ABB 615 Series - Page 845

A070968-ANSI V1 EN
Figure 429: Constant test current flow in parallel trip contacts and trip circuit
supervision
In case of parallel trip contacts, the recommended way to do the wiring is that the TCM test
current flows through all wires and joints.
1MAC059074-MB A Section 6
Supervision functions
615 series ANSI 839
Technical Manual