Omron CP1E-ED

8 Using Expansion Units and Expansion I/O Units
8-14
CP1E CPU Unit Hardware User’s Manual(W479)
 Analog Output Signal Ranges
The output data is converted to analog according to the output signal range, as shown below.
Additional Information
When the output exceeds the specified range, the output signal will be fixed at either the lower
limit or upper limit.
Model CP1W-DA021/CP1W-DA041
Item Voltage output Current output
Analog
output
section
Number of analog outputs CP1W-DA021: 2 outputs (2 words allocated)
CP1W-DA041: 4 outputs (4 words allocated)
Output signal range 1 to 5 V, 0 to 10 V, or -10 to 10 V 0 to 20 mA or 4 to 20 mA
External output allowable load
resistance
2 kΩ min. 350 Ω max.
External output impedance 0.5 Ω max. −
Resolution 1/6000 (full scale)
Overall accu-
racy
25°C 0.4% full scale
0 to 55°C 0.8% full scale
D/A 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
Conversion time CP1W-DA021: 2 ms/point (4 ms/all points)
CP1W-DA041: 2 ms/point (8 ms/all points)
Isolation method Photocoupler isolation between analog I/O terminals and internal
circuits. No isolation between analog I/O signals.
Current consumption CP1W-DA021: 5 VDC 40 mA max.; 24 VDC 95 mA max.
CP1W-DA041: 5 VDC 80 mA max.; 24 VDC 124 mA max.