1. Trailer ABS

2. Trailer ABS Components ABS relay modulator Electronic Control Unit (ECU)

3. Trailer ABS Components SPEED SENSOR & TOOTHED WHEEL

4. ABS Relay Modulator OBJECTIVE: To give a quick answer and a high degree of control of the wheel signal.

5. Simulation ABS Relay Modulator Without ABS cycle With ABS cycle

6. Power supply ISO 7638

7. SEMITRAILERS: –6S/3M –4S/3M –4S/2M –2S/2M –2S/1M TRAILERS: –6S/3M –4S/3M S: SPEED SENSORS M: ABS MODULATOR Configurations of ABS brake system

8. EXAMPLE 2S/1M = MAR (Modified Axle Regulation)

9. EXAMPLE CONFIGURATION 4S/2M = MSR (Modified Side Regulation) Configurations of ABS brake system

10. EXAMPLE CONFIGURATION 2S/2M (4S/2M): Configurations of ABS brake system

11. Electrical drawings Trailer ABS Vario C Trailer ABS VCS Trailer ABS VCS (Auxiliary power supply 24N)Trailer ABS VCS (Auxiliary power supply 24N) Trailer ABS VCS II

12. Vario C System (Trailer ABS) Trailer ABS system

13. Vario C Components ABS relay modulator Electronic Control Unit (ECU)

14. Vario C Configurations Depending on the installed components:

15. Vario C Components Configuration 2S/2M or 4S/2M:

16. Vario C System Socket : Diagnosis Cable - Cable JDC 103 If there is not socket installed - Cable JDC 100 - Multipins JTP 100-6

17. VCS System Trailer ABS System

18. VCS Components ABS Relay Modulator Electronic Control Unit (ECU)

19. VCS configurations Standard Configuration 2S/2M MODULATORCOLOUR A (L)Red B (H1) Yellow C (H2) Blue SENSORCOLOUR c (BU1)Blue d (YE1)Yellow e (BU2)Blue f(YE2)Yellow

20. VCS Configurations Standard Configurations 4S/2M MODULATORCOLOUR A (L)Red B (H1) Yellow C (H2) Blue SENSORCOLOUR c (BU1)Blue d (YE1)Yellow e (BU2)Blue f(YE2)Yellow

21. VCS II system Trailer ABS System

22. MODAL System ABS System for trailers: –2S/1M –2S/2M –4S/2M –4S/3M –6S/3M

23. ABS relay modulator MODAL Components Electronic Control Unit

24. Component Location MODAL Components

25. MODAL Configuration ECU ABS MODAL:

26. MODAL Configuration Configuration 2S/1M: Configuration 2S/2M:

27. MODAL Configuration Configuration 4S/2M: Configuration 4S/3M:

28. MODAL Configuration Configuration 6S/3M:

29. MODULAR System ABS systems for trailers –Modular 1 Upgrade: 2S/1M –Modular 1 Plus: 2S/2M –Modular 2: 4S/2M –Modular 2 ADR: 4S/2M

30. ABS relay modulator MODULAR Components Electronic control unit

31. MODULAR Components COLAS

32. MODULAR Configuration Modular 1 Upgrade: 2S/1M

33. MODULAR Configuration Modular 1 Upgrade: 2S/1M

34. MODULAR Configuration Modular 1 Upgrade: 2S/1M

35. MODULAR Configuration Modular 1 Plus: 2S/2M

36. MODULAR Configuration Modular 1 Plus: 2S/2M

37. MODULAR Configuration Modular 2: 4S/2M

38. Modular 2: 4S/2M, regulation per axle MODULAR Configuration

39. Modular 2: 4S/2M, lateral regulation MODULAR Configuration

40. ABS MODULAR System Socket Diagnosis connector - Cable JDC 102

41. KB3-TA System ABS system that can be installed in trailers and semi- trailers 2S/2M System Configuration 4S/2M System Configuration 4S/3M System Configuration Independent ECU ABS Relay Modulator

42. KB3-TA System Socket Diagnosis connector - Cable JDC 103 + JDC 100 A + POWER