Checking Operation - Omron EJ1 User Manual

Programless Communications
MELSEC-Q/QnA/QnAS
Series
MELSEC-An/AnS Series
V1.1
MELSEC-FX3UC Series
V1.1
5-1-2

Checking Operation

Checking Operation
with SYSMAC CS/CJ
Series PLCs
1,2,3...
Name
Q-compatible Serial
Communications Unit
QnA-compatible Serial
Communications Unit
QnAS-compatible
Serial Communica-
tions Unit
Note Direct connections to the EJ1 are possible only with RS-232C or RS-422.
Name
An-compatible Com-
puter Link Unit
AnS-compatible Com-
puter Link Units
Note Use an AnA or AnU CPU Module.
Name
Communication Spe-
cial Adapter
Function Expansion
Board
This section describes how to check operation for the configuration shown
below.
SYSMAC CS/CJ Series
1. Connect the EJ1 and PLC.
Connect the EJ1N-HFU and Serial Communications Unit as shown in the
following diagram.
Model
QJ71C24N
QJ71C24
QJ71C24N-R2
QJ71C24-R2
QJ71C24N-R4
A1SJ71QC24N
A1SJ71QC24N-R2
A1SJ71QC24N
A1SJ71QC24N-R2
Model
AJ71UC24
A1SJ71UC24-R2
A1SJ71UC24-R4
A1SJ71UC24-PRF
Model
FX3U-232ADP
FX3U-485ADP
FX3U-232-BD
FX3U-485-BD
Port 1
RS-232C/485
Section 5-1
Communications port
Channel 1 Channel 2
RS-232C RS-422/485
RS-232C RS-232C
RS-422/485 RS-422/485
RS-232C RS-422/485
RS-232C RS-232C
RS-232C RS-422/485
RS-232C RS-232C
Communications port
RS-232C or RS-422/485
RS-232C
RS-422/485
RS-232C
Communications port
RS-232C
RS-485
RS-232C
RS-485
EJ1
HFU TC EDU
Unit Unit
No. 0 No. 1
117