Square D Schneider Sy/Max Sy/Net Class 8030 Type CRM-560 in Stock. The CRM-560 Remote Network Interface Module (RNIM) allows complete monitoring, programming, and control of a network of Sy/Max programmable controller at locations that are inaccessible or impractical for conventional hard wire connections. The CRM-560 allows network communication between widely separated devices which cannot communicate using the standard CRM-510 Network Interface Module (NIM)