Description
Specifications and dimensions
Model : AI835/AI835A
Dimensions : Width 45 mm (1.77 in), depth 102/111 mm (4.01/4.37 in) (including connectors), height 119 mm (4.7 in)
input channel : 8 differential input channels, of which channel 8 can be specified as CJ channel (4-wire Pt100 RTD)
weight
Weight : 0.22 kg (0.49 lb)
function
Main functions : For thermocouple /mV measurement, to provide accurate analog input
Application scenario : suitable for industrial automation, environmental monitoring and other fields, as an important part of the control system
parameter
resolution : 15 bits
Input impedance : >1MΩ
isolation : The group is isolated from the ground
Temperature drift : typical 5ppm/°C, maximum 7ppm/°C
update cycle time : 280+80*(number of active channels)ms at 50Hz; At 60Hz, 250+70*(number of active channels)ms
Other features
thermocouple type : Support B, C, E, J, K, N, R, S, T and D, L, U and other types
Self-calibration : Fully self-calibration with 0V, 50mV, and 100 ohm benchmarks
error : Maximum 0.1%
In summary, the AI835/AI835A is a high-performance analog input module suitable for a variety of thermocouple /mV measurement scenarios, with high accuracy, high stability and good self-calibration capabilities.
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