OVERVIEW

Official designation: Omron CQM1-B7A01 (SYSMAC CQM1 Series, B7A Interface Unit)

Role/Application: This interface module connects the CQM1 PLC CPU to remote B7A Link terminals, providing expansion for up to 32 remote I/O points (16 inputs and 16 outputs) via a dedicated communication link.

KEY SPECS SUMMARY

I/O Capacity: 32 points (16 in / 16 out)

Communication: B7A Link

Transmission Delay: Standard (19.2 ms)

Max Distance: 500 meters

Input Voltage: 24 VDC

Input Current: 7 mA

Output Current: 0.5 A per point

Current Consumption: Refer to the latest manufacturer manual.

Indicators: Supported (LED Indicators)

Operating Temp: 0 to 55 degrees C

Compatibility: Omron CQM1 PLC system

Lifecycle: Discontinued by manufacturer

FREQUENTLY ASKED QUESTIONS

Technical Specifications:

Q: What is the rated input current per point for the CQM1-B7A01 module?

A: The rated input current per digital input point is 7 mA.

Wiring & Installation:

Q: What is the maximum distance for connecting remote B7A Link terminals to this module?

A: The maximum transmission distance for the B7A Link communication is 500 meters.

Troubleshooting & Compatibility:

Q: How many total I/O points does the CQM1-B7A01 unit provide for the PLC system?

A: The module is equivalent to 32 I/O points for the CPU, divided into 16 inputs and 16 outputs.

Replacement & Upgrades:

Q: Is the CQM1-B7A01 B7A interface unit still an active product available from the manufacturer?

A: The CQM1-B7A01 module has been discontinued by the manufacturer.