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PIN REFERENCE DESCRIPTION
C1 CM
Common positive supply for micro-switch SR1, SR2, (+BATT).
C2 SR1
Input for 1
st
speed reduction. It should be connected to C1 by
micro-switch, active LOW.
C3 SR2
Input for 2
nd
speed reduction. . It should be connected to C1 by
micro-switch, active LOW.
D1 REG SIGNAL Regenerative braking status.
Normally high, low while regenerating.
D2 PHORN
Positive horn, it should be connected to A7 by the horn
micro-switch.
D3 NHORN
Negative horn, it is -BATT.
D4 PPC
Positive pump contactor; it should be connected to A7 by lifting
micro-switch LIFT which provides the positive supply to the pump
contactor's coil.
D5 NPC-NEV
Negative supply for pump contactor.
D6 PEV
Positive electro-valve for lowering.
E1 PCLRXD
Positive serial reception.
E2 NCLRXD
Negative serial reception.
E3 PCLTXD
Positive serial transmission.
E4 NCLTXD
Negative serial transmission.
E5 GND
Negative console power supply.
E6 +VL
Positive console power supply.
E7 ---
Free.
E8 ---
Free.
3.5 DESCRIPTION OF POWER CONNECTIONS
+BATT
=
Positive Supply from Battery.
-BATT
=
Negative Supply from Battery.
VMN
=
Negative Supply (via chopper) to Motor.
F1, F2
=
Connections to Drive Motor Field Winding.
MENU
Содержание SEM-1C
Страница 14: ...Page 14 3 6 MECHANICAL DRAWING DIMENSIONS MENU...
Страница 16: ...Page 16 4 3 DESCRIPTION OF STANDARD CONSOLE MENU MENU...
Страница 17: ...Page 17 5 SEM 1C CABLING AND CONFIGURATION 5 1 POWER DIAGRAM MENU...
Страница 18: ...Page 18 5 2 CONNECTIONS MENU...
Страница 25: ...Page 25 5 6 SEM 1C TRACTION STANDARD WIRING DIAGRAMS MENU...