Alpha ESS Storion-T50 Installation Manual page 34

Your Smart Energy
Figure 4-13 Connection between EMS and PCS
The terminal strip ports of PCS are defined as in Table 17 shown.
Table 17 Definition of terminal strip ports of PCS
Item
1
2
3
4
5
6
7
8
9
10
11
12
F. Connect the COM port 9 and COM port 10 of TOP BMU box with a regular net cable.
G. The last COM port of HV900105 which has no cable to connect should be inserted with the
terminal resistance from HV900105 parts list. You can see the detailed information as Figure
4- 14 shows.
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Installation
1
2
2
PCS
Terminal
Input Signal Loop
IN1
BMS Fault Signal
IN1 GND
IN4
On/Off-grid Switch Node 1
IN4 GND
IN5
On/Off-grid Switch Node 2
IN5 GND
External Communication Loop
CAN H
From External BMS
CAN L
485 A
To External RS485
485 B
External Aux Power Input
L
From External AUX Power
N
Alpha ESS Co., Ltd.
Shield
TOP BMU
Notes