Diagnostic Led - Mec Speed Level 2684 RT Service And Parts Manual

T
R O U B L E S H O O T I N G
P600 M
The Motor Control Module operates the electric pump motor with varied speeds
depending on operator commands. Pulse-width Modulation provides smooth and
controlled operation with maximum battery efficiency. The Motor Controller also
converts battery voltage (48 volts DC) to the user-friendly 12 volts DC used throughout
the rest of the system.
To:
B+
Battery
Disconnect
Switch
To:
Pump
Motor
Diagnostic
LED
P5
EZ-Cal
Connection
P6
P6-1 — CAN BUS H
P6-2 — CAN BUS L
P6-3 — Ground
to GP400
"3084 Speed Level™ Sigma Lift" Service and Parts Manual
- 3 0 8 4 E S
M O D E L
C
O T O R O N T R O L
CMEC 48V RT
21 510 601
s/n: 2071200014
P7
P7-1 — CAN BUS H
P7-2 — CAN BUS L
P7-3 — Ground
to Upper Controls
- - E S
L E C T R I C A L Y S T E M
M
O D U L E
Figure 4b-4: P600 Motor Control Module
P 600
3 1
P8
P8-1 — 48 Volts DC INPUT
P8-2 — 48 Volts DC INPUT
T - 3 0 8 4 E S
R O U B L E S H O O T I N G
To:
Battery
B–
Ground
P1
P1-1 — 12 Volts DC OUTPUT
P1-2 — 12 Volts DC OUTPUT
P1-3 — 12 Volts DC OUTPUT
P1-4 — BASE Selected
P1-5 — PLATFORM Selected
P1-6 — Output to
EMERGENCY STOP
Circuit for Module
Activation
ART_2572
November 2009
Page 4b-7