Operating Manual AZS01B and AZS04B
14.08.2018
10
7
Trouble Shooting
Error
Cause
Corrective action
Small measuring
range.
Edge has moved outside
the sensor detection
band
Adjust sensor more accurately to
the centre measuring range. Ad-
just reference position (see Fig. 4)
Sporadic drop-
outs
Sensor-transmitter or
receiver is dirty (material
sedimentations)
Clean sensor with wet cloth
BKS guides web
edge immediately
out of the sensor
Sensor is mounted on
the wrong side
Mount sensor to the correct side
(right sensor for „Edge right“, etc.,
see Fig. 3)
Sensor is connected to
the wrong socket
Connect sensor plug to the correct
socket (left plug to left socket,
etc.)
With mesh mate-
rial BKS guides
web edge out of
the sensor area
Frequency of the sensor
signal causes malfunc-
tion of the web guiding
controller
Update firmware of BKS309 con-
troller to 3.42
Steering frame
does not move
No signal; sensor not
correctly connected
Connect sensor correctly according
to screw terminal arrangement
and installation guide of web guide
controller
No signal; cable interrup-
tion
Replace cable or send sensor to
FMS
No signal; sensor defect Send sensor to FMS; use other
sensor
Sensor supply not pre-
sent
Check 24V supply
Sensor signal is 0V. The
sensor is fully covered
Adjust sensor more accurately to
the web edge; centre measuring
range
Sensor signal is 10V. The
sensor is uncovered
Adjust sensor more accurately to
the web edge; centre measuring
range