
4 Wiring Memo-Graph S
22 Endress+Hauser
4.3.2 Operating location
The operating location of the device should be selected such that the network-specific maximum
permitted cable length of 100 metres is not exceeded.
Please ensure that all connections are inserted only when the end devices are switched off.
4.4 Ingress protection class
The device with stainless steel front meets all the requirements of ingress protection IP65
(NEMA 2x). The device with metallic die-cast front and door meets all the requirements of ingress
protection IP54 (NEMA 4x).
4.5 Post-connection check
After completing the device's electrical connections, carry out the following checks:
Device status and specifications Notes
Is the device or cable damaged (visual inspection)? −
Electrical connection Notes
Does the supply voltage match the information on the nameplate? Compare nameplate on the
device
Are the mounted cables relieved of tension? −
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