9-13
9 Using Expansion Units and Expansion I/O Units
CP1E CPU Unit Hardware User’s Manual(W479)
9-2 Analog Output Units
9
9-2-3 Specifications
CP1W-DA041 Analog Output Units are connected to a CP1E CPU Unit.
z 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.
9-2-3 Specifications
Model CP1W-DA041
Item Voltage output Current output
Analog
output
section
Number of analog outputs 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 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 5 VDC: 80 mA max.; 24 VDC: 124 mA max.
IN
00
CH
CH
02 04 06 08 10
OUT
01COM 0305070911
COM COM COM 03COM06
00 01 02 04 05
07
00 01 02 03 04 05 06
07
08 09 10
11
20EDR1
CH
00 01 02 03 04 05 06
07
NC
NC
NC
CH
EXP
IN
00 02
01COM 03
COM 0507
04 06
CH
00 01 02 03
08 09 10 11
8ED
EXP
CH
I OUT1 I OUT3
I OUT2
VOUT1
VOUT2
VOUT3
COM1
COM2
I OUT4
VOUT4
COM4
NC
AG
COM3
OUT
CP1E CPU Unit
4 analog outputs
CP1W-20EDR1
Expansion I/O Unit
CP1W-8ED
Expansion I/O Unit
CP1W-DA041
Analog Output Unit
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