Omron NX1P2 series User Manual page 102

3 Configuration Units
 Analog I/O Terminal Array
Precautions for Correct Use
When you use the current input, be sure to short-circuit V I1 with I I1, and short-circuit V I2 with
I I2.
 Analog I/O Specifications
Item
Input method
Input range
Input conversion
range
Absolute maximum
Analog
rating
input
section Input impedance
Resolution
Overall
accuracy
Averaging processing Not provided
Output range
Output conversion
range
Allowable load resis-
Analog
tance
output
section Output impedance
Resolution
Overall
accuracy
Conversion time
*1. Refer to the NX-series NX1P2 CPU Unit Built-in I/O and Option Board User's Manual (Cat. No. W579) for in-
formation on refresh time.
3 - 30
Abbreviation
IN VI1
II1
VI2
II2
COM
OUT VO1
VO2
COM
Voltage I/O
Single-ended input
0 to 10 V
0 to 10.24 V
-1 to 15 V
200 kΩ min.
1/4,000 (full scale)
25°C ±0.5% (full scale)
0 to 55°C ±1.0% (full scale)
0 to 10 V
0 to 10.24 V
2 kΩ min.
0.5 Ω max.
1/4,000 (full scale)
25°C ±0.5% (full scale)
0 to 55°C ±1.0% (full scale)
Internal conversion time: 6 ms (Total of 4 channels)
Signal name
Voltage output 1
Current input 1
Voltage input 2
Current input 2
Input common
Voltage output 1
Voltage output 2
Output common
Specification
Single-ended input
0 to 20 mA
0 to 30 mA
-4 to 30 mA
Approx. 250 Ω
1/2,000 (full scale)
±0.6% (full scale)
±1.2% (full scale)
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NX-series NX1P2 CPU Unit Hardware User's Manual (W578)
Current I/O
*1