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
5.6.1
Taking Screen Captures ...................................................................... 39
5.6.2
Saving Screen Captures ...................................................................... 39
5.7
Mismatched DA4 ..................................................................................... 40
5.8
Maintenance and Repair .......................................................................... 41
6
Troubleshooting ............................................................................................. 42
6.1
Identify the Problem ................................................................................. 42
6.2
Initial System Inspection .......................................................................... 44
6.3
Indicator Definitions ................................................................................. 45
6.3.1
Indicators on Central Control Unit........................................................ 45
6.3.2
Indicators on Console .......................................................................... 45
6.4
Boom Angle Sensing ............................................................................... 46
6.5
Boom Length Sensing ............................................................................. 48
6.5.1
Cable Reel Length Cable Replacement Procedure............................. 49
6.6
Pressure Sensing .................................................................................... 50
6.7
Load Sensing ........................................................................................... 51
6.8
Anti-Two Block Switch (A2B) ................................................................... 52
6.8.1
A2B Problem – Flow Chart .................................................................. 53
6.9
No Console Display ................................................................................. 54
6.10
CAN Bus Communications ...................................................................... 55
6.11
Troubleshooting Sensors With Display .................................................... 58
6.11.1
Readings of CAN Bus Sensors ........................................................ 58
6.11.2
Readings of Digital Inputs ................................................................ 59
6.11.3
Readings of Digital Outputs ............................................................. 60
7
Appendix ......................................................................................................... 61
7.1
Technical Data ......................................................................................... 61
7.2
System Layout Drawing ........................................................................... 62
7.3
Junction Box Wiring Diagram .................................................................. 65
7.4
vSCALE D2 Diagram ............................................................................... 66
7.5
vSCALE D3 Diagram ............................................................................... 67
7.6
Error Codes Table ................................................................................... 68
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