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Address
Application
Decimal
(Hexadecimal)
203
(CB
)
H
Communication
status storage
area
204
(CC
)
H
205
(CD
)
H
206
(CE
)
H
207
(CF
)
H
208
(D0
)
H
209
(D1
)
H
210 to 223
(D2
to DF
)
H
H
224 to 226
(E0
to E2
)
H
H
227
Error log area
(E3
)
H
228
(E4
)
H
Name
Status of settings with a programming tool
• Communication data code setting (b1)
0: Communications in a binary code
1: Communications in an ASCII code
• Initial/open method setting (b2)
0: No parameter setting (start up
according to the sequence
program)
1: Parameter setting (start up
according to the parameters)
• TCP existence confirmation setting (b4)
0: Use the Ping
1: Use the KeepAlive
• Send frame setting (b5)
Module
0: Ethernet
status area
1: IEEE 802.3
• Setting of write enable/disable at RUN
time (b6)
0: Disable
1: Enable
• Initial timing setting (b8)
0: Do not wait for OPEN
(Communications impossible at
STOP time)
1: Always wait for OPEN
(Communication possible at STOP
time)
Bits other than those described above are
reserved for system use.
System area
RECV instruction execution request
System area
Area for
sending/rec
ZNRD instruction
eiving
instructions
Data link
System area
instruction
execution
ZNWR instruction
result
System area
System area
Number of errors
Error log write pointer
CHAPTER 3 SPECIFICATIONS
Initial value
Programming
Hexadecimal
tool setting
applicability
(Decimal)
0
H
-
-
0
×
H
-
-
0
×
H
-
-
0
×
H
-
-
-
-
0
×
H
0
×
H
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Troubleshooting
