The OCC output on the SC3514E5045 Line Voltage Swithing Relay Pack Controller will not fire the attached relay.

Issue

The Occ Output on the SC3514E5045 will not fire a 7 volt relay.

Product Line

SmartStruxure Lite

Environment

SC3514E5045

Cause

The documentation for the SC3514E5045 is incorrect.

Resolution

Wire the negative of the relay coil to the Occ output and the positive side to +7vdc.