PG DRIVES TECHNOLOGY SIGMADRIVE TECHNICAL MANUAL – AC TRACTION
TABLE OF CONTENTS
Pin 6 – Speed Limit 2 / Inch Reverse ................................ 20
About this manual..................................................... 6
Pin 7 – Speed Limit 3 / Handbrake...................................20
Icons ..................................................................... 6
Pin 8 – Accelerator / Footbrake .......................................20
Pin 9 – Accelerator / Footbrake .......................................20
Chapter 1 – Installation............................................................. 7
Pin 10 – Keyswitch............................................................ 21
1 Introduction................................................... 9
Pin 11 – Contactor Coil Supply ........................................ 22
Pin 12 – Line Contactor.................................................... 22
2 Guidelines For Working On Electric Vehicles . 9
Pin 13 – Electric Brake Contactor..................................... 22
2.1 Precautions For Working On Electric Vehicles ..........9
Pin 14 – Power Steer Contactor .......................................22
2.1.1 Uncontrolled Operation ...........................................9
Pin 15 – +12V Supply....................................................... 22
2.1.2 High Current Arcs .....................................................9
Pin 16 – +5V Potentiometer Supply ................................. 22
2.1.3 Lead Acid Batteries.................................................. 9
6.5 Connector ‘B’ – Communications (8-way) ............. 22
2.2 Precautions For Use..................................................9
Pin 1 – Not Used............................................................... 22
3 Frame Dimensions....................................... 10
Pin 2 – Not Used............................................................... 22
3.1 Small Frame ..........................................................11
Pin 3 – Flash Programming Mode (+12V)........................22
3.2 Medium Frame......................................................12
Pin 4 – Flash Programmer I/O........................................... 22
3.3 Large Frame ..........................................................13
Pin 5 – CAN L ...................................................................22
Pin 6 – CAN H................................................................... 23
4 Mounting..................................................... 14
Pin 7 – +12V Supply......................................................... 23
4.1 Cable Routing ....................................................... 14
Pin 8 – 0V ......................................................................... 23
5 Wiring Guidance......................................... 15
6.6 Connector ‘C’ – Motor Feedback (6-way) ............. 23
5.1 Battery and Motor Connections............................. 16
Pin 1 – Encoder Speed (A) ............................................... 23
5.1.1 Tightening Torque for Battery and Motor
Connections ..........................................................16
Pin 2 – Encoder Direction (B) ............................................ 23
Pin 3 – Remote LED or Brake Light.................................... 23
5.2 Battery and Motor Wire Size and Type Selection ....17
Pin 4 – Thermistor or Steering Potentiometer .................... 23
5.3 Battery and Motor Connection Crimps
and Tooling............................................................ 17
Pin 5 – +12V Supply......................................................... 24
Pin 6 – 0V ......................................................................... 24
5.4 Control Connections .............................................17
7 Electromagnetic Compatibility (E.M.C.).......24
5.5 Control Connection Wiring.....................................17
5.6 Control Connections Crimps and Tooling..............18 7.1 Emissions................................................................ 24
7.1.1 Power Cables ........................................................ 24
6 Connections ............................................... 18
7.1.2 Signal Cables ........................................................24
6.1 Battery Connection................................................ 18
7.1.3 Controller ............................................................... 24
6.1.1 Power Fuse.............................................................18
6.1.2 Line Contactor & Pre-charge Resistor ....................18
Chapter 2 – Adjustments ....................................................25
6.1.3 Discharge Resistor..................................................18
1 Adjustments .................................................27
6.1.4 Emergency Disconnect Switch ..............................18
6.2 Motor Connections................................................19
1.1 Acceleration – (Accel)........................................... 28
6.3 Control Connections .............................................19
1.2 Deceleration – (Decel) ..........................................28
6.4 Connector ‘A’ – Vehicle Interface (16-way) ........... 19
1.3 Creep Speed – (Creep)......................................... 28
Pin 1 – Forward Switch......................................................19
1.4 Maximum Forward Speed – (SpdMaxF)................. 28
Pin 2 – Reverse Switch...................................................... 19
1.5 Maximum Reverse Speed – (SpdMaxR)................. 28
Pin 3 – Footswitch / Belly Button........................................ 19
1.6 Speed Limit 1 / Inching Speed
– (Speed 1/InchSpd) .............................................. 28
Pin 4 – Seat / Tiller.............................................................19
Pin 5 – Speed Limit 1 / Inch Forward ................................19
SK79646-01 3