The 1746-OW16 is a digital output module designed for SLC 500 PLC systems. It provides 16-point relay output channels and is used for switching control signals in industrial automation applications. This module is installed in a PLC rack and communicates with the system processor through the backplane.

As a relay output module, the 1746-OW16 can be used to control a wide range of field devices such as contactors, solenoids, indicator lights, alarms, and other electrical loads. The relay design allows it to handle both AC and DC output signals depending on system configuration.

The module is widely used in industrial control systems where reliable switching and stable signal output are required. Typical applications include packaging machines, conveyor systems, material handling equipment, production lines, and factory automation systems using SLC 500 architecture.

For replacement applications, the full model number 1746-OW16 must be verified carefully. Different output modules in the SLC 500 family may vary in voltage range, output type (relay, transistor, triac), channel count, and wiring configuration. Please do not replace based on appearance only.

Before ordering, please confirm the original module label, PLC CPU model, rack configuration, output voltage requirement, wiring diagram, and system program setup.

Dengfeng supplies industrial PLC modules, I/O modules, motion control systems, servo drives, servo motors, HMI panels, and automation spare parts for industrial maintenance and machine repair.

Key Features

• 1746-OW16 PLC digital output module
• 16-point relay output channels
• Compatible with SLC 500 PLC system
• Supports AC and DC load switching (relay dependent)
• Rack-mounted installation design
• Backplane communication with PLC CPU
• Suitable for industrial automation control
• Used in machine control and factory automation systems
• Ideal for replacement and retrofit projects

Typical Applications

• Industrial PLC control systems
• Packaging machinery
• Conveyor systems
• Material handling equipment
• Production line automation
• Machine control cabinets
• Factory automation systems
• Relay switching applications

FAQ

Q1: What is 1746-OW16?
A1: It is a 16-point relay digital output module used in SLC 500 PLC systems.

Q2: What type of output does it provide?
A2: It provides relay output channels that can switch AC or DC loads depending on configuration.

Q3: How many output channels does it have?
A3: It has 16 digital output points.

Q4: What system is it used in?
A4: It is used in SLC 500 PLC systems.

Q5: Can it be used to replace transistor output modules?
A5: Not directly. Relay output modules and transistor output modules have different electrical characteristics.

Q6: What should be checked before replacement?
A6: Module model, output type, voltage requirements, PLC rack type, and wiring configuration.