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Appendix A
Specifications
Standard Specifications
The standard specifications of the Analog Input Unit and Analog Power Supply Units conform to those of the
CQM1H/CQM1 PC.
Performance Specifications
CQM1-AD041 Analog Input Unit
Note 1. Conversion data is refreshed every 10 ms (2.5 ms x 4).
2. Analog input terminals are not insulated from one another.
Item Specification
Input signal range Voltage input –10 to 10 V
0 to 10 V
1 to 5 V
Current input 4 to 20 mA
External input impedance Voltage input 1 MΩ max.
Current input 250 Ω
Resolution 1/4000
Accuracy ±0.5% (25°C)
±1.0% (0° to 55°C)
Conversion speed 2.5 ms/point (see note 1)
Maximum input signal Voltage input ±15 V max.
Current input ±30 mA max.
Insulation method Input terminals and PC signals are insulated with photocoupler (see note 2)
Current consumption 80 mA at 5 VDC excluding the current supplied from the Analog Power Supply Unit.
Weight 210 g
Dimensions 32 x 110 x 107 (W x H x D) mm
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