Memory Display Image On Plc I/O - Omron SYSMAC FH Series User Manual

Memory Display Image on PLC I/O

The memory display image on PLC I/O varies depending on the PLC to be used.
Using data output to the Data Output area of the PLC link from the serial data output processing item as an
example, this section illustrates how the memory display image varies depending on the model.
Data storage image (Data Output area DM1000)
When the PLC link Data Output area is set to DM1000, data is stored as follows in the PLC I/O memory.
*1: Up to 8 expressions can be registered in the serial output flow on the FZ4 side. If 8 expressions are registered, data is stored
as follows.
+0
DM1000 Expression 0
DM1010 Expression 5
CX-Programmer PLC I/O memory display image
As an example, if 3 data items, expression 0 (DATA0) = 1.000, expression 1 (DATA1) = 200.000, and
expression 2 (DATA2) = 1000.000, are output from FZ4, they are stored to the PLC Link area as
measurement data as follows.
+0
DM1000 1000
DM1010 0
Fixed point (Number of significant figures is 3)
*1: Data is stored to the PLC I/O memory as follows for a decimal number per channel.
+0
DM1000
862
Memory Display Image on PLC I/O
+1 +2 +3
Expression 1
Expression 6
+2 +4
200000 1000000
0 0
Decimal number with sign (2ch-separated display)
"1.000"
+1 +2
1000 0
+4 +5
Expression 2
Expression 7
+6
0 0
0 0
+3
16960 15
WWW.NNC.IR
+6 +7 +8
Expression 3 Expression 4
+8
Vision System FH/FZ5 Series
User's Manual (Z340)
+9