Optidrive VTC – User Guide
www.invertek.co.uk
3
1.
INTRODUCTION ................................................................................................................................. 4
1.1.
Important safety information .......................................................................................................4
2.
GENERAL INFORMATION AND RATINGS ............................................................................................. 5
2.1.
Drive model numbers....................................................................................................................5
3.
MECHANICAL INSTALLATION ............................................................................................................. 6
3.1.
Mechanical dimensions and mounting .........................................................................................6
3.2.
Before Installation .........................................................................................................................7
3.3.
General Installation .......................................................................................................................7
3.4.
Enclosure mounting ......................................................................................................................8
4.
ELECTRICAL INSTALLATION ................................................................................................................ 9
4.1.
Grounding the Drive ......................................................................................................................9
4.2.
Wiring Precautions ........................................................................................................................9
4.3.
Incoming Power Connection .........................................................................................................9
4.4.
Connection Diagram ...................................................................................................................10
4.5.
Motor Connection and Cables ....................................................................................................10
4.6.
Motor Terminal Box Connections ...............................................................................................10
4.7.
Dynamic Brake Resistor Connections..........................................................................................10
4.8.
Control terminal connections .....................................................................................................11
5.
OPERATION ...................................................................................................................................... 12
5.1.
Managing the keypad..................................................................................................................12
5.2.
Changing Parameters ..................................................................................................................12
5.3.
Advanced Keypad Operation Short Cuts .....................................................................................13
5.4.
Reset All Parameters to Factory Default Settings .......................................................................13
5.5.
Terminal Control .........................................................................................................................14
5.6.
Keypad Control ............................................................................................................................14
5.7.
Motor Autotuning .......................................................................................................................15
5.8.
Operation of Three Phase drives on Single Phase Supplies ........................................................15
6.
PARAMETERS ................................................................................................................................... 16
6.1.
Parameter Group 1 – Basic Parameters ......................................................................................16
6.2.
Parameter Group 2 - Extended parameters ................................................................................17
6.3.
Parameter Group 3 – PID Control ...............................................................................................20
6.4.
Parameter Group 4 – High Performance Motor Control ............................................................20
6.5.
Parameter Group 0 – Monitoring Parameters (Read Only) ........................................................21
6.6.
Fire Mode ....................................................................................................................................21
7.
ANALOG AND DIGITAL INPUT CONFIGURATIONS ............................................................................... 22
7.1.
Terminal mode (P1-12 =0) ..........................................................................................................22
7.2.
Keypad mode (P1-12 = 1 or 2) .....................................................................................................23
7.3.
User PI control mode (P1-12 = 3) ................................................................................................24
7.4.
Modbus Control Mode (P1-12 = 4) .............................................................................................24
8.
TROUBLESHOOTING.......................................................................................................................... 25
8.1.
Fault messages ............................................................................................................................25
9.
TECHNICAL DATA .............................................................................................................................. 26
9.1.
Environmental .............................................................................................................................26
9.2.
Rating tables ...............................................................................................................................26
9.3.
Maximum supply ratings for UL compliance: ..............................................................................28
10.
MODBUS COMMUNICATIONS ........................................................................................................... 29
10.1.
Introduction ................................................................................................................................29
10.2.
Modbus RTU Specification ..........................................................................................................29
10.3.
RJ11 Connector Configuration ....................................................................................................29
10.4.
Modbus Telegram Structure .......................................................................................................29
10.5.
Modbus Register Map .................................................................................................................30
11.
PARAMETER SETTING RECORD .......................................................................................................... 31
