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Allen Bradley 1762-OF4 4 Channel Analog Output Module
- Product Details
- FAQs
- Related
- Contact Us
- Packing & Delivery
- Product Ratings
Product Introduction
The Allen Bradley 1762-OF4 4 Channel Analog Output Module is a precision analog expansion module developed for MicroLogix control systems. Manufactured by Allen-Bradley, this module provides four independently configurable analog output channels capable of delivering voltage or current signals to field devices.
Designed for applications requiring accurate control of variable-speed drives, control valves, dampers, and other modulating devices, the 1762-OF4 ensures stable and repeatable signal output. Each channel can be configured for voltage or current mode, offering flexibility in mixed-signal environments.
With its compact DIN rail-mounted design, the module integrates seamlessly into MicroLogix 1100, 1200, and 1400 systems, providing reliable analog performance in industrial automation panels where space efficiency and signal accuracy are essential.
Product Specifications
| Parameter | Specification |
|---|---|
| Product Type | 4-Channel Analog Output Module |
| Number of Channels | 4 |
| Voltage Output Range (Nominal) | 0–10 VDC |
| Current Output Range (Nominal) | 4–20 mA |
| Full-Scale Voltage Range | 0–10.5 VDC |
| Full-Scale Current Range | 0–21 mA |
| Output Resolution | High-resolution digital-to-analog conversion |
| Output Type | Individually configurable per channel |
| Mounting | DIN Rail |
| Isolation | Channel-to-backplane isolation |
| Dimensions | 90 x 40.4 x 87 mm |
| Weight | 0.235 kg |
Applications
• Variable Frequency Drive Control – Provides precise speed reference signals using 0–10 VDC or 4–20 mA outputs.
• Control Valve Positioning – Delivers stable current signals for modulating valve actuators.
• Process Automation Systems – Supports analog control in temperature, pressure, and flow regulation applications.
• OEM Equipment Manufacturing – Suitable for machinery requiring adjustable analog outputs.
• HVAC and Building Automation – Controls dampers, actuators, and proportional control devices.
Advantages
• Flexible Output Configuration – Each channel supports either voltage or current mode.
• High Signal Accuracy – Designed for stable and repeatable analog output performance.
• Extended Full-Scale Range – Slightly extended ranges (0–10.5 VDC, 0–21 mA) allow calibration flexibility.
• Compact Panel Design – Space-saving dimensions optimize cabinet layout.
• Reliable Industrial Construction – Built for long-term operation in demanding environments.
• Seamless MicroLogix Integration – Direct compatibility with 1762 expansion architecture.
FAQ
-
Can each channel be configured independently for voltage or current output?
Yes, each of the four channels can be individually configured for either 0–10 VDC or 4–20 mA operation. -
What is the purpose of the extended full-scale range?
The extended range (0–10.5 VDC, 0–21 mA) provides headroom for calibration and ensures accurate scaling at the nominal limits. -
Is the module suitable for high-precision control applications?
Yes, it is designed with stable digital-to-analog conversion to support accurate process control. -
Can it directly drive a 4–20 mA loop-powered device?
Yes, provided the loop resistance remains within the module’s allowable load specifications. -
How does the module handle signal noise?
The design incorporates filtering and isolation to minimize electrical noise and maintain signal stability. -
Is channel-to-channel isolation provided?
Isolation is provided between the field side and controller backplane; channel isolation may depend on internal grouping. -
Can the output be forced during commissioning?
Yes, outputs can typically be forced via controller programming software for testing and calibration. -
What happens if the load exceeds the specified range?
Excessive load impedance or improper wiring may cause inaccurate output or protective shutdown behavior. -
Is warm-up time required for stable output?
Like most analog modules, brief stabilization time after power-up ensures optimal signal accuracy. -
Can this module be used in closed-loop control systems?
Yes, it is commonly used in closed-loop applications where the PLC adjusts analog output based on feedback input signals.
Related Models
| Model | Description |
|---|---|
| 1762-IF4 | 4-Channel Analog Input Module |
| 1762-IF2OF2 | 2 Input / 2 Output Analog Module |
| 1762-OB8 | 8-Point DC Output Module |
| 1762-IQ8 | 8-Point DC Input Module |
| 1762-OW8 | 8-Point Relay Output Module |
| 1762-OA8 | 8-Point AC Output Module |
Popular Models
| Model | Description |
|---|---|
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| 1734-AENTR | POINT I/O Ethernet Adapter |
| 25B-D024N104 | PowerFlex 525 Drive |
| 1606-XLE240E | Industrial Power Supply |
| 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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