Multiple Memory Area Read; Program Area Read - Omron SYSMAC CS1W-RPT01 Operation Manual

Commands and Responses for C200HX/HG/HE and CQM1H-series PLCs
6-6-5

MULTIPLE MEMORY AREA READ

Command Block
Response Block
Parameters
6-6-6

PROGRAM AREA READ

Command Block
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.
01 04
Command
code
Memory area code
01 04
Command Response
code code
Memory area code
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):
Memory area
IR, SR, LR, HR, or
AR
Timer/Counter
DM
Expansion DM
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.
03 06 00 00
Command Program
code no.
Address
Memory area code
128 addresses maximum
Data
Memory area code
Data
Bit status
Word contents
Status
PV
Word contents
Word contents
Beginning address
Section 6-6
Address
Data
Memory area
code
00
80
01
81
82
90 to 97, 98,
and A8 to AF
No. of
bytes
No. of
bytes
1
2
1
2
2
2
219