Omron SYSMAC CS Series User Manual

210
Description of FINS Commands Section 6-3
Function
Reads the specified ITEM from multiple function blocks.
Command format
1) Number of ITEMs
Specify the number of ITEMs to read.
2) Parameter type
Specify function block addresses 0 to 999 within the range 0 to 03E7 Hex
3) Read start address
Specify ITEM numbers 0 to 999 in the function block specified by parameter
type within the range 0 to 03E7 Hex.
Specifiable ITEMs are all ITEMs in all function blocks excluding the sequence
commands (ITEM011 onwards) in the Step Ladder Program block (Block
Model 301).
Note 1. Specify the parameter type and read start address for the number of
ITEMs.
Response format
2. When one or more ITEMs has been read correctly, this shall be regarded
as a normal completion. By a normal completion, the number of ITEMs that
were read correctly and the data of the number of ITEMs that were read
correctly (1 to number of ITEMs) are returned as the FINS response.
The length of the read data is expressed in bytes.
3. For details of the data length of each ITEM, refer to the rightmost column
“Data length (bytes)” in the ITEM Lists in Section 2 Description of Function
Blocks in the Function Block Reference Manual.
READ ITEM FROM MULTIPLE FUNCTION BLOCKS Command code
02 42
Data format Command code Number of
ITEMs
Parameter type
(block address)
Read start
address
* repeated
02 Hex 42 Hex
Data length
(bytes)
1 1 2 2 2 ---
∗
Data format Command code Response code Number
of
normal
read
ITEMs
Parame-
ter type
Read
start
address
Data
length
(byte)
Read
data
* repeated
02 Hex 42 Hex MRES SRES
Data length
(bytes)
1 1 1 1 2 2 2 1 --- ---
∗

Omron SYSMAC CS Series Specifications

General

Brand	Omron
Model	SYSMAC CS Series
Category	Controller
Language	English