Reading Variable Areas; List Of Variable Area Reading Commands; Commands And Responses - Omron ZS Command Reference Manual

9

Reading Variable Areas

Read variable areas.

List of Variable Area Reading Commands

Data Name MRC
Flow data 01h
Measurement 01h
Cycle
Example: To read the measurement cycle information from the 2CH controller, assign a command as
follows:
[Machine No.]=0002h
MRC SRC
01h 01h

Commands and Responses

Command
Variable
MRC SRC
"01" "01"
2 bytes 2 bytes 2 bytes
Elements
Variable type
Reading start address
Bit position
Number of elements
SRC Variable Reading start
Type
01h E1h 0000h
01h 81h <Machine No.>
Variable Reading start
Type
81h 0002h
Reading start
Type address
4 bytes
Specify variables depending on the data to be obtained.
List of Variable Area Reading Commands page 2-9
Specify the Machine No. (=CH No.) of the controller to read data by using an ASCII code
expressed in hexadecimal numbers.
Unit No. and Parameter No. page 3-4
ZS Series does not support bit access. It is fixed to "00."
Specify number of elements depending on the Variable Type.
List of Variable Area Reading Commands page 2-6
Bit
address position
00h
00h
Bit position
address
00h
Bit Number of
position elements
"00"
2 bytes 4 bytes
Details
CompoWay/F Communication Command Reference
Section 2

Reading Variable Areas

Number of
elements
0001h
0002h
Number of
elements
0002h
2-9
ZS Series