‑34‑
Check the silk print on both sides of the terminal to prevent wrong connection. Do
not connect the GND cable to the lower I/O terminal. Failure to comply can result in
short circuit and damage to the device.
■ RS485 communication specifications
Item Description
Number of channel
supported
1
Hardware interface 2 x 12‑pin terminal (shared with DI/DO)
Isolation mode Non‑isolation
Termination resistor Without termination resistor
Number of slaves
connected
Up to 31 slaves (The length of each slave branch must be shorter
than 3 m.)
Communication baud
rate
9600 bit/s, 19200 bit/s, 38400 bit/s, 57600 bit/s, and 115200 bit/s
Short circuit protection Providing protection against improper connection of 24 V power
supply
■ RS232 communication specifications
Item Description
Number of channel
supported
1
Hardware interface 2 x 12‑pin terminal (shared with DI/DO)
Isolation mode Non‑isolation
Communication baud
rate
9600 bit/s, 19200 bit/s, 38400 bit/s, 57600 bit/s, and 115200 bit/s
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