1
INTRODUCTION ...................................................................................................................6
2
SPECIFICATION................................................................................................................... 7
2.1
Technical specifications ............................................................................................. 7
2.2
Block diagram............................................................................................................. 7
2.3
2.4
2.4.1
3
3.1
Manual Mode Steering ............................................................................................... 9
3.2
Automatic Centering ................................................................................................. 10
3.3
Operational features ................................................................................................. 11
3.4
Diagnosis.................................................................................................................. 11
4
SYSTEM COMPONENTS ................................................................................................... 12
4.1
Steering Motor .......................................................................................................... 12
4.2
4.3
Eps-ac0 controller .................................................................................................... 12
4.3.1
4.4
4.4.1
4.4.2
4.5
Feedback sensors .................................................................................................... 15
4.5.1
4.5.2
4.5.3
5
AUTC MODE....................................................................................................................... 21
6
CONNECTING DIAGRAMS................................................................................................ 22
6.1
6.2
6.3
7
7.1
7.2
Twin pot connections................................................................................................ 25
7.3
Encoder connections ................................................................................................ 25
7.4
7.5
7.6
Safety contacts ......................................................................................................... 27
7.7
8
8.1
Thermal consideration.............................................................................................. 28
8.1.1
8.1.2
8.2
General suggestion .................................................................................................. 29
8.3
Connection cables .................................................................................................... 29
8.4
Fuses........................................................................................................................ 30
8.5
Contactors ................................................................................................................ 30
8.6
8.7
Wiring: I/O connections ............................................................................................ 33
AEMZP0BA - EPS-AC0 - User Manual
Contents
Basic release ................................................................................................ 8
Eps-ac0 PCB .............................................................................................. 13
Stepper motor............................................................................................. 14
Twin pot ...................................................................................................... 14
Feedback Encoder ..................................................................................... 18
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