Contents

1.0 Introduction

2.0 Specifications
2.1 Ratings
2.2 Specification
2.3 Main Features
2.4 Cooling
2.5 Protection
2.5.1 Semi-conductor Protection Fuses
2.5.2 Overload Protection
2.5.3 Under-Voltage Protection
2.5.4 Over-Temperature Protection - Heatsink
2.5.5 Thermistor Protection - Motor
2.5.6 Current Imbalance

3.0 Connections
3.1 Terminal Functions
3.2 Fault Outputs
3.3 Standard Configurations
3.3.1 Emergency Stop
3.3.2 By-Pass
3.3.3 Output Connections
3.4 Keypad Specification
3.5 External Control/Regulators
3.6 Electromagnetic Compatibility

4.0 Programming Operation
4.1 Introduction
4.2 Status Display
4.3 Current Display
4.4 Parameter Display
4.5 Fault Display

5.0 Parameters
5.1 Main Menu

6.0 Fault Finding

7.0 Communications Via RS422

8.0 Setting-Up
8.1 Setting-Up and Operating Procedure
8.1.1 Soft Start Ramp Up
8.1.2 Soft Start Ramp Down
8.1.3 Motor Overload
8.1.4 Motor Undercurrent
8.1.5 Shearpin Instantaneous Overcurrent

9.0 Service, Maintenance & Spares
9.1 Routine Service
9.1.1 Testing Thyristors
9.2 Spares

Appendices
1.0 Softdrive Dimensions
2.0 Fuse Dimensions/Fixings