Appendix51Problem Possible SolutionRelay outputs are notworking Check the unit settings to confirm that the relay output is enabled.Refer to the HTML Edition Units User’s Guide for details. Check that a proper rule for activating a relay output has beendefined in the unit or activate it manually. Refer to the HTMLEdition Units User’s Guide for details. Check the relay output wires are connected securely. Check that the relay output wires are paired in the terminal blockaccording to requirements and that one wire is connected to thecommon. Check that the NO or NC matches the system NORMALLY OPENor NORMALLY CLOSED configuration.