Allen-Bradley 1756-OA16I Isolated AC Output Module 1.59W

Product Identification

• Brand: Allen-Bradley
• Part Number: 1756-OA16I
• Product Type: 16-Channel Isolated AC Output Module
• Series: ControlLogix

Technical Specifications

• Output Type: Isolated AC (47-63Hz)
• Voltage Range: 74-265V AC
• Current Rating: 2A @ 30°C, 1A @ 60°C per point
• Response Time: 9.3ms @ 60Hz
• Leakage Current: Less than 3mA per point
• Backplane Power: 1.59W @ 5.1V DC
• Isolation: 250V continuous (channel-to-channel and channel-to-backplane)
• Operating Temperature: 0°C to 60°C
• Slot Width: 1 slot (any non-processor slot)

Physical Specifications

• Weight: 0.32 kg (0.71 lb)
• Required RTB: 1756-TBCH or 1756-TBS6H
• Max Wire Size: 2.5mm² (14 AWG)
• Torque Specification: 0.6 N·m (5.3 lb·in)

Installation Notes

• Install in any non-processor slot of ControlLogix chassis
• Use 1756-TBCH or 1756-TBS6H removable terminal block
• Maximum wire size 2.5mm² (14 AWG)
• Torque terminal screws to 0.6 N·m
• Derate current above 30°C ambient

FAQ

What is the current rating of 1756-OA16I?

2A per point at 30°C, derated to 1A at 60°C with 250V continuous isolation.

What voltage range does this module support?

74-265V AC at 47-63Hz with less than 3mA leakage current per point.

What RTB is required for this module?

1756-TBCH or 1756-TBS6H removable terminal blocks with 2.5mm² max wire size.

Documentation

• Download ControlLogix Communication Modules PDF