1771-OC

Description

1771-OC is an Allen-Bradley DC Output Driver Module designed for reliable control of high-voltage DC loads in the 1771 I/O chassis.

Specifications

• Outputs per Module: 8

• Input Voltage Range: 42–53V DC

• Output Current: 1.5A per output (8A max per module)

• Surge Current: 4A for 1ms, repeatable every 1s

• Off-state Leakage: 1mA per output

• On-state Voltage Drop: 2V DC max

• Signal Delay Time: 10ms on/off

• Power Dissipation: 16.9W max / 0.9W min

• Thermal Dissipation: 57.6 BTU/hr max / 3.0 BTU/hr min

• Backplane Current: 165mA @ 5V DC ±5%

• Opto-Isolation: 1500V AC RMS

Environmental Conditions

• Operating Temperature: 0–60°C

• Storage Temperature: −40–85°C

• Relative Humidity: 5–95% non-condensing

Physical & Installation

• Module Location: 1771 I/O chassis

• Wire Size: 14 AWG stranded max, 3/64-inch insulation

• Keying: Between 4–6 and 20–22

• Fuse: 2A 8AG (one per output)

• Field Wiring Arm: Catalog No. 1771-WA

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