1746-IA8 Allen-Bradley Digital Input Module SLC 500

Technical Specifications

• Brand: Allen-Bradley
• Manufacturer: Rockwell Automation
• Series: SLC 500
• Part Number/Catalog No.: 1746-IA8
• Module Type: Digital AC Input Module
• Voltage Range: 85-132 Volts AC
• Number of Channels: 8
• Backplane Current: 50 milliamps at 5 Volts DC
• Input Signal Range: 85-132 V AC
• Signal Delay (Max.): On = 35 milliseconds, Off = 45 milliseconds
• Step Response: 100 milliseconds (in), 2.5 milliseconds (out)
• Off-State Voltage (Max.): 30 Volts AC
• Off-State Current (Max.): 2 mA
• Nominal Input Current: 12 mA at 120 Volts AC
• I/O Connection: Compatible with 1746-HT and 1746-HCA connectors
• Isolation: 500 V DC for communication circuits and 1500 V AC for the backplane
• Module Interface: Digital