Braun RA500 service manual Wiring Schematic, Page 41B, Page 42B

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Unfold		Ramp
			View
RA500
Exploded

WIRING SCHEMATIC

"OUT-LIMIT"

MICROSWITCH

		NO	18 GA.
18 GA. WH	C		5 CON. (#2)
		NC
		"IN-LIMIT"
	MICROSWITCH
		NO	18 GA.
18 GA. WH	C		5 CON. (#3)
		NC
"WEIGHT SENSING				ASSEMBLY
	PLATFORM"
PRESSURE SWITCH
18 GA. WH	C	NO	18 GA.	RAMP
			5 CON. (#4)
				RA500
		"MANUAL
		RELEASE"
	MICROSWITCH
		NO	18 GA.
18 GA.	C		LT GN/YL
		NC

SYMBOL KEY

DESCRIPTION	SYMBOL
BATTERY
CHASSIS GROUND
CIRCUIT PROTECTION DEVICE
JUNCTION
MICROSWITCH		NO
	C
		NC
MOTOR		M

NOTES:

1)DRAWING SHOWN WITH RAMP IN STOWED POSITION.

2)CROSSING INTERSECTIONS ARE NOT CONNECTIONS (JUNCTION), UNLESS MARKED AS JUNCTION.

3)* RECOMMENDED WIRE GAUGE.

14 to 18 GA.*

14 to 18 GA.*

14 to 18 GA.*

14 to 18 GA.*

14 to 18 GA.*

14 to 18 GA.*

14 to 18 GA.*

14 to 18 GA.*

14 to 18 GA.*

14 to 18 GA.*

14 to 18 GA.*

14 to 18 GA.*

14 to 18 GA.*

14 to 18 GA.*

14 to 18 GA.* 14 to 18 GA.* 14 to 18 GA.* 14 to 18 GA.* 14 to 18 GA.* 14 to 18 GA.* 14 to 18 GA.* 14 to 18 GA.* 14 to 18 GA.* 14 to 18 GA.* 14 to 18 GA.* 14 to 18 GA.* 14 to 18 GA.* 14 to 18 GA.*

P5			10 11 12 13 14
	1 2 3 4 5 6 7 8	9

J5 1 2 3 4 5 6 7 8 9 10 11 12 13 14

		TO MOVE OUT INDICATOR (N.O.)
			TO ALARM INDICATOR (N.O.)
				TO RAMP DEPLOY SWITCH
					TO ONE TOUCH SWITCH
	TO FUSED POWER INDICATOR (COM.)						INSTALLER)
TO MANUAL RELEASE INDICATOR (N.O.)
						TO RAMP ENABLE	BY
						TO SWITCH (COM.)	(PROVIDED
			TO FULL IN INDICATOR (N.O.)
							CONNECTIONS
					TO RAMP STOW SWITCH
	TO PARK BRAKE to OPERATE (LOW)

LT GN/GN
18 GA. WH	18 GA. WH	P1
		1
	18 GA. - 5 CON. (#2)	2
	18 GA. - 5 CON. (#3)	3
	18 GA. - 5 CON. (#4)	4
	18 GA. LT GN/YL	5
18 GA. RD	18 GA. RD	6
		7
	18 GA. BK	8

J1

1

2

3

4

5

6

7

8

20 GA. WH

20 GA. BR

20 GA. GN

20 GA. YL

20 GA. GY

20 GA. PK

14 GA. BK

14 GA. WH

HARNESS RA0128A

10 GA.*

10 GA.*

P2

1

2

3

4

5

6

P3

1

2

3

P4

1

2

HARNESS RA0128A

4		ASSEMBLY
J2
1
2
3
5	CONTROLLER	CONTROLLER
6
J3
1
2
3
J4
1
2

		TO MOVE IN INDICATOR (N.O.)	ANDDATA
	TO FULL OUT INDICATOR (N.O.)
			POWER
TO PARK BRAKE to OPERATE (HIGH)

18 GA. RD 18 GA. BK

10 GA.*

CONTROLLER ASSEMBLY	CIRCUIT
	PROTECTION	BATTERY
	DEVICE
	(25 AMP.)	(24V)
	10 GA.*	10 GA.*

Page 41B

MOTOR RD M MOTOR BK

RA500 RAMP ASSEMBLY

10 GA.*

10 GA.* 10 GA.*

GROUND

POWER AND DATA CONNECTIONS (PROVIDED BY INSTALLER)

Page 42B