MITSUBISHI
RQ extended substrate
RQ612B

The input and output module installation number: 12. Can install module: MELSEC-Q series module.

MITSUBISHI
RQ extended substrate
RQ65B

The input and output module installation number: 5. Can install module: MELSEC-Q series module.

MITSUBISHI
RQ extended substrate
RQ68B

The input and output module installation number: 8. Can install module: MELSEC-Q series module.