1756-OA16

Product Overview

• Model: 1756-OA16

• Brand: Allen-Bradley

• Type: ControlLogix AC Output Module

• Function: Provides 16 fused AC output channels for 120/240V applications

Output Characteristics

• Outputs: 16 points, fused per group (8 points/group)

• Voltage Category: 120/240V AC, 50/60 Hz

• Operating Range: 74–265V AC, 47–63 Hz

• Current per Point (Max): 0.5 A @ 60°C

• Current per Group (Max): 2 A @ 60°C

• Current per Module (Max): 4 A @ 60°C

• Load Current (Min): 10 mA per point

• Pilot Duty Rating: 0.5 A

• On-State Voltage Drop: 1.5 V @ 0.5 A, 5.7 V @ <50 mA

• Off-State Leakage Current: 3 mA per point

Timing Performance

• Output Delay (Off → On): 9.3 ms @ 60 Hz, 11 ms @ 50 Hz

• Output Delay (On → Off): 9.3 ms @ 60 Hz, 11 ms @ 50 Hz

Power and Diagnostics

• Current Draw @ 5.1 VDC: 400 mA

• Current Draw @ 24 VDC: 2 mA

• Total Backplane Power: 2.1 W

• Power Dissipation (Max): 6.5 W @ 60°C

• Thermal Dissipation: 22.17 BTU/hr

• Diagnostics: Fuse blown indicator per group

Surge Capability

• Per Point: 5 A for 43 ms, repeatable every 2 s @ 60°C

• Per Group: 15 A for 43 ms, repeatable every 2 s @ 60°C

• Commutating Voltage: 4 V/µs for >50 mA loads, 0.2 V/µs for <50 mA loads

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