117
Programless Communications
Section 5-1
MELSEC-Q/QnA/QnAS
Series
Note
Direct connections to the EJ1 are possible only with RS-232C or RS-422.
MELSEC-An/AnS Series
Note
Use an AnA or AnU CPU Module.
MELSEC-FX3UC Series
5-1-2
Checking Operation
Checking Operation
with SYSMAC CS/CJ
Series PLCs
This section describes how to check operation for the configuration shown
below.
1,2,3...
1.
Connect the EJ1 and PLC.
Connect the EJ1N-HFU and Serial Communications Unit as shown in the
following diagram.
Name
Model
Communications port
Channel 1
Channel 2
Q-compatible Serial
Communications Unit
QJ71C24N
QJ71C24
RS-232C
RS-422/485
QJ71C24N-R2
QJ71C24-R2
RS-232C
RS-232C
QJ71C24N-R4
RS-422/485
RS-422/485
QnA-compatible Serial
Communications Unit
A1SJ71QC24N
RS-232C
RS-422/485
A1SJ71QC24N-R2
RS-232C
RS-232C
QnAS-compatible
Serial Communica-
tions Unit
A1SJ71QC24N
RS-232C
RS-422/485
A1SJ71QC24N-R2
RS-232C
RS-232C
V1.1
Name
Model
Communications port
An-compatible Com-
puter Link Unit
AJ71UC24
RS-232C or RS-422/485
AnS-compatible Com-
puter Link Units
A1SJ71UC24-R2
RS-232C
A1SJ71UC24-R4
RS-422/485
A1SJ71UC24-PRF
RS-232C
V1.1
Name
Model
Communications port
Communication Spe-
cial Adapter
FX3U-232ADP
RS-232C
FX3U-485ADP
RS-485
Function Expansion
Board
FX3U-232-BD
RS-232C
FX3U-485-BD
RS-485
SYSMAC CS/CJ Series
EJ1
HFU
EDU
RS-232C/485
TC
Unit
No. 0
Port 1
Unit
No. 1
Содержание EJ1 EtherCAT
Страница 2: ...EJ1 Modular Temperature Controllers User s Manual Revised July 2008 ...
Страница 3: ...iv ...
Страница 19: ...xx ...
Страница 213: ...188 Detailed Description of Services Section 6 4 ...
Страница 227: ...202 Detailed Description of Services Section 7 5 ...
Страница 251: ...226 Determining the Error from the Current Situation for Heater Burnout Alarm Errors Section 8 8 ...
Страница 303: ...278 Index ...
Страница 305: ......