Pilz PNOZ ma1p 2 Analog Input - Manual (Page 26)

7.2 Display elements
7 Operation
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7-2
7.2 Display elements 7200 Display elements 7- Anzeige Legende 3x
Key:
7.2.1 Display elements for device diagnostics
Display elements for device diagnostics 7- Betrieb_Anzeige_Analogeingangsmodul_BA
LED on
LED flashes
LED off
LED LED status Meaning
READY Green The unit is ready for operation
The unit is not ready for operation
FAULT Red External error
Red Internal error
No fault
CH0 Red Value at I0 has fallen below the lower range limit
Red Upper threshold value at I0 exceeded; with SIL3 (Ch0 and Ch1
flashing alternately): set tolerance exceeded
Green Measuring range at I0 within the defined range
CH1 Red Value at I1 has fallen below the lower range limit
Red Upper threshold value at I1 exceeded; with SIL3 (Ch0 and Ch1
flashing alternately): set tolerance exceeded
Green Measuring range at I1 within the defined range