Omron CP1L Operation Manual page 490

Analog I/O Units
Connecting the Analog I/O
Unit and Setting the DIP
Switch
Wiring Analog I/O Devices
Analog Inputs
510 kΩ
510 kΩ
510 kΩ
510 kΩ
Analog ground
456
Note Word (n + 1) can be used for either the range code or the analog output set
value.
This section describes how to connect an Analog I/O Unit to the CPU Unit.
CPU Unit
SYSMAC
IN
CP1L
L1 L2/N COM 01
00 02
00
OUT
Setting the Averaging Function
DIP switch pins 1-1 and 1-2 are used to set the averaging function. When
averaging is enabled, a moving average of the last eight input values is output
as the converted value. The averaging function can be set separately for ana-
log inputs 1 and 2.
DIP switch
pin
1-1
1-2
Internal Circuits
250 kΩ
250 kΩ
CP1W-MAD11
CPM1A-MAD11
Analog I/O Unit
03 05 07 09 11 01 03 05 07 09 11
04 06 08 10 00 02 04 06 08 10
01 02 03 04 06 00 01 03 04 06
COM COM COM COM 05 07 COM 02 COM 05 07
Function
Averaging Analog input 0
OFF: Disabled; ON: Enabled
Analog input 1
OFF: Disabled; ON: Enabled
Analog Outputs
Input 0
V IN0
I IN0
COM0 (−)
Input 1
V IN1
I IN1
COM1 (−)
AG
NC NC
Setting
Analog ground
Section 7-4
Default
OFF
OFF
Output
V OUT
COM (−)
I OUT
NC
NC