Delta AH 4-channel analog input module / AH04AD-5A

AH04AD-5A: 4-channel analog input module. Selected specifications follow the exact manufacturer catalogue row. Confirm hardware/firmware compatibility, installation requirements and current supply before ordering.

Manufacturer part number: AH04AD-5A
Brand: Delta
Category: PLC and HMI
Catalog status: Request a quotation

Technical specifications

Controller family: Delta AH
Analog inputs: 4
Input ranges: 0 to 5 V; 1 to 5 V; -5 to+5 V; 0 to 10 V; -10 to+10 V; 0 to 20 mA; 4 to 20 mA; -20 to+20 mA
Hardware resolution: 16-bit
Conversion time: 150 microseconds / channel
Terminal type: JIS removable terminal block
Isolation scope: Isolated signal design; channel-to-channel isolation not inferred
Internal power consumption: 0.35 W
External power consumption: 1 W
Document pages: PDF 43
Current lifecycle status: Not established by historical catalogue; confirm separately

Manufacturer technical catalog · Delta AH Series catalogue; exact model technical/ordering table on PDF 43 · en · PDF · DELTA_IA-PLC_AH_C_EN_20210811Manufacturer source: Delta · Model explicitly covered in family document · Covered models: AH04AD-5A · Checked: 2026-10-22Official 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.