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| [email protected] | ||||||||
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| +8613666033393 | ||||||||
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| Add | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China | |||||||
Allen Bradley 1771-OVN Low True Output Module
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- FAQs
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Product Introduction
The Allen-Bradley 1771-OVN Low True Output Module is a digital output module designed for use within PLC-5 control systems, providing reliable switching control for field devices in industrial automation applications. It is specifically configured with low-true (sink) outputs, making it suitable for controlling loads that require current sinking operation.
This module offers 32 digital outputs organized into four groups of eight, allowing efficient management of multiple field devices such as relays, solenoids, and indicator lamps. Its design ensures consistent performance in demanding industrial environments where stable and responsive output control is required.
With a robust construction and compatibility with the 1771 I/O platform, the module integrates seamlessly into existing PLC-5 systems. It supports flexible wiring configurations and provides dependable operation in high-vibration and electrically noisy environments.
Product Specifications
| Parameter | Value |
|---|---|
| Product Type | Digital Output Module |
| Series | 1771 I/O |
| Model Number | 1771-OVN |
| Number of Outputs | 32 (4 groups of 8) |
| Output Type | Low-True (Sink) |
| Output Voltage Range | 10–30 V DC |
| Signal Type | DC digital output |
| Isolation | Group isolation |
| Mounting Type | Rack-mounted (1771 chassis) |
| Application Area | Industrial automation and control systems |
| Compatibility | Allen-Bradley PLC-5 systems |
| Environmental Resistance | Industrial vibration and EMI resistant |
| Dimensions | 165 x 51 x 89 mm |
| Weight | 0.49 kg |
Applications
• Industrial machine control
Provides switching control for relays, solenoids, and actuators in automated machinery.
• Process automation systems
Enables control of valves and discrete devices in industrial processes.
• Material handling systems
Supports operation of conveyors, sorting mechanisms, and automated handling equipment.
• Packaging and assembly lines
Controls multiple output points for synchronized machine operations.
• General PLC-based automation
Suitable for systems requiring high-density digital output control.
Advantages
• High output density
32 outputs in a single module allow efficient control of multiple field devices.
• Low-true (sink) configuration
Supports applications requiring current sinking output logic.
• Reliable industrial performance
Designed for stable operation in harsh industrial environments.
• Flexible grouping
Outputs arranged in groups enable organized wiring and fault isolation.
• Seamless system integration
Fully compatible with Allen-Bradley PLC-5 platforms.
• Robust construction
Ensures long-term durability under continuous operation conditions.
FAQ
- What does low-true (sink) output mean?
It means the module switches the load to ground, allowing current to flow when the output is activated. - How many outputs are available on this module?
It provides 32 outputs divided into four groups of eight. - What types of devices can it control?
It can control relays, solenoids, lamps, and other DC-powered field devices. - What voltage range does it support?
It operates within a 10–30 V DC output range. - Is this module compatible with all Allen-Bradley PLCs?
It is specifically designed for PLC-5 systems using the 1771 I/O platform. - How are the outputs organized?
They are arranged in four isolated groups, which helps with wiring and troubleshooting. - What happens if an output channel fails?
Failure may affect only the specific group, depending on the issue and isolation design. - Is it suitable for high-vibration environments?
Yes, it is designed for industrial conditions with vibration and electrical noise. - What are common installation issues?
Incorrect wiring, improper load connection, and grounding issues are common problems. - Does it require configuration in the PLC program?
Yes, it must be properly configured within the PLC program to control output behavior.
Related Models
| Model | Description |
|---|---|
| 1771-OAN | High-true output module |
| 1771-OW16 | Relay output module |
| 1771-OBN | Digital output module variant |
| 1771-OVP | Protected output module |
| 1771-OFE | Analog output module |
| 1771-IA | Digital input module |
Popular Models
| Model | Description |
|---|---|
| 1756-OB32 | ControlLogix digital output module |
| 1756-IB16 | Digital input module |
| 1756-EN2T | Ethernet communication module |
| 1769-L33ER | CompactLogix controller |
| 1769-IF4 | Analog input module |
| 1734-OB8 | POINT I/O 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.
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