Omron SYSMAC CP2E-E D Series User Manual

14 Serial Communications
14-52
CP2E CPU Unit Software User’s Manual(W614)
14-8 Precautions on the usage of RS-485
When using 2-wire RS-485 with the built-in RS-485 of the S-type CPU Unit, or the RS422A/48 5
Option Board CP1W-CIF11/CIF12-V1 and CP2W-CIFD2/CIFD3 Option Board with two ports, pay atten-
tion to the following precautions and construct application.
When using the RS-485 (2-wire), it can only communicate in half duplex.
Please secure the waiting time shown below till the next data transmission after the remote device
receives data from CP2E. If the receive data are transmitted from the remote device within the waiting
time shown below after CP2E data transmission, the data may not be received by CP2E.
Remote device
CP2E
Send data
Send data
Send data
Secure the waiting time shown below till the next data
transmission after the data reception from CP2E.
Baud rate
9600 to 115200 bit/s:1ms min.
1200 to 4800 bit/s:3ms min.

Omron SYSMAC CP2E-E D Series Specifications

General

Brand	Omron
Model	SYSMAC CP2E-E D Series
Category	Computer Hardware
Language	English