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Address
Application
Decimal
(Hexadecimal)
20
Initial process
(14
)
H
parameter
21 to 29
setting area
(15
to 1D
)
H
H
30
(1E
)
H
Initial process
parameter
setting area (For
reinitialization)
31
(1F
)
H
38
Name
Auto-open UDP port number
System area
TCP Maximum Segment Transmission setting area
0
: Enable TCP Maximum Segment Size Option
H
transmission
8000
: Disable TCP Maximum Segment Size
H
Option transmission
Re-initialization makes the set value effective.
Communication condition setting (Ethernet Operation
Setting) area
• Communication data code setting (b1)
0: Binary Code
1: ASCII Code
• TCP existence confirmation setting (b4)
0: Use the Ping
1: Use the KeepAlive
• Send frame setting (b5)
0: Ethernet
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)
• Reinitialization specification (b15)
0: Reinitialization process complete
(reset by the system)
1: Reinitialization process request (set by the user)
Bits other than those described above are reserved for
system use.
Initial value
Programming
Hexadecimal
tool setting
applicability
(Decimal)
1388
×
H
-
-
8000
×
H
0
H
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Table of Contents
Troubleshooting
