Digital input and output module ifm AL4223

Digital input and output module for engineering selection. Check the manufacturer's documentation for the ordered variant, options and installation conditions.

Manufacturer part number: AL4223
Brand: ifm
Category: PLC and HMI
Catalog status: Request a quotation

Technical specifications

Interface: EtherNet/IP; 10Base-T / 100Base-TX; DLR ring or line topology
I/O: 8 digital inputs; 8 digital outputs
Operating voltage: 20–28 V DC US (SELV/PELV); separate 20–28 V DC UA supply
Output current: Maximum 3.6 A per output; UA maximum 4 A total shared across outputs
Sensor supply: US maximum 3.6 A total; 3.6 A per port, subject to total limit
Counter function: 4 counters, one per input port; 4500 Hz; 32-bit main counter; 16-bit batch counter
Operating temperature: −25 to +60 °C
Protection: IP65 / IP66 / IP67; IP69K when operated with stainless-steel protective caps

Manufacturer datasheet · AL4223 / EN-GB / AL4223-00 / 2025-10-28 · en-GB · PDF · AL4223-00 · 2025-10-28Manufacturer source: ifm · Exact model verified · Covered models: AL4223 · Checked: 2026-10-09Official manufacturer source

This sheet provides a quick technical summary. For design, installation and final selection, review the latest official manufacturer documentation and verify the complete part number.