The MIL 26 pin connector can also be used to
monitor the status operation and alarm status
of the instrument.
The pins are isolated from the power supply
internal circuitry by photo couplers. Status
Com (Pin 17) is a photo coupler emitter output,
while pins 18~22 are photo coupler collector
outputs.
A maximum of 30V and 8mA can be applied to
each pin.