1756-IF16/A

Overview

1756-IF16/A is a non-isolated analog voltage input module from Allen-Bradley, supporting multiple input ranges and offering flexible configuration for industrial applications.

General Information

• Brand: Allen-Bradley

• Module type: Non-isolated analog input

• Conversion method: Sigma-Delta

• Data format: Integer mode (left justified, 2’s complement), IEEE 32-bit floating point

Input Channels

• Number of inputs: 16 single-ended, 8 differential, or 4 high-speed differential

• Analog signals: ±10 V, 0–10 V, 0–5 V, 0–20 mA

• Maximum input current (off-state): 1.5 mA

Resolution & Accuracy

• Resolution:

• 320 µV/count (15 bits + sign bipolar) @ ±10.25 V

• 160 µV/count (16 bits) @ 0–10.25 V

• 80 µV/count (16 bits) @ 0–5.125 V

• 0.32 µA/count (16 bits) @ 0–20.5 mA

Performance

• Settling time: <80 ms to 5% of full scale

• Scan time:

• 16 pt single-ended: 16–488 ms

• 8 pt differential: 8–244 ms

• 4 pt high-speed differential: 5–122 ms

Power Requirements

• Backplane current (5.1 VDC): 150 mA

• Backplane current (24 VDC): 65 mA

• Power dissipation (max): 2.3 W (voltage), 3.9 W (current)

• Power consumption: 2.3 W

Accessories

• Removable terminal blocks (RTB): 1756-TBCH, 1756-TBS6H

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