![background image](http://html.mh-extra.com/html/omron/cp1e-e-d-series/cp1e-e-d-series_user-manual_742511176.webp)
8 Using Expansion Units and Expansion I/O Units
8-8
CP1E CPU Unit Hardware User’s Manual(W479)
2
Wire to analog output devices.
(1) Wiring internal circuits of the CPU Unit
(2) Wiring analog output devices to the Analog Input Unit
Precautions for Correct Use
Precautions for Correct Use
•
Do not connect the shield when using shielded twisted-pair cables.
•
When an input is not being used, short V IN and I IN to COM terminals.
•
Separate wiring from power lines (AC power supply lines, high-voltage lines, etc.)
•
When there is noise in the power supply line, install a noise filter on the input section and the
power supply.
AG
Analog input 4
Analog ground
COM1(
−
)
I IN1
V IN1
COM4(
−
)
I IN4
V IN4
510 k
Ω
510 k
Ω
510 k
Ω
510 k
Ω
250
Ω
250
Ω
Internal circuits
Analog input 1
to
to
V IN
COM
I IN
V IN
COM
I IN
Analog
device with
voltage
output
Analog
Input
Unit
+
−
+
−
Analog
device with
current
output
Analog
Input
Unit
2-core shielded
twisted-pair cable
2-core shielded
twisted-pair cable
FG
FG
Summary of Contents for CP1E-E**D Series
Page 3: ......
Page 66: ...2 Basic System Configuration and Devices 2 22 CP1E CPU Unit Hardware User s Manual W479...
Page 318: ...Appendices A 54 CP1E CPU Unit Hardware User s Manual W479...
Page 322: ...Index 4 CP1E CPU Unit Hardware User s Manual W479...
Page 324: ...Revision 2 CP1E CPU Unit Hardware User s Manual W479...
Page 325: ......