c)
Lay the cable from the receiver to the sender.
d)
Connect the sender.
7.
If the error occurs again, it has been triggered by the last component connected
which must then be exchanged.
11.6
Communication error between control unit and receiver
Error message: "Sensor Communication"
The receiver sends data continually to the control unit, an error message is generated
automatically when no data is received there.
Check following connections:
1
Control unit -> receiver.
2
Line connection on the plug-in terminal in the control unit.
3
Cable to receiver.
4
Outer plug-in connector on receiver.
5
Inner plug-in connector in receiver.
11.6.1
Sensor values for trouble-free operation
All values refer to a warmed up device in operation withing the specific limits.
Calling up the sensor values:
see "Viewing sensor values", page 55
Table 19: Sensor values
Unit
Description
Min.
value
Typical value
Max.
value
V1
Signal voltage 1
0.5 V
Depending on the current condi‐
tions
<5.0
V2
Signal voltage 2
0.5 V
Depending on the current condi‐
tions
<5.0
DK
Variation k-value
0
Depending on the current condi‐
tions
CC
Peltier current
0 mA
Dependent on the ambient tem‐
perature
1200 mA
TE
Temperature electronics
20°C
Dependent on the ambient tem‐
perature
80 °C
TO
Temperatur optics
50 °C
60 °C
80 °C
TD
Detector temperature
9 °C
10.7 °C
12 °C
A
Amplifier setting
00.00
Dependent on the measuring
path
31.31
NOTE
Please contact SICK Service for remote diagnosis should the sensor values of the
GM901-02 be outside these value ranges.
b
Use the form,
see "Remote Diagnosis, GM901 Sensor Values", page 85
.
11
TROUBLESHOOTING
84
O P E R A T I N G I N S T R U C T I O N S | GM901-02
8008932/16YT/V4-0/2022-02 | SICK
Subject to change without notice
