1756-OV32E | Allen-Bradley Electronically Fused Output Module Supplier
Introduction:
The 1756-OV32E from Allen-Bradley is a 32-point electronically fused sinking output module for ControlLogix systems, offering reliable DC output control.
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Introduction to the 1756-OV32E
When your automation system demands precise and protected output control, the 1756-OV32E from Allen-Bradley delivers. This module is part of the ControlLogix series and functions as an electronically fused sinking output module. It provides 32 points of electronically fused outputs, ensuring each channel is safeguarded against overcurrent conditions.
Manufactured by Rockwell Automation, the 1756-OV32E operates within a voltage range of 10-30 Volts DC, with a nominal voltage of 12-24 Volts DC. This flexibility makes it suitable for various industrial DC applications.
Key Features & Technical Specs
- The 1756-OV32E offers 32-point electronically fused sinking outputs for robust protection.
- Operating voltage range is 10-30 Volts DC, with nominal 12-24 Volts DC.
- Maximum output current per point is 0.5 Amps at 50 Celsius, and 0.35 Amps at 60 Celsius.
- Maximum module output current is 16 Amps at 50 Celsius, and 10 Amps at 60 Celsius.
- Power dissipation reaches a maximum of 5.88 Watts at 60 Celsius.
- Backplane current at 5 Volts is 390 milliamps.
- Isolation voltage is 50 Volts continuous.
- Removable terminal blocks include models 1756-TBCH and 1756-TBS6H.
A distinctive spec is the electronically fused output per point, which prevents damage from overcurrent without needing external fuses. This reduces downtime and maintenance costs.
Applications & Use Cases
In manufacturing environments, the 1756-OV32E is ideal for controlling solenoids, motor starters, and indicator lights. Its 32 outputs allow for high-density control in compact spaces. For example, in a packaging line, this module can manage multiple actuators simultaneously. Additionally, its fused outputs enhance system reliability by isolating faults at the point level.
Installation & Setup
Mount the 1756-OV32E into any ControlLogix chassis slot. Use the removable terminal blocks 1756-TBCH or 1756-TBS6H for wiring. Ensure the operating voltage is within 10-30 Volts DC. Connect each output to the load, respecting the maximum current per point. For high-temperature environments, derate the output current as specified: 0.5 Amps at 50 Celsius and 0.35 Amps at 60 Celsius.
Maintenance & Reliability
Regularly inspect the 1756-OV32E for signs of overheating or loose connections. The module's electronically fused outputs reduce the need for fuse replacement, lowering maintenance frequency. Keep the enclosure area clean and within the operating temperature range of 0-60 Celsius. This module has no enclosure, so protect it from dust and moisture in the cabinet.
Compatibility & Integration
The 1756-OV32E integrates seamlessly with the ControlLogix platform. It communicates over the backplane, drawing 390 milliamps at 5 Volts. The module supports coordinated System Time (CST) for synchronized output signals. For wiring, use the specified removable terminal blocks for quick installation and replacement.
Troubleshooting & Common Issues
If an output fails to activate, check the load voltage and current. Ensure the point current does not exceed 0.5 Amps at 50 Celsius. If the module overheats, verify ambient temperature and airflow. The electronically fused outputs will trip if overcurrent occurs; reset by cycling power or using the module's diagnostic features. Refer to Allen-Bradley documentation for detailed fault codes.
FAQ about 1756-OV32E
Q: What is the operating voltage range of the 1756-OV32E?
A: The operating voltage range is 10-30 Volts DC, with a nominal voltage of 12-24 Volts DC.
Q: How many outputs does the 1756-OV32E have?
A: It has 32-point electronically fused sinking outputs.
Q: What is the maximum current per output point?
A: The maximum output current per point is 0.5 Amps at 50 Celsius and 0.35 Amps at 60 Celsius.
Q: What terminal blocks are compatible with the 1756-OV32E?
A: The removable terminal blocks are 1756-TBCH and 1756-TBS6H.
Q: What is the isolation voltage of this module?
A: The isolation voltage is 50 Volts continuous.
Product Support & Availability
The 1756-OV32E is available from PetroPartsOnline. In stock and ready to ship, this module supports your automation needs. Contact PetroPartsOnline for lifecycle status and ordering details.