Bender COMTRAXX CP9 Series - Page 18

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 AMB and BMB (6) to the Modbus RTU (A to A, B to B).
2. BMS bus connection:
Connect terminals ABMS and BBMS (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
Ml( dd)
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