Description
Parameters and specifications:
Brand: abb.
Model: ai810.
Number of channels: 8.
Input types: voltage or current.
Voltage Input Characteristics:
Can handle at least 30 V dc of transducer power short-circuit without damage.
Input resistance: 290k resistance.
Current Input Characteristics:
Can handle at least 30 V dc of transducer power short-circuit without damage.
Current limiting is achieved through PTC resistance.
Input resistance: 250 resistance (including PTC).
Resolution: 12 bits.
Temperature Drift:
Voltage: Typical value. Highest 70 ppm/°C.
Current: Typical value. Highest 50 ppm/°C.
Input filter (rise time 0-90%): 140 milliseconds.
Update cycle time: 8 milliseconds.
Maximum field cable length: 600 metres (656 yard).
Operating Temperature Range: -20°C to +60°C.
Storage Temperature Range: -40°C to +85°C.
Protection Class: IP20.
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