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SC8: Lithium-Ion Battery Controller (Model 04590) (continued)
Note:
When the key switch is set to the Off position, the BMS delays
disconnecting the batteries from the machine for approximately 3 seconds
to allow time for all of the other machine controllers to shut down.
•
Communicates battery information to the machine during operation via the
CAN bus.
•
Communicates battery information to the battery charger via the CAN bus.
•
Supplies battery pack signal voltage to the key switch.
Note:
With the exception of the lithium-ion battery cables, the only
machine circuit with voltage when the key switch is in the O
FF
position, is
the low amperage signal voltage (Pack Sig+) from the BMS to the key
switch.
Refer to
SC8: Lithium-Ion Battery Controller (Model 04590) (page 5–40)
for SC8:
lithium-ion battery controller testing information.
IMPORTANT
Do not open the lithium-Ion battery controller. There are no
serviceable parts on or in the controller. If you open the controller,
you will void the warranty. The controller is protected by
tamper-alerting devices.
Note:
If the SC8: Lithium-Ion Battery Controller is replaced for any reason,
the machine software must be updated; contact an Authorized Toro Distributor
for assistance.
Electrical System: Electrical System Operation
Page 5–16
Greensmaster® eTriFlex 3360 and 3370
19239SL Rev B