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Commands and Responses for C200HX/HG/HE and CQM1H-series PLCs
Section 6-6
6-6-5
MULTIPLE MEMORY AREA READ
Reads the contents of the specified number of non-consecutive memory area
words, starting from the specified word.
Note
If there is an error in the command code or an address, no data will be read.
Command Block
Response Block
Parameters
Memory area code (command):
The data area to read.
Address (command):
The word/bit/flag to read. The content of up to 128
words can be read. If one or more EM Area words is included in the data to be
read, the maximum number of words that can be read will be limited to 100.
Data (response):
The data in the specified memory area(s) will be returned
in sequence starting from the beginning address.
Memory Areas
The following data can be written. (Refer
6-6-2 Memory Area Designations
for
memory area designations):
6-6-6
PROGRAM AREA READ
Reads the contents of the specified number of consecutive program area
words starting from the specified word. The program is read a machine lan-
guage (object code). A maximum of 1,990 bytes can be read with each com-
mand.
Command Block
Address
Command
code
01
Memory area code
04
Memory area code
Address
128 addresses maximum
Command
code
01
04
Memory area code
Response
code
Data
Memory area code
Data
Memory area
Data
Memory area
code
No. of
bytes
IR, SR, LR, HR, or
AR
Bit status
00
1
Word contents
80
2
Timer/Counter
Status
01
1
PV
81
2
DM
Word contents
82
2
Expansion DM
Word contents
90 to 97, 98,
and A8 to AF
2
03
06
Program
no.
Beginning address
00
00
No. of
bytes
Command
code
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 ...