Hitachi MICRO-EHV+ - Page 52

Chapter 2 Specifications
2 – 40
Analog input specifications (OBV-485A/485TAI/AIO)
Item
Specifications
No. of input
2 Channel
Input range
0 to 10V (10.24V max.)
Accuracy
1 % or less (of full-scale value)
Resolution
10 bits
AD conversion time
8ms / 2 Channel
External wiring
2-core shield cable (3 m or less)
Input impedance
Approx. 100 kΩ
Isolation
Channel and Internal circuit
Not isolated
Between channels
Not isolated
Analog input specifications (OBV-485TAO/AIO)
Item
Specifications
No. of output
2 Channel
Output range
0 to 10V (10.24V max.)
Accuracy
1 % or less (of full-scale value)
Resolution
10 bits
AD conversion time
8ms / 2 Channel
External wiring
2-core shield cable (3 m or less)
Load impedance
More than 100 kΩ
Isolation
Channel and Internal circuit
Not isolated
Between channels
Not isolated