Mounting, connection and commissioning
18
CP9xx_D00349_08_M_XXEN/02.2022
Remove the device from the built-in flush-mounting enclosure.
Fig. 4.4: Mainboard and connections of the CP9xx devices
Connect the CP9xx device as follows:
1. Modbus RTU connection:
Connect terminals
A
MB and
B
MB (
6
) to the Modbus RTU (A to A, B to B).
2. BMS bus connection:
Connect terminals
A
BMS and
B
BMS (
6
) to the BMS bus (A to A, B to B).
No.
Connection
No.
Connection
1
Plug connector digital inputs
7
Termination of Modbus RTU and BMS bus
2
I²C interface
8
USB ports (for touch sensor)
3
Plug connector to energy storage board
9
DVI output
(CP907: not included)
4
Voltage supply A1/+, A2/–, PE
10
Audio output
5
Ethernet (RJ45/CAT5); HTTP, Modbus TCP, BCOM
(CP907 only: with PoE)
11
Audio input (not included)
6
X1 plug connector for Modbus RTU, BMS bus
12
Connection to control relay
M
l (
d d)
1
2
4
5
6
3
8
12
9
10
11
7
X1 plug assignment (6)
SBMS
ABMS BBMS
AMB BMB
SMB
SBMS
ABMS BBMS
AMB BMB
SMB
