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 
 
61
/76 
 
 
HIRSCHMANN MCS 
7 Appendix 
This appendix contains additional technical information and the full table of error codes. 
 
 
7.1 Technical Data 
 
Operating voltage  9…36 V DC,   
suitable for 12 and/or 24 V on-board power supply 
Overvoltage protection   overvoltage up to max. 48V DC / 2 minutes 
Reverse polarity protection   up to -48V DC 
Display  4.3“ TFT Color Graphic LCD, 480 x 272 Pixel (WVGA) 
Or 7“ TFT Color Graphic LCD, 800 x 480 Pixel (WVGA) 
Brightness    400 cd/m² 
Contrast    400:1 or 500:1 
Illumination    LED, adjustable brightness 
Audible alarm  built-in, output for external horn 
Dimensions  See drawings below. 
Operating temperature range  -40ºC to +75ºC  
Protection class  IP66 and IP67 according to ISO 20653: Road Vehicles – Degrees of 
protection (IP-Code) – Protection of electrical equipment against for-
eign 
objects, water and access 
Scope of supply   - vSCALE D2 / D3 maestro console (depending on scope  
   of delivery with pre-fitted bracket for RAM Mount)  
 - Mount articulated mounting 
 - User manual (PDF file or on data storage device)