SM
TCP socket 2─Start to send an odd number of
SM1376
bytes
TCP socket 3─Start to send an odd number of
SM1377
bytes
TCP socket 4─Start to send an odd number of
SM1378
bytes
TCP socket 5─Start to send an odd number of
SM1379
bytes
TCP socket 6─Start to send an odd number of
SM1380
bytes
TCP socket 7─Start to send an odd number of
SM1381
bytes
TCP socket 8─Start to send an odd number of
SM1382
bytes
UDP socket 1─Start to send an odd number of
SM1383
bytes
UDP socket 2─Start to send an odd number of
SM1384
bytes
UDP socket 3─Start to send an odd number of
SM1385
bytes
UDP socket 4─Start to send an odd number of
SM1386
bytes
UDP socket 5─Start to send an odd number of
SM1387
bytes
UDP socket 6─Start to send an odd number of
SM1388
bytes
UDP socket 7─Start to send an odd number of
SM1389
bytes
UDP socket 8─Start to send an odd number of
SM1390
bytes
*SM1392
PLC Link flag (slave 1~32)
↓
COM1 is connected to slave 1~32 by means of
Modbus.
SM1423
Data exchange in the PLC Link (slave 1~32)
*SM1424
↓
COM1 is exchanging data with slave 1~32 by
SM1455
Modbus.
A read error in the PLC Link (slave 1~32)
*SM1456
↓
An error occurs when COM1 reads data from
SM1487
slave 1~32 by Modbus.
*SM1488
A write error in the PLC Link (slave 1~32)
↓
An error occurs when COM1 writes data to
SM1519
slave 1~32 by Modbus.
The data reading in the PLC Link is complete.
*SM1520
(slave 1~32)
↓
COM1 finishes reading data from slave 1~32 by
SM1551
Modbus.
The data writing in the PLC Link is complete.
*SM1552
(slave 1~32)
↓
COM1 finishes writing data to slave 1~32 by
SM1583
Modbus.
*SM1584 Starting a connection in the PLC Link
Function
Ch a pt er 2 De v ic es
OFF
STOP
ON
RUN
V
○ ○ OFF
×
×
1.05
V
○ ○ OFF
×
×
1.05
V
○ ○ OFF
×
×
1.05
V
○ ○ OFF
×
×
1.05
V
○ ○ OFF
×
×
1.05
V
○ ○ OFF
×
×
1.05
V
○ ○ OFF
×
×
1.05
V
○ ○ OFF
×
×
1.05
V
○ ○ OFF
×
×
1.05
V
○ ○ OFF
×
×
1.05
V
○ ○ OFF
×
×
1.05
V
○ ○ OFF
×
×
1.05
V
○ ○ OFF
×
×
1.05
V
○ ○ OFF
×
×
1.05
V
○ ○ OFF
×
×
1.05
○
○
○ OFF
–
×
×
× ○
○
○ OFF
–
×
○
○
○ OFF
–
×
×
× ○
○
○ OFF
–
×
○
○
× ○ OFF
–
×
× ○
○
○ OFF
–
×
○
○
× ○ OFF
–
×
× ○
○
○ OFF
–
×
○
○
× ○ OFF
–
×
× ○
○
○ OFF
–
×
○
○
○ OFF
–
×
×
○
○
○ OFF
–
×
×
○
○
○ OFF
–
×
×
RUN
STOP
-
-
R/W OFF
-
-
R/W OFF
-
-
R/W OFF
-
R/W OFF
-
-
R/W OFF
-
-
R/W OFF
-
-
R/W OFF
-
-
R/W OFF
-
-
R/W OFF
-
-
R/W OFF
-
-
R/W OFF
-
-
R/W OFF
-
-
R/W OFF
-
-
R/W OFF
-
-
R/W OFF
–
R/W OFF
–
R/W OFF
–
R
OFF
–
R
OFF
–
R
OFF
–
R
OFF
–
R
OFF
–
R
OFF
–
R
OFF
–
R
OFF
–
R
OFF
–
R
OFF
–
R/W OFF
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