XS series operating manual
XS user manual v0.55 - 94 -
Description of the input output signals
COM_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 : Measurement
Logical state LOW : Discharge
N0,N1,N2,N3 (input) : binary coded data lines for the number of the parameters set :
CTRLOUT (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'…