OVERVIEW

Official designation: Omron CQM1-ME08R (CQM1 Series, EEPROM Memory Cassette)

Role/Application: Provides non-volatile program and data backup for CQM1 CPU Units, featuring 8K-word EEPROM capacity and a Real-Time Clock function for time-based control.

KEY SPECS SUMMARY

Memory Type: EEPROM

Memory Capacity: 8K words

Clock Function: Real-Time Clock included

Data Backup: DM 6144 to DM 6655

Compatible CPUs: CQM1H-CPU51, CQM1H-CPU61, most CQM1

Installation Location: CPU Unit Inner Board slot

Write Protection: Physical switch on cassette

Dimensions: Refer to the latest manufacturer manual.

Indicators: Refer to the latest manufacturer manual.

Power: None (supplied by CPU Unit)

Lifecycle: Discontinued, refer to replacement.

FREQUENTLY ASKED QUESTIONS

Technical Specifications:

Q: What is the primary data storage capacity of the CQM1-ME08R cassette?

A: The cassette offers 8K words of EEPROM memory for program and system data storage.

Wiring & Installation:

Q: What is the main installation requirement for the CQM1-ME08R cassette?

A: It slides directly into the designated Memory Cassette compartment of a compatible CQM1 CPU Unit.

Troubleshooting & Compatibility:

Q: Can the program and data be transferred from the EEPROM to the CPU Unit's RAM?

A: Yes, program and data can be transferred from the EEPROM cassette to the CPU Unit's RAM.

Replacement & Upgrades:

Q: Is the CQM1-ME08R still actively manufactured, and what is the typical replacement?

A: The CQM1-ME08R is generally discontinued; refer to the latest manufacturer manual for direct replacement models.