If the contact between Pin 5 and Pin 6 is open, the instrument acts as if the emergency stop has
been pressed.
Install the plug shown to use the instrument without the extended safety circuit.
Pin 5 and Pin 6 are shorted together in the plug.
Extended Safety Circuit type with 6 pins:
Panelmount Connector (on instrument)
Lemo: ERA.1E.306.CLL
RAN: 40802
Cablemount Connector (Extern)
Lemo: FFA.1E.306.CLAC60
RAN: 40803
Instruction Manual Winding Resistance Meter
Type WR100 / WR50 / WR14
Page 106 of 139
V+
Internal
Emergency
Signal
V+
Internal
Emergency
Signal
External Safety
Interlock
without external safety circuit
with external safety circuit