KACO Powador XP500-XP550-HV TL outdoor - Manual (Page 93)

Page 94 Operating Instructions Powador XP500/550-OD-TL
U s e r i n t e r f a c e
9.2 RS485 interface
The inverter has two RS485 connections.
RS485-1 Interface for the Powador Argus
Interface for optional Powador-go
RS485-2 Interface for the HMI’s internal data logger, or for the external Powador proLOG data logger
9.2.1 RS485-1 Interface
1d
1c
2d
2c
3d
3c
4d
4c
5d 6d 7d 8d
5c 6c 7c 8c
1c 1c PE
1d PE
RS
4
8
5
2d 2d 5d 5d
2c 2c 5c 5c
3d 3d 6d 6d
3c 3c 6c 6c
4d 4d 7d 7d 8d 8d
4c 4c 7c 7c 8c 8c
Signal transceiver
A B GND
Figure 72: RS485-1 connection Figure 73: Circuit diagram for RS485-1
connection
Terminal number Terminal designation Specifi cation Wire cross- section
1c RS485 A1 RS485 signal A1
AWG22
(0.326mm 2 )
1d RS485 B1 RS485 signal B1
3c RS485 C1 Termination resistor
terminal
3d RS485 G1 RS485 data transmission
GND 1
 For termination disposal, you can use RS485 B1(1d) and RS485 C1(3c) with jumper because termination
resistor is already installed inside of XCU of XP500/550-OD-TL.
Table 25: Connections for RS485-1