Description
Product Overview
Honeywell 2MLQ‑TR4B is a 32-point transistor digital output module for the MasterLogic‑200 PLC system. Designed for high-speed and reliable DC switching, it provides isolated output signals to control LEDs, relays, SSR coils, and other DC-powered devices. Compact yet high-density, this module delivers stable operation with photo-coupler isolation, making it ideal for industrial automation applications.
Technical Specifications
| Feature |
Specification |
| Output Type |
Transistor (Source type) |
| Number of Channels |
32 points |
| Rated Load Voltage |
DC 12 V / 24 V |
| Load Voltage Range |
DC 10.2–26.4 V |
| Maximum Load Current |
0.1 A per channel, 2 A per COM group |
| Surge Protection |
Zener diode absorption |
| Isolation |
Photo-coupler isolation between outputs and PLC power |
| Response Time |
Fast switching suitable for high-speed applications |
| Dimensions |
426 × 98 × 19 mm |
| Weight |
0.18 lbs |
Key Features
High Output Density
32 output points are provided in a compact form factor, optimizing control panel space.
Reliable Isolation
Photo-coupler isolation ensures stable signal transmission and electrical safety between outputs and PLC power.
Fast Switching Performance
Designed for rapid digital output applications, suitable for relay control, LED signaling, and SSR actuation.
Industrial Compatibility
Fully compatible with Honeywell MasterLogic‑200 PLC systems, ensuring seamless integration.
Versatile Control Applications
Supports DC-powered devices including LEDs, relays, and solid-state relay coils, allowing flexible automation system design.
Applications
-
Controlling field devices such as relays, LEDs, and SSRs
-
High-speed switching for industrial process control
-
Panel-mounted PLC digital output expansion
-
Remote signal activation and monitoring
FAQ
What is the maximum current per output channel?
Each channel supports up to 0.1 A, with a maximum of 2 A per COM group.
Can it operate with devices outside 12–24 VDC?
Connected devices should remain within the load voltage range of 10.2–26.4 VDC to ensure safe operation.
Is it compatible with other PLC brands?
It is designed specifically for MasterLogic‑200 systems. Use with other PLCs requires verification and possible adaptation.
What types of devices can it control?
It can control LEDs, relays, and solid-state relay coils powered by DC voltage within the rated range.
