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EXCEL HR OPERATOR MANUAL
D1796, REV. D, 12/16
Remote Interlock Pin Assignments
To connect an external door switch to the remote interlock plug, you must purchase a replacement four
pin Mini DIN Plug and an external door switch. Connect the external door switch to the pin assignment
in the table below.
Pin Signal Name Signal Description
1 Return Connect to switch common
2 Remote Interlock Connect to Switch, Normally Open
3 None No Connection
4 None No Connection
3
2
1
4
Remote Interlock Pin Assignments (mating face shown)