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CONTENTS i
Table of Contents
Introduction..............................................................................................................1
Product Description.........................................................................................1
Specification....................................................................................................1
Power Connections.........................................................................................2
Motor Connections..........................................................................................2
General Wiring & Earthing Recommendations ...............................................2
Transformer Primary Connections ..................................................................5
Control Signals................................................................................................8
Setting Up the Drive........................................................................................10
Motherboard Link .................................................................................10
Current Programming...........................................................................11
Stepping Mode Selection .....................................................................11
Standby Current...................................................................................12
Boost Current .......................................................................................12
Anti-resonance Dropout Speed............................................................12
Current Profile Setting (Half-step Mode) ..............................................13
Fuses ..............................................................................................................14
Test Points ......................................................................................................14
MS20 Microstep Card ..............................................................................................15
Description ......................................................................................................15
Setting Up the Microstep Card........................................................................16
Operation of the Drive Protection Systems...........................................................17
Overload Protection ........................................................................................17
Supply Failure Protection................................................................................17
Overtemperature Protection............................................................................17
Fault-finding Guide..................................................................................................19
Returning the System......................................................................................20