Zapi EPS-AC0 - RTC with Encoder and Feedback Pot

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12.3.2 RTC with Encoder and Feedback pot

Figure 12–3

Main Page

Table of Contents3
Introduction6
Specification7
Technical Specifications7
Block Diagram7
Electrical Specifications7
Mechanical Specifications8
Basic Release8
Functions of the Eps-Ac09
Manual Mode Steering9
Automatic Centering10
Operational Features11
Diagnosis11
System Components12
Steering Motor12
Gear Box and Total Reduction Ratio12
Eps-Ac0 Controller12
Eps-Ac0 PCB13
Sensor in the Steering Handle14
Stepper Motor14
Twin Pot14
Feedback Sensors15
Encoder in the Motor Shaft and a Feedback Potentiometer15
Encoder in the Motor Shaft and One (Two) Toggle Switch(Es)17
Feedback Encoder18
Autc Mode21
Connecting Diagrams22
Power Connecting Diagram22
EPS-AC0 Stepper Motor Diagram23
EPS-AC0 Twin Pot Diagram24
Connections: Suggestions and Cautions25
Stepper Motor Connections25
Twin Pot Connections25
Encoder Connections25
Feedback Pot Connections25
Digital Inputs Connections26
Safety Contacts27
Motor Thermal Sensor Connections27
Installation: Suggestions and Cautions28
Thermal Consideration28
Controller with Base Plate28
Controller with Finned Heatsink28
General Suggestion29
Connection Cables29
Fuses30
Contactors30
Installation of a CAN Communication System31
Wiring: I/O Connections33
Safety Features34
Emc34
Emission35
Electromagnetic Immunity35
Esd35
Fighting the Dither36
Description of the Connectors38
Connectors of the Logic39
CNA Connector39
CNB Connector39
CNC Connector40
Description of Power Connections41
Installation Procedure42
Twin Pot with Encoder and Feedback Pot: One Shot Installation Procedure42
Twin Pot with Encoder, Straight Ahead Switch and Feedback Pot: One Shot Installation Procedure43
Stepper Motor with Encoder and Feedback Pot: One Shot Installation Procedure45
Stepper Motor with Encoder and Toggle Switch(Es): One Shot Installation Procedure4646
Setting the Eps-Ac049
Complete Set-Up Description49
Stepper Motor Only49
Stepper Motor & AUTC49
RTC (Twin Pot) Only49
Rtc & Autc50
Quick Set-Up50
Stepper Motor Only50
Stepper Motor & AUTC51
RTC Only or RTC & AUTC51
Programmaing & Adjustments Using Digital Console52
Adjustments Via Console52
Description of Console (Hand Set) & Connection52
Description of Standard Console Menu53
Stepper Motor with Encoder and Feedback Pot54
RTC with Encoder and Feedback Pot55
Stepper Motor with Encoder and Toggle Switch(Es)56
Function Configuration57
Config Menu "SET OPTIONS" Functions List58
Config Menu "ADJUSTMENTS" Functions List62
Config Menu "SET MODEL" Functions List65
Main Menu "PARAMETER CHANGE" Functions List68
Zapi Menu "HARDWARE SETTINGS" Functions List75
Zapi Menu "SPECIAL ADJUSTMENT" Functions List76
Main Menu "TESTER" Functions List78
Other Functions82
Acquiring the Motor Resistance82
Alignment at the Rest Position82
Straight Ahead Steering Numbness82
Special Debugging and Troubleshooting System83
Eps-Ac0 Alarms List84
Main Menu "ALARMS" List84
One Blink Alarms84
Two Blinks Alarms86
Three Blinks Alarms87
Four Blinks Alarms90
Five Blinks Alarms91
Six Blinks Alarms91
Thirty-Two Blinks Alarms92
No Blink Alarms (Warning)92
CAN BUS "ALARMS" List93
Recommended Spare Parts94
Periodic Maintenance to be Repeated at Times Indicated95
Testing the Faulty Detection Circuitry95

Zapi EPS-AC0 - RTC with Encoder and Feedback Pot

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