The Allen-Bradley 1746-OX8 is a high-performance relay output module designed for the SLC 500 programmable logic controller system. This module provides 8 isolated relay contact outputs, allowing for the control of various field devices such as motor starters, solenoids, and indicators. The 1746-OX8 is engineered to handle diverse voltage requirements, making it a versatile solution for industrial automation applications where electrical isolation between the controller and the load is required.
Designed for seamless integration into the SLC 500 I/O chassis.
Provides electrical isolation between the PLC backplane and field devices.
Compatible with a wide range of AC and DC voltage applications.
Robust construction suitable for standard industrial environments.
Applications
This module is commonly utilized in industrial control systems for switching high-current or high-voltage loads that require galvanic isolation from the PLC processor. Typical applications include machine control, process automation, and interface logic for motor control centers.
Technical Specifications
Product Model
1746-OX8
Number of Outputs
8
Output Type
N.O. Relay Contact
Current per Output (120 VAC)
3 Amps
Current per Output (24 VDC)
1.2 Amps
Operating Temperature
0 to 60 degC (32 to 140 degF)
Operating Humidity
5 to 95% (non-condensing)
Installation Guidelines
Ensure the SLC 500 chassis power is disconnected before installing or removing the module to prevent electrical shock or damage to the backplane.
Slide the module into the designated slot in the SLC 500 chassis and secure it using the top and bottom retaining screws.
Use appropriate wire gauges for the terminal block connections to ensure secure contact and prevent overheating.
Maintain proper grounding practices for the chassis to minimize EMI interference.
Ensure the operating environment remains within the specified temperature and humidity ranges to maintain module longevity.
FAQ
What is the primary function of the 1746-OX8?
The 1746-OX8 is an 8-point relay output module for the Allen-Bradley SLC 500 system, used to switch external field devices using isolated relay contacts.
Can this module be used with both AC and DC loads?
Yes, the 1746-OX8 is designed to support both AC and DC voltage loads, provided the current and voltage ratings specified in the technical documentation are not exceeded.
