Allen-Bradley 1746-IA16 SER. C SLC 500 16-Channel Digital Input Module

Allen-Bradley 1746-IA16 Series C SLC 500 Digital Input Module is an industrial PLC input module designed to interface field AC signals with the SLC 500 control system, providing reliable monitoring of multiple discrete input devices in automation and control applications. Manufacturer: Allen-Bradley (Rockwell Automation) Country of manufacture: United States Model: 1746-IA16 Series: C Type: Digital input module PLC platform: SLC 500 Number of points: 16 points Number of inputs: 16 channels Input type: Digital AC input Input voltage range: 85–132 VAC Nominal input voltage: 110–120 VAC Frequency: 50/60 Hz Input current: Approx. 12 mA per point at 120 VAC Backplane current draw: 85 mA at 5 VDC Input signal delay: Approx. 10 ms ON / 10 ms OFF (typical) Isolation: Optical isolation between inputs and backplane Common configuration: 2 groups of 8 inputs with common terminals Terminal type: Screw terminals Wiring: Accepts solid and stranded copper wire (typical industrial sizes) LED indicators: Individual status LEDs for each input channel Mounting: Rack mounting in SLC 500 chassis Operating temperature: 0 °C to +60 °C Storage temperature: -40 °C to +85 °C Humidity: 5–95% non-condensing Shock resistance: Meets industrial PLC standards Standards: UL, CSA, CE compliant Application areas: Industrial automation, machine control, process systems, manufacturing lines Key feature: Reliable multi-channel AC input monitoring with clear LED status indication for each point