DS2/DS4 Hardware Manual
Page 26
5.4
AIM104 - MULTI-IO
The MULTI-IO board provides up to 8 opto-isolated digital inputs, 2 analog outputs (voltage or current) and
16 single ended or 8 differential analog inputs.
5.4.1
Board Specification
Power Consumption
2.4 Watts, excluding loop power
5.4.2
Analog Input Specifications
Number of Inputs
16 single-ended OR 8 differential
Voltage/Current Range Options
0 to 5 Vdc (0 to 20 mA with external 250
Ω
)
1 to 5 Vdc (4 to 20 mA with external 250
Ω
)
0 to 4 Vdc (0 to 20 mA with external 200
Ω
)
0.8 to 4 Vdc (4 to 20 mA with external 200
Ω
)
Input scaling depends on ISaGRAF configuration
Resolution
12 bits
Opto-isolation
1000 V to field
30 V between adjacent channels
Input Impedance
10 M
Ω
, 10 pF typical
Relative Accuracy
±2 LSB (max) @ 25ºC
5.4.3
Digital Input Specifications
Number of Inputs
8 opto-isolated digital inputs
Switching Voltage Range
10 V to 30 V
Maximum Input Frequency
50 Hz
Isolation
1000 V to field
30 V between adjacent channels
Protection
Reverse protection diodes
5.4.4
Analog Output Specifications
Number of Outputs
2
Voltage/Current Range Options
0 to 20 mA
0 to 5 Vdc
Output type depends on ISaGRAF configuration
Resolution
12 bits
Isolation
1000 V to field
30 V between adjacent channels
Содержание Director DS2
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