IFM AC903S, Оригинальная инструкция по эксплуатации, Страница: 13 / 23

13
UK
9 Operation
9.1 LED indicators / AS-Interface status messages
Status
LED 3 Fault
and
LED 4 Power
Device status
green is lit normal operation
red and green are lit No data exchange between
master and slave�
Possible causes:
-master in the STOP mode
-slave not in LAS
-slave with wrong IO ID
-reset active at slave
red is lit
green is flashing
No data exchange between
master and slave�
Cause:
-slave address = 0
red and green flashing device error in the slave
red is flashing
green is lit
1: LED green
2: LED red
3: LED red Fault
4: LED green Power
Two additional function LEDs 1 + 2 can be connected via the AS-Interface bus,
e�g� to indicate the door status� The red LED 2 is connected via the bit D1 as
output to the AS-Interface bus, the green LED 1 via the bit D2�