Allen-Bradley 1756-OC8 ControlLogix DC Output Module 48V

Product Overview

The Allen-Bradley 1756-OC8 is a high-performance DC output module. It belongs to the ControlLogix family. This module has 8 output points. It operates at 48 Volts DC source. Each point can handle 2 Amps at 60 Celsius. The module supports a total of 8 Amps. It is built for demanding industrial environments. The 1756-OC8 uses a removable terminal block. You can use the 1756-TBNH or 1756-TBSH blocks. This design makes wiring and maintenance simple. The module offers fast switching speeds. It has an off-to-on delay of 1 ms. The on-to-off delay is 2 ms. This ensures precise control of your outputs.

Application Scenarios

This output module is ideal for many industrial tasks. Use it for machine control systems. It works well for conveyor sorting lines. The 1756-OC8 is great for packaging machinery. It can control solenoids and motor starters. Use it for valve actuation in process plants. It suits material handling equipment. The module also works for lighting control. Its 48V DC output is common in many factories. The 2A per point rating handles most loads. You can use it in automotive assembly lines. It is also perfect for food and beverage processing. The module is reliable for continuous operation.

Technical Specifications

The operating voltage range is 30-60 Volts DC. The maximum output current per point is 2 Amps. The maximum module current is 8 Amps. Power dissipation is 4.9 Watts at 60 Celsius. The isolation voltage is 50 Volts continuous. The minimum load current is 2 mA. The surge current is 4 A for 10 ms per point. The off-state leakage current is 1 mA per point. The on-state voltage drop is 2V DC at 2 A. The module draws 165 mA at 5.1V. It also draws 2 mA at 24V. Total backplane power is 0.89 W. Thermal dissipation is 16.71 BTU/hr. It supports multiple communication formats. These include rack optimization and scheduled output data. Other formats are output data and listen-only modes. The fault and program mode states are On, Off, or Hold Last State. The default state is Off.

Installation & Maintenance Guide

Install the module into a ControlLogix chassis. Ensure the chassis power is off. Slide the module into the slot. Secure it with the locking mechanism. Connect the removable terminal block. Wire the outputs according to your schematic. Use proper wire gauges for 2 Amps. Tighten the terminal screws securely. Set the module configuration in your software. Choose the correct communication format. Set the fault mode to your preference. For maintenance, inspect the module regularly. Check for loose connections. Keep the module free from dust. Replace the module only with the same model. Always follow safety procedures. Use proper lockout/tagout methods.

Packing List

1 x Allen-Bradley 1756-OC8 Output Module
1 x Removable Terminal Block (1756-TBNH or 1756-TBSH)
1 x Product Documentation
Note: The terminal block type may vary by order. All items are shipped in original packaging. We ship via FedEx, UPS, or DHL.