OVERVIEW

Official designation: Omron CQM1-ME08K (CQM1 Series, EEPROM Memory Cassette)

Role/Application: A dedicated memory cassette for the CQM1 PLC to provide 8K words of non-volatile EEPROM storage for user programs and setup data, featuring auto-transfer capability.

KEY SPECS SUMMARY

Power: Refer to the latest manufacturer manual.

Interfaces / Ports: Plug-in cassette slot on CPU

Indicators: Refer to the latest manufacturer manual.

Operating Temp: 0 degrees C to 55 degrees C

Platform / Compatibility: Omron CQM1 series PLCs

Limit: Capacity is limited to 8K program words

Lifecycle: Discontinued, replacement is CJ1W-ME08K

FREQUENTLY ASKED QUESTIONS

Technical Specifications:

Q: Does the CQM1-ME08K memory cassette include a built-in clock function?

A: The CQM1-ME08K is a standard EEPROM version and does not include a clock function.

Wiring & Installation:

Q: How is the automatic transfer function from the memory cassette to the CPU unit activated?

A: Transfer occurs at PLC startup when pin 2 of the CPU unit's DIP switch is turned on.

Troubleshooting & Compatibility:

Q: Can the CQM1-ME08K cassette store the PLC setup data in addition to the user program?

A: Yes, the cassette is used to securely store both the user program and the PLC setup data.

Replacement & Upgrades:

Q: What is the recommended replacement or upgrade for the discontinued CQM1-ME08K cassette?

A: The equivalent unit in the successor CJ series is the Omron CJ1W-ME08K memory cassette.