
CG Drives & Automation 01-6048-01r3 5
Contents
Safety instructions................................................................... 1
Contents ................................................................................ 5
1. Description ............................................................................ 7
1.1 Introduction................................................................................................. 7
1.2 Delivery and unpacking.............................................................................. 8
1.3 Warranty ...................................................................................................... 8
1.4 General description .................................................................................... 9
1.5 Operating indicators ............................................................................... 10
2. Mounting and installation ..................................................... 13
2.1 Basic mounting ........................................................................................ 13
2.2 External sensor for rotation monitor (optional) ..................................... 14
2.3 Cable connections ................................................................................... 15
2.4 Control board ........................................................................................... 16
2.5 Select type of control signal.................................................................... 22
3. Built-in functions .................................................................. 23
3.1 Holding torque ......................................................................................... 23
3.2 Automatic purging.................................................................................... 23
3.3 Rotation monitor (DIP switch 6).............................................................. 24
3.4 Protection of the control unit .................................................................. 26
3.5 Defrosting................................................................................................. 27
3.6 Manual control using a 10 kOhm potentiometer .................................. 27
3.7 Test Switch ............................................................................................... 27
3.8 Cooling recovery....................................................................................... 27
3.9 DIP switches............................................................................................. 28
3.10 Communication through Modbus........................................................... 32
3.11 Built-in configurable non-linearity........................................................... 39
4. Troubleshooting ................................................................... 41
4.1 Trip conditions, causes and remedial action......................................... 41