1746-IA8I Allen Bradley

1746-IA8I Allen Bradley

This module offers 8 isolated circuit inputs and has its own common. It is designed to be used with a wide range of input devices. This range includes limit switches, sensor floats, selector switches, push buttons, and proximity switches.

Features:

• The 1746-IA8I supports a monitoring relay or a motor starter output.
• Voltage range of 85 – 170V AC for increased versatility.
• The conductors used with this module have a maximum of 14-gauges stranded, 3/64-inch insulation max.
• Operates at 0° and 60° C
• Stored ambient temperature of -40-85° C at
• 5 – 95% relative humidity non-condensing.
• Insolation voltage is 1500V AC input-to-input and 1500V AC field wiring-to-backplane.
• Backplane current is 0 A at 24V AC with a power dissipation of 4 Watts at 120V AC/DC.
• The maximum OFF-state current is 4 mA at 20V AC and 0.5 mA at 20V DC.
• The input signal delay when OFF-ON is 17 ms at 120V AC and 7 ms at 120V DC.
• For ON-OFF, 45 ms at 120V AC and 40 ms at 120V DC.
• The input inrush current is maximum at 0.7 Ampere at 120V AC.
• The nominal input current at 120V AC is 16 mA and 2.5 mA at 120V DC.
• It has operating frequency that is 47 – 63 Hz.
• The module weighs 2 lbs and has 6 “x 6″ x 3” in approximate dimensions.
• Has 0.43 max watts per point and a minimal wattage of 0.55 and a total wattage of 4 in power dissipation.

Specifications:

• Manufacturer Rockwell Automation
• Brand Allen-Bradley
• Part Number/Catalog No. 1746-IA8I
• Series SLC 500
• Module Type Input Module
• Voltage 85-132 Volts AC
• Inputs 8
• Backplane Current (5 Volts DC) 50 milliamps
• Signal delay 35 or 45 milliseconds
• Off State Current 2 milliamps
• Slots 1
• I/O Connection 1746-HT and 1746-HCA
• Step Response 100 milliseconds in, 2.5 milliseconds out