![background image](http://html.mh-extra.com/html/omron/cp1e-e-d-series/cp1e-e-d-series_user-manual_742511171.webp)
8-3
8 Using Expansion Units and Expansion I/O Units
CP1E CPU Unit Hardware User’s Manual(W479)
8-
1 An
alog
Inp
u
t U
n
its
8
8-1
-3 Specification
s
Precautions for Safe Use
Do not touch the cables during operation. Static electricity may cause operating errors.
(3)Expansion Connector
Connected to the next Expansion Unit or Expansion I/O Unit to enable expansion.
CP1W-AD041/AD042 Analog Input Units are connected to a CP1E CPU Unit.
Analog Input Signal Ranges
Analog input data is digitally converted according to the input signal range as shown below.
8-1-3
Specifications
Model
CP1W-AD041
CP1W-AD042
Item
Voltage input
Current input
Voltage input
Current input
Number of analog inputs
4 inputs (4 words allocated)
Input signal range
0 to 5 V,
1 to 5 V,
0 to 10 V,
or -10 to 10 V
0 to 20 mA
or 4 to 20 mA
0 to 5 VDC,
1 to 5 VDC,
0 to 10 VDC,
or -10 to 10 VDC
0 to 20 mA
or 4 to 20 mA
Max. rated input
±15 V
±30 mA
±15 V
±30 mA
External input impedance
1 M
Ω
min.
Approx. 250
Ω
1
M
Ω
min.
Approx. 250
Ω
Resolution
1/6000 (full scale)
1/12000 (full scale)
Overall
accuracy
25°C
0.3% full scale
0.4% full scale
0.2% full scale
0.3% full scale
0 to 55°C
0.6% full scale
0.8% full scale
0.5% full scale
0.7% full scale
A/D conversion data
16-bit binary (4-digit hexadecimal)
Full scale for -10 to 10 V:
F448 to 0BB8 hex
Full scale for other ranges:
0000 to 1770 hex
16-bit binary (4-digit hexadecimal)
Full scale for -10 to 10 V:
E890 to 1770 hex
Full scale for other ranges:
0000 to 2EE0 hex
Averaging function
Supported (Set in output words n+1 and n+2.)
Open-circuit detection function
Supported
Conversion time
2 ms/point (8 ms/all points)
1 ms/point (4 ms/all points)
Isolation method
Photocoupler isolation between analog input terminals and internal circuits. No
isolation between analog I/O signals.
Current consumption
5 VDC: 100 mA max.;
24 VDC: 90 mA max.
5 VDC: 100 mA max.;
24 VDC: 50 mA max.
IN
00
C H
C H
02
04
06
08
10
OUT
01
C OM
03
05
07
09
11
C OM
CO M
C OM
03
CO M
06
00
01
02
04
05
07
00 01 02 03 04 05 06 07
08 09 10 11
20EDR1
C H
00 01 02 03 04 05 06 07
N C
N C
N C
C H
E X P
IN
00
02
01
C OM
03
C OM
05
07
04
06
C H 00 01 02 03
08 09 10 11
8ED
E X P
CH
I IN1
I IN3
I IN2
VIN1
VIN2
VIN3
COM1
COM2
I IN4
VIN4
COM4
COM3
IN
NC
AG
CP1W-20EDR1
Expansion I/O Unit
CP1E CPU Unit
CP1W-8ED
Expansion I/O Unit
CP1W-AD041
CP1W-AD042
Analog Input Unit
4 analog inputs
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: ......