Mitsubishi Electric MELSEC-L Series - Page 42

40
203
(CB
H
)
Communication
status storage area
Module
status area
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
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)
•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)
Bits other than those described above are reserved for
system use.
0
H

204
(CC
H
)
Area for
sending/rec
eiving
instructions
System area 
205
(CD
H
)
RECV instruction execution request
0
H

206
(CE
H
)
System area 
207
(CF
H
)
Data link
instruction
execution result
ZNRD instruction
0
H

208
(D0
H
)
System area 
209
(D1
H
)
ZNWR instruction
0
H

210 to 223
(D2
H
to DF
H
)
System area 
224 to 226
(E0
H
to E2
H
)
Error log area
System area 
227
(E3
H
)
Number of errors
0
H

228
(E4
H
)
Error log write pointer
0
H

Address
Application Name Initial value
Programming
tool setting
applicability
Decimal
(Hexadecimal)