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Commands and Responses for C200HX/HG/HE and CQM1H-series PLCs
Section 6-6
Memory Areas
The following areas can be read. (Refer to
6-6-2 Memory Area Designations
for PLC word/bit address designations):
6-6-4
MEMORY AREA WRITE
Writes data to the specified number of consecutive words starting from the
specified word. All words must be in the same memory area. (Here, all mem-
ory areas with the same memory area code are considered as one area).
Note
When data is written to the Timer/Counter PV area, the Completion Flags will
be turned OFF (0).
Command Block
Response Block
Parameters
Memory area code (command):
The data area to write.
Beginning address (command):
The first word/value to write. Specify 00
(Hex) for the 3rd byte.
No. of items (command):
The number of items to be written. Specify 0000 to
03E5 (Hex) (0 to 997 decimal). The command can be completed normally
even if zero items are specified.
Data (command):
The data to be written. PVs for timers and counters are
written as BCD. The required number of bytes in total is calculated as follows:
2 bytes
×
No. of items
The following data can be written. (Refer to
6-6-2 Memory Area Designations
for the word/bit address designations):
Memory area
Data
Memory area
code
No. of
bytes
IR, SR, LR, HR, or
AR
Word contents
80
2
Timer/Counter
Completion Flag status
01
1
PV
81
2
DM
Word contents
82
2
Expansion DM
Word contents
90 to 97, 98,
and A8 to AF
2
Command
code
01
02
Beginning address
Memory area code
Status
No. of items
00
Command
code
01
02
Response
code
Memory area
Data
Memory area
code
No. of
bytes
IR, SR, LR, HR, or
AR
Word contents
80
2
Timer/Counter
PV
81
2
DM
Word contents
82
2
Expansion DM
Word contents
90 to 97, 98,
and A8 to AF
2
Содержание C200HW-CLK21
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Страница 12: ...xiii TABLE OF CONTENTS Index 367 Revision History 373 ...
Страница 13: ...xiv ...
Страница 19: ...xx ...
Страница 57: ...32 Application Precautions Section 1 5 Example CX Programmer Response Timeout Setting ...
Страница 69: ...44 Message Service Procedure Section 2 2 ...
Страница 111: ...86 Constructing Networks with Repeater Units Section 3 4 ...
Страница 154: ...129 Setting Data Links Section 5 2 Device Information Setting Data Link Tables ...
Страница 261: ...236 Response Codes Section 6 7 ...
Страница 297: ...272 Message Delay Times Section 8 4 ...
Страница 353: ...328 Handling Precautions Section 9 6 ...
Страница 364: ...339 Changing the Data Link Tables with Active Data Links Section 10 2 ...
Страница 365: ...340 Changing the Data Link Tables with Active Data Links Section 10 2 ...
Страница 369: ...344 Standard Models Appendix A ...
Страница 391: ...366 Using the Relay Terminal Block Appendix C ...
Страница 397: ...372 Index ...
Страница 401: ...376 Revision History ...