1756-IF8 A_Allen-Bradley_PRODUCT_Easy Semiconductor Technology (Hong Kong) Limited 易擇半導體科技(香港)有限公司

Allen - Bradley 1756 - IF8 is an analog input module of the ControlLogix series. The following are its main parameters in English:
Channels: 8 channels, including 2 high - speed differential, 4 differential, and 8 single - ended.
Input Signal Range: - 10…10 V, 0…10 V, 0…5 V, 0…20 mA.
Resolution: 15 - bit for ±10 VDC, 16 - bit for other signal types. Specific values are 320µV/count (15 - bit plus sign bipolar) and 160µV/count (16 - bit) for ±10 VDC; 80µ/V count (16 - bit) for 0 - 10 VDC; 0.32µA/count (16 - bit) for 0 - 5 VDC and 0 - 20 mA.
Conversion Method and Data Format: Sigma - Delta conversion method, saved as integer mode (left - aligned, 2's complement) in IEEE 32 - bit floating - point register.
Scan Time: 16 - 488 ms for single - ended wiring; 8 - 244 ms for 4 - point differential wiring; 5 - 122 ms for 2 - point differential wiring in high - speed mode.
Backplane Voltage and Current Rating: 5.1 VDC, 150 mA; 24 VDC, 40 mA.
Power Consumption: 1.73 W.
Over - voltage Protection: 30 VDC (voltage), 8 VDC (current).
Isolation Voltage: 250 V (continuous), reinforced insulation type, between inputs and backplane, no isolation between individual inputs.

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