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12
LED yellow DIAG
-DIAG lights
-DIAG flashes
-DIAG off
internal diagnostics
-no fault
-
internal fault (replace module)
-
internal fault (replace module)
9.2 LED display AC3217
LED AS-i green lights
AS-i voltage supply OK
LED AUX green lights
External voltage supply 24 V OK
LEDs I1���I4 yellow light
The respective channel is activated
Analogue signal in the measuring range or no sensor
connected (it cannot be differentiated whether
the 0 V signal is applied or whether no sensor is
connected)
(channel 1 is always enabled)
LEDs I1���I4 yellow flash
Analogue signal outside the measuring range
(overflow)
LEDs I2���I4 yellow off
The respective channel is not activated
LED FAULT red lights
AS-i communication error,
e� g� slave address 0
LED FAULT red flashes
Peripheral fault
A peripheral fault is indicated if at least one of the
analogue signals is outside the value range
LED yellow DIAG
-DIAG lights
-DIAG flashes
-DIAG off
Internal diagnostics
-no fault
-
internal fault (replace module)
-
internal fault (replace module)
10 Maintenance, repair, disposal
10.1 Maintenance
The unit is maintenance-free�
10.2 Cleaning of the housing surface
►
Disconnect the device�
►
Clean the device from dirt using a soft, chemically untreated and dry cloth�