KACO XP83U-H6 (Canada) - Manual (Page 39)

Page 39
RS485-2 (Data logging)
Target port figure Connect the wires
▶ To add termination resistance, a jumper should be connected between 3D and 4C .
Port num. Port name Wire # Specification Wire size
3C RS485A2 C326 RS485 signal A2
18-24 AWG
(0.82-0.20㎟)
3D RS485B2 C327 RS485 signal B2
4C RS485C2
C328 Termination resistance setup
port
4D RS485G2 C329 RS485 communication GND2
Note: Termination resistance should only be used at the beginning and the end of the
RS485 chain.