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.