12
Programming of the non safety-related AS-i address
This address can be programmed in the R position of the switch with the
addressing unit or the AS-i master (green release LED flashes)�
10 Operation
Check whether the unit operates correctly� Display by LEDs:
LEDs 1 yellow:
•
inputs switched
LED 2 green:
•
voltage supply ok
LED 2 red lit:
•
AS-i communication error, slave does not partici-
pate in the "normal" exchange of data, e�g� slave
address 0
LED 2 red flashing:
•
peripheral fault, e�g� overload or short circuit of the
sensor supply
LED 3 red:
•
alarm output O-1 (non-safe)
(through the host system the alarm output LED can
be set as a static or dynamic output)
LED 4 yellow:
•
process output O-2 (non-safe)
LED 5 green:
•
release: code release
off:
-
safe output relay switched off
flashes, 1 Hz:
-
restart disable (auxiliary signal 2), waits for start
signal; after start signal the safe output relay
switches on
flashes, 8 Hz:
-
waiting for error reset (auxiliary signal 1); when the
safety monitor sends the signal "error reset", the
safe output relay switches on
lights:
-
safe output relay switched on