GE MDS ORBIT MCR, Technical Manual, Page: 12 / 463

12 MDS Orbit MCR/ECR Technical Manual MDS 05-6632A01, Rev. F

Tighten wire clamps to 5 in-lb (0.6 Nm)

The 60Vdc rated supply shall be protected such that transients are limited to a maximum of 84Vdc;
no such protection is required for the signal lines.

The device shall be installed in an enclosure that maintains an ingress protection rating of at least
IP54 and meets the enclosure requirements of EN 60079-0 and EN 60079-15. The installer shall
ensure that the maximum ambient temperature of the module when installed is not exceeded.

The USB connection shall only be used in an unclassified (non-hazardous) area.

The SIM card shall be connected / disconnected only in a non-hazardous area or when the device is
not energized.