AFMNA0AA – EPS-BLI HYG – User Manual Page – 3/75
Contents
1 INTRODUCTION ................................................................................................................... 5
1.1 About this document ................................................................................................... 5
1.1.1 Manual Acronyms ......................................................................................... 5
1.2 About the controller .................................................................................................... 6
1.2.1 Safety ........................................................................................................... 6
1.2.2 OEM’s responsibility ..................................................................................... 6
1.2.3 Technical support ......................................................................................... 6
2 SPECIFICATIONS ................................................................................................................ 7
2.1 General features ......................................................................................................... 7
2.2 Technical specifications ............................................................................................. 8
2.3 Electrical specifications .............................................................................................. 8
2.4 Motor specifications .................................................................................................... 8
3 DRAWINGS ........................................................................................................................... 9
4 BLOCK DIAGRAM .............................................................................................................. 10
4.1 Position control ......................................................................................................... 10
4.2 Coordination between SCM and other modules in the truck .................................... 11
4.2.1 Bringing TCM to a safe state ...................................................................... 11
4.2.2 SCM has its own contactor ......................................................................... 12
4.2.3 SCM directly on the DC Power rail ............................................................. 12
4.2.4 A single MC, driven by the VCM, supplies power rail to all the modules .... 13
4.2.5 A single MC, driven by the SCM, supplies power rail to all the modules .... 13
5 SYSTEM COMPONENTS ................................................................................................... 14
5.1 Steering motor and gear box .................................................................................... 14
5.2 E-steering motor controller ....................................................................................... 14
5.3
Feedback sensors .................................................................................................... 14
5.3.1 Feedback position sensor ........................................................................... 14
5.3.2 Straight ahead toggle switch ...................................................................... 15
5.4 Sensor in the steering command .............................................................................. 15
5.4.1 PWMs type sensor ..................................................................................... 15
5.4.2 Force feedback ........................................................................................... 16
6 CONNECTION DRAWING .................................................................................................. 17
6.1 Ampseal connector ................................................................................................... 18
7 INSTALLATION PROCEDURE .......................................................................................... 19
7.1 Prototype installation procedure ............................................................................... 19
8 SETTING THE E-STEERING MOTOR CONTROLLER ..................................................... 20
8.1 Prototype set-up ....................................................................................................... 20
8.2 Quick set-up ............................................................................................................. 20
8.3 ZERO SP POT self-acquisition................................................................................. 21
8.4 SET STEER 0-POS calibration ................................................................................ 21
9 PROGRAMMING & ADJUSTMENTS ................................................................................. 22
9.1 Zapi hand set ............................................................................................................ 22
9.2 Description of the parameter lists ............................................................................. 22
9.2.1 SET OPTIONS list ...................................................................................... 24
9.2.2 ADJUSTMENTS list .................................................................................... 27
9.2.3 SET MODEL list ......................................................................................... 30
9.2.4 PARAMETER CHANGE list ....................................................................... 32
9.2.5 HARDWARE SETTINGS list ...................................................................... 38
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