1-85
IM 04L51B01-01EN
Configuring the GX/GP and Viewing the Settings
1
On/Off
Set the channels that you want to use to On.
Computation is performed every scan interval, starting with the smallest channel number.
Example: If you specify A002=A001+A003, the value of the previous scan interval is used for
A003.
Calculation expression
Set the expression.
In computations, measured values are handled as values without units. For example, if the
measured data from channel 0001 is 20 mV and the measured data from channel 0002 is
20 V, the computed result of 0001 + 0002 is 40.
DataThatCanBeUsedinExpressions
You can use the data shown below in expressions.
Data Notation Description
I/O channel data 0001, etc. Specify channel numbers.
Math channel data
1
A001, etc. Specify channel numbers.
Constant K001 to K100 Values.
Variable constant
5
W001 to W100 Values
Integer data Z001 to Z999 Integers
Logic math data
5, 6
LM01 to LM50 Logic math data
Communication channel data
2
GX20-1/GP20-1: C001 to C300
GX20-2/GP20-2: C001 to C500
GX10/GP10: C001 to C050
Specify communication channel
numbers.
Communication channel raw
data (release number 3 and
later)
3
GX20-1/GP20-1: RC001 to
RC300
GX20-2/GP20-2: RC001 to
RC500
GX10/GP10: RC001 to RC050
Reads the raw values (as-is) applied
to the communication channels.
Specify communication channel
numbers.
Internal switch status S001 to S100 1 or 0.
Flag F01 to F20 1 or 0. Use the event action function
to set the flag (for details, see section
1.6).
Recording status (release
number 2 and later)
4
GX20-2/GP20-2: REC01 to
REC12
GX10/GP10/GX20-1/GP20-1:
REC01 to REC06
Recording (1), not recording (0).
If the multi-batch function (release
number 3 and later, /BT option)
is not in use, “REC01” shows the
recording (memory sampling) status.
If the multi-batch function is in use,
“REC01” to “REC12” show the
recording (memory sampling) status
of each batch group. Recording
status of invalid batch groups is 0.
1 /MT option
2 /MC option
3 /MC option
4 REC02 to REC12 are available in release number 3 and later.
5 Release number 4 and later
6 Can be used only for logic math.
1.8ConfiguringMathChannels(/MToption)