ES100 ESS Unit user manual
7
2.2.3 Communication Port Definition
The product provides three RJ45 connectors respectively for one CAN port and two RS485
communication ports
. All pins of the two connectors RS485-1 and RS485-2, are connected in
parallel, so their interface definitions are completely the same.
Table 2-6 defines the pins of each
interface.
Table 2-6
Port
Description
CAN
PIN4:CANH
PIN5:CANL
PIN1
、
3
、
8:NC
PIN2
、
6
、
7:NC
RS485-1
PIN2
、
7:485-1A
PIN1
、
3
、
8:485-1B
PIN6:485-2A
PIN5:485-2B
RS485-2
PIN2
、
7:485-1A
PIN1
、
3
、
8:485-1B
PIN6: 485-2A
PIN5: 485-2B
2.2.4 SOC light display and corresponding battery capacity
Table 2-7
Status
Charging
Discharging
Capacity
indicator
L1
L2
L3
L4
L1
L2
L3
L4
0~25%
flashing
OFF
OFF
OFF
ON
OFF
OFF
OFF
25~50%
ON
flashing
OFF
OFF
ON
ON
OFF
OFF
50~75%
ON
ON
flashing
OFF
ON
ON
ON
OFF
75~100%
ON
ON
ON
flashing
ON
ON
ON
ON
Running
indicator
ON
flashing
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