Chapter 2 Basic Unit Specification
3. Communication ports
2-23
C. Wiring for built-in RS485 port or RS485 expansion card.
a. Linking with controller
Or
b. DATA LINK & REMOTE I/O communication.
Note 1: SHL terminal should be 3 class ground or the production will be interrupted to error
operation because of noise.
Note 2: Branch of communication cable should not exceed 3.
○ ×
Note 3: R represents terminal resistor (120Ω,1/4W).