If you use Quantum CPU (140 CPU 6• 1••) (2 MB or less), you can only install a maximum of 31 remote I/O drops. Of those 31 drops, you can only install a
maximum of sixteen BMX CRA 312 •0 remote I/O drops.
If you use a Quantum CPU (140 CPU 6•2 ••) (4 MB or more), you can only install a maximum of 31 remote I/O drops but with CPU (140 CPU 6•2 ••)  you
can install any combination of BMX CRA 312 •0 or 140 CRA 312 00.

Released for: Schneider Electric India