Commissioning
OperatingManualPNOZs50
1002194EN02
27
FemaleconnectorX2 Terminal Description
O1+ O1- Y10 Y11 Y20 Y21
x
2
O1+ Failsafeoutputforpowercircuit1,positive
O1 Failsafeoutputforpowercircuit1,negat
ive
Y10 Failsafeinputforfastshutdown,power
circuit1
Y11 Failsafeinputforfastshutdown,power
circuit1
Y20 Failsafeinputforfastshutdown,power
circuit2
Y21 Failsafeinputforfastshutdown,power
circuit2
FemaleconnectorX3 Terminal Description
O5 O4 O3 A2 Y2 Y1 A2 A1
x
3
O5 Failsafeoutputforstatus,powercircuit2
O4 Failsafeoutputforstatus,powercircuit1
O3 Failsafeoutputforfaultsignal
A2 0Vsupplyvoltagefordevice
Y2 Standardinputforfeedbackloop2
Y1 Standardinputforfeedbackloop1
A2 0Vsupplyvoltagefordevice
A1 24VDCsupplyvoltagefordevice
FemaleconnectorX4 Terminal Description
B1 B2 O2+ O2- Y12 Y13 Y23 Y22
x
4
B1 Supplyvoltageofpowercircuits
B2 Referencepotentialofthesupplyvoltage
tothepowercircuits
O2+ Failsafeoutputforpowercircuit2,positive
O2 Failsafeoutputforpowercircuit2,negat
ive
Y12 Referencepotentialforfailsafeinputsfor
fastshutdown,powercircuit1
Y13 Referencepotentialforfailsafeinputsfor
fastshutdown,powercircuit1
Y23 Referencepotentialforfailsafeinputsfor
fastshutdown,powercircuit2
Y22 Referencepotentialforfailsafeinputsfor
fastshutdown,powercircuit2