Omron CS1W-CLK21-V1 Sequence starting from the beginning address, Memory area designations

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

01 04

Command	Address
code

Memory area code

Address

Memory area code

128 addresses maximum

Response Block

01 04

Command	Response	Data
code	code

Memory area code

Data

Memory area code

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):
	Memory area	Data	Memory area	No. of
			code	bytes
	IR, SR, LR, HR, or	Bit status	00	1
	AR
		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,	2
			and A8 to AF

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

03	06	00	00
Command		Program		Beginning address	No. of
code			no.		bytes

216