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2-13
Section
Analog Controls (CPM1/CPM1A/CPM2A Only)
152
Using Analog Controls
Make the analog settings.
Use a Phillips screwdriver to adjust the controls.
Connect a Programming Device such as a Programming Console, and
check the values stored in SR 250 and SR 251.
Create a ladder diagram program.
Read the values in SR 250 and SR 251 with the ladder diagram program.
Analog control 0
Analog control 1
SR 251
SR 250
Analog control 1 set value (SV)
Analog control 0 set value (SV)
Use a Phillips screwdriver to adjust the analog controls. The set values can be
checked by connecting a Programming Device such as a Programming Console
and reading the values stored in SR 250 and SR 251.
Analog control 0
Analog control 1
The following table shows the words and bits where the analog settings are
stored.
Word
Bit
Name
Value
SR 250
00 to 15
Analog control 0 SV storage area
0000 to 0200
(BCD)
SR 251
00 to 15
Analog control 1 SV storage area
(BCD)
In the following example program, the analog control SV (0000 to 0200 BCD)
stored in SR 250 is set as a timer SV. The timer’s set range is 0.0 s to 20.0 s.
Start bit
Specifies SR 250 for the timer SV.
Making the Analog
Settings
Ladder Diagram
Programming