1771-ID01

Overview

Allen-Bradley 1771-ID01 is an isolated AC/DC input module with 6 input points, designed for 220/240V AC or DC applications. It provides reliable isolation and stable operation in PLC-5 systems.

General Information

• Module location: 1771 I/O chassis

• Inputs per module: 6

• Wiring arm catalog number: 1771-WD

• Wiring arm screw torque: 9 lb·in

Electrical Characteristics

• Nominal input voltage: 220/240V AC @ 47–63 Hz; 240V DC

• Input voltage range: 184–276V AC; 184–276V DC

• Nominal input current: 3.5 mA RMS @ 220V AC; 3.0 mA @ 220V DC

• Input impedance: 140 kΩ

• Off-state current (max.): AC 0.7 mA; DC 1.0 mA

• Off-state voltage (max.): 102.09V AC; 144.4V DC

Timing Performance

• Input signal delay (AC): 20 ±10 ms (on/off)

• Input signal delay (DC): 10 ±4 ms (on), 20 ±9 ms (off)

Power and Dissipation

• Backplane current: 74 mA

• Power dissipation: 2.4 W (max.), 0.4 W (min.)

• Thermal dissipation: 8.2 BTU/hr (max.), 1.4 BTU/hr (min.)

Isolation

• Opto-electrical isolation: 1500V AC RMS

Environmental Conditions

• Operating temperature: 0 to 60°C (32 to 140°F)

• Storage temperature: -40 to 85°C (-40 to 185°F)

• Relative humidity: 5–95%, non-condensing

Wiring and Installation

• Conductor size: 14 AWG stranded max.

• Insulation: 3/64 inch max.

• Keying positions: Between 4–6, 14–16, 28–30

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