for proper signal integrity; additional isolation depends on chassis and system design. -
Can the module be used in safety-critical systems?
Yes, it can be used in industrial automation systems, but additional safety measures may be required for SIL-rated applications. -
How is output status monitored?
Output states and HART communication status are monitored via the ControlLogix backplane and configuration software.
Related Models
| Model | Description |
|---|---|
| 1756-OF8 | 8-channel analog output module |
| 1756-OF8I | 8-channel isolated analog output module |
| 1756-OF16 | 16-channel analog output module |
| 1756-IF8 | 8-channel analog input module |
| 1756-IF16 | 16-channel analog input module |
| 1756-IA16 | 16-channel AC analog input module |
Popular Models
| Model | Description |
|---|---|
| 1756-L81E | ControlLogix high-performance controller |
| 1756-L83E | Advanced ControlLogix controller |
| 1756-EN2TR | EtherNet/IP communication module |
| 1756-PA75 | ControlLogix AC power supply |
| 1756-IF16 | 16-channel analog input module |
| 1756-A7 | 7-slot ControlLogix chassis |
| Company Information | ||||||||
| [email protected] | ||||||||
| Mobile | +8613666033393 | |||||||
| +8613666033393 | ||||||||
| 13666033393 | ||||||||
| Add | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China | |||||||
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