KACO blueplanet 750 - 1000 kVA - Manual (Page 134)

Page 134 KACO blueplanet 1000/875/750 TL3 M1 IS OD DEX0
User interface
9.2.2 RS485-2 Interface
1d
1c
2d
2c
3d
3c
4d
4c
5d 6d 7d 8d
5c 6c 7c 8c
1c PE
1d PE
R
S4
85
2d 5d
2c 5c
3d 6d
3c 6c
4d 7d 8d
4c 7c 8c
Signal transceiver
A B GND
Figure 116: RS485-2 connection Figure 117: Circuit diagram for RS485-2
connection
Terminal number Terminal designation Specification Wire cross- section
5c RS485 A2 RS485 signal A2
AWG22
(0.326mm 2 )
5d RS485 B2 RS485 signal B2
7c RS485 C2 Termination resistor
terminal
7d RS485 G2 RS485 data transmission
GND 2
" For termination disposal, you can use RS485 B2(5d) and RS485 C2(7c) with jumper because
termination resistor is already installed inside of XCU board.
Table 39: Connections for RS485-2