1771-ID16

Overview

The Allen-Bradley 1771-ID16 is an AC/DC isolated input module for PLC-5 systems, providing 16-channel input monitoring at 120 V.

Input Specifications

• Inputs per module: 16

• Voltage range: 74–138 V AC, 105–138 V DC

• Nominal voltage: 120 V AC/DC

• Input ON voltage (min): 74 V AC, 105 V DC

• Input OFF voltage (max): 45 V AC, 66 V DC

• Input ON current (min): 6 mA @ 74 V AC, 12 mA @ 105 V DC

• Input OFF current (min): 4 mA @ 45 V AC, 0.8 mA @ 63 V DC

• Input impedance: 9.3 kΩ @ 47 Hz, 6.9 kΩ @ 63 Hz; 75 kΩ DC off, 48 kΩ DC on

• Signal delay: AC selectable 9 ms or 18 ms; DC 9 ms

Power and Isolation

• Power dissipation: 0.3–7 W

• Thermal dissipation: 1–23.8 BTU/hr

• Backplane current: 75 mA max

• Isolation voltage: 1500 V AC channel-to-channel and channel-to-backplane

Wiring and Connections

• Maximum cable length: 1000 ft (304.8 m)

• Wire size: 14 AWG stranded max, 3/64" insulation max

• Keying positions: Between 22–24, 26–28

• Wiring arm: 1771-WN

• Wiring torque: 9 lb-in

Environmental Conditions

• Operating temperature: 0–60 °C

• Storage temperature: -40–85 °C

• Relative humidity: 5–95% (non-condensing)

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