Pilz PNOZ s6 C 48-240VACDC 3 n/o 1 n/c - Manual (Page 8)

PNOZ s6
Operating Manual PNOZ s6
21398-EN-08
8
In1, In2 alternately
Fault
Diagnostics: Connection error or short between S12 and S22 detected or inter-
nal error
} Remedy: Rectify connection error or short across contacts, switch supply
voltage off and then on again.
In1
Fault
Diagnostics: Simultaneity exceeded: Channel 1 too late or power-up blocked
due to short-term interruption at S11; input circuits not operated simultaneously
} Remedy: Open both input circuits, S12 and S22, simultaneously and then
close again.
In2
Fault
Diagnostics: Simultaneity exceeded: Channel 2 too late or power-up blocked
due to short-term interruption at S21; input circuits not operated simultaneously
} Remedy: Open both input circuits, S12 and S22, simultaneously and then
close again.
Faults - malfunctions
} Contact malfunctions: If the contacts have welded, reactivation will not be possible after
the input circuit has opened.