Excellent PLC
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Allen Bradley 1756-OF8 ControlLogix Analog Output Module
- Product Details
- FAQs
- Related
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- Packing & Delivery
- Product Ratings
Product Introduction
The Allen-Bradley 1756-OF8 is a ControlLogix analog output module designed for precise DC analog signal generation in industrial automation systems. As part of the ControlLogix I/O family, it integrates seamlessly with Rockwell Automation controllers, offering high-resolution output, consistent signal accuracy, and stable performance across multiple channels.
The 1756-OF8 is commonly used in applications that require fine control of process variables, such as speed, pressure, or flow, by providing accurate analog voltage or current outputs. Its compact design and reliable operation make it suitable for control panels where precise analog control is critical.
Product Specifications
| Parameter | Description |
|---|---|
| Product Type | ControlLogix Analog Output Module |
| Output Type | DC Analog Output |
| Number of Outputs | 8 outputs |
| Resolution | 15-bit |
| Output Range | User-configurable within standard analog ranges |
| Operating Temperature | 0–60 °C |
| Signal Accuracy | High-resolution, stable DC output |
| Chassis Compatibility | ControlLogix chassis |
| Control Platform | ControlLogix automation system |
| Industrial Rating | Designed for industrial control environments |
| Dimensions | 144.5 × 34.6 × 130.18 mm |
| Weight | 0.231 kg |
Applications
• Used for precise control of process variables, such as flow, pressure, temperature, and speed
• Suitable for analog-driven actuators, including proportional valves, variable speed drives, and regulators
• Applied in process automation systems requiring multi-channel analog outputs for complex control loops
• Commonly implemented in manufacturing lines, material handling systems, and laboratory automation
• Ideal for applications where high-resolution signal generation and repeatable accuracy are critical
Advantages
• 8-channel analog output provides flexible multi-loop control within a compact module
• 15-bit resolution ensures accurate and fine-grained output signals
• Stable operation over 0–60 °C supports reliable performance in typical industrial environments
• Seamless ControlLogix integration simplifies configuration, diagnostics, and calibration
• Compact design optimizes chassis space while maintaining high output density
• Designed for consistent and repeatable analog control in critical automation applications
FAQ
-
What types of devices can be controlled by the 1756-OF8?
It can control devices such as proportional valves, variable speed drives, regulators, and other analog-actuated equipment. -
How accurate are the analog outputs?
The 15-bit resolution provides high-precision signal output suitable for fine process control applications. -
Can the module handle multiple analog loops simultaneously?
Yes, it supports 8 independent analog outputs for multi-loop control applications. -
Is the module temperature-sensitive?
It operates reliably within the specified range of 0–60 °C; outside this range, performance may degrade. -
How is the module integrated into a ControlLogix system?
It communicates through the ControlLogix backplane, allowing configuration, monitoring, and diagnostics via Rockwell Automation software. -
Can it drive both voltage and current outputs?
Yes, the module is configurable to drive standard DC voltage or current analog outputs depending on field device requirements. -
How quickly can the output respond to changes?
The electronic design ensures fast and repeatable output response suitable for real-time control loops. -
Does the module provide isolation between channels?
Channel isolation is implemented to maintain signal integrity and reduce cross-channel interference. -
Is calibration required before use?
The module is factory-calibrated, but field calibration can be performed if necessary for high-precision applications. -
Can it be used in safety-critical control systems?
Yes, it is suitable for standard industrial automation and control applications, though not inherently SIL-rated; additional safety layers may be required.
Related Models
| Model | Description |
|---|---|
| 1756-IF8 | 8-channel analog input module |
| 1756-OF16 | 16-channel analog output module |
| 1756-IF16 | 16-channel analog input module |
| 1756-IF4 | 4-channel analog input module |
| 1756-OF4 | 4-channel analog output 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 | |||||||
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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