Omron V680-CA1D User Manual page 13

Example of V680-CA2D System Configuration
The V680-CA2D contains a serial interface based on RS-232C enabling connection of up to ten Control-
lers to a single host device such as a general-purpose personal computer or Programmable Controller
(PLC). The RS-485 cable can be extended up to a total length of 300 m.
Host Devices
Desktop PC
RS-485
V680-CA2D
SW1 SW2
RUN
COMM
NORM
ERR
SW3 SW4
R/W
ANTENNA
RS-485
+ SYNC RST COM
24VDC GR
MADE IN JAPAN
V680-CA2D
V680-H01
When connecting the Controller and host device together using an RS-232C/485 Adapter and two-wire communica-
tions, change to receiving mode within 5 ms after the command has been completely sent to the Controller from the
host device. Otherwise, communications with the Controller may not be possible.
Notebook PC
V680-CA2D
SW1 SW2
RUN
COMM
NORM
ERR
SW3 SW4
R/W
ANTENNA
RS-485
RS-485
+ SYNC RST COM
24VDC GR
MADE IN JAPAN
V680-CA2D
V680-H01
Container
Tag
Product Overview
PLC
V680-CA2D
SW1 SW2
RUN
COMM
NORM
ERR
SW3 SW4
R/W
ANTENNA
RS-485
RS-485
+ SYNC RST COM
24VDC GR
MADE IN JAPAN
V680-CA2D
V680-H01
Heat-resistive RFID System
Section 1
11
User's Manual