Pilz PNOZ s50 C - Manual (Page 48)

Operation
Operating Manual PNOZ s50
1002194­EN­02 48
7 Operation
7.1 Display elements for device diagnostics
7.1.1 LED display
Key:
LED on
LED flashes
The device has LEDs to display states and errors.
LED Error
Run Power Out 1 Out 2 I/O
Fault Fault
Green Green Green Green Red Red
Device is in "Power On" state (start­up
phase)
Device is in "Configuration" state
Device is in "RUN" state.
Supply voltage to the power circuits is
within the permitted range. The LEDs
"Out 1" and "Out 2" may be on or off.
Supply voltage to the power circuits is
outside the permitted range. The LEDs
"Out 1" and "Out 2" may be on or off.
Output O1+/O1­ is switched on.
Output O2+/O2­ is switched on.
Inputs Y10 and/or Y11 for fast shutdown
are not at "0" after Power On or after a
fault has been reset. The "Power" LED
may be on or may be flashing.
Inputs Y20 and/or Y21 for fast shutdown
are not at "0" after Power On or after a
fault has been reset. The "Power" LED
may be on or may be flashing.
Fault at inputs and/or outputs. Fault that
can be repaired by the user leading to
safe condition.
Internal error. Fault that cannot be re­
paired by the user, leading to safe con­
dition.