WIKA Mobile Control LP  
1540 Orchard Drive 
Chambersburg, PA 17201 
 
qSCALE maestro (PLC v01.00.00) Service Manual / Issue E (HMI v1.0.0) 04/2018 / rbm.
 
Service : (717) 217-2250 
Parts / Sales : (717) 217-2269 
www.wika-mc.com 
 
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HIRSCHMANN MCS 
 
6.11 Troubleshooting Sensors With Display 
The status of all inputs and outputs of the system can be checked using several screen displays on the 
console. 
6.11.1 Readings of CAN Bus Sensors 
 To determine whether there is a problem with a sensor, the system has a built in “Analog Input” screen 
to make trouble-shooting easier. This is the place to start if you suspect a problem with a sensor.  
 
 
 
 
 
 
 
 
HOME  SETTINGS   MACHINE  
INFO 
 ANALOG 
INPUTS 
 
 
 
The Analog Inputs screen shows the current readings 
from each Analog Sensor. The raw value is displayed 
on the left and the measured value is displayed on the 
right.  
 
 
 
If any problems are detected with a sensor an error icon 
will appear in the box to the right: 
 
   
Short to Ground  Open Circuit  Short to Battery 
 
 
 
Not Calibrated  Deactivated  Response Timeout 
No Signal From Sensor