XS series operating manualXS user manual v0.55 - 94 -Description of the input output signalsCOM_IN : electrical common between input signals.COM_OUT : electrical common between output signals.CTRLIN (input) : request for remote control of the measurement unit.TYPE (input) : selection of the measurement function (DXS models only)Logical state HIGH : Megohmmeter.Logical state LOW : Strength Test.MES_DCH (input) : selection of the measurement or discharge state :Logical state HIGH : MeasurementLogical state LOW : DischargeN0,N1,N2,N3 (input) : binary coded data lines for the number of the parameters set :N3 N2 N1 N0 Memory0 0 0 0 00 0 0 1 10 0 1 0 20 0 1 1 30 1 0 0 40 1 0 1 50 1 1 0 60 1 1 1 70 1 0 0 81 0 0 1 9CTRLOUT (output) : acknowledgment of the CTRLIN signal.EOT (output) : the contact of the relay is closed at the end of the test.PLCPASS (output) : the contact of the relay is closed when the test pass.PLCFAIL (output) : the contact of the relay is closed when the test fail.ERROR (output) : the contact of the relay is closed when an error occurs:‘CHARGE', 'OVERLOAD', 'OVERVOLTAGE', 'BOARD NOT READY','SYNCHRO ERROR', 'INTERLOCK DISABLE', 'VOLTAGE ERROR'…
