Analog input module Delta AS04AD-A

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

Manufacturer part number: AS04AD-A
Brand: Delta
Category: PLC and HMI
Catalog status: Request a quotation

Technical specifications

Input channels: 4
Input ranges: 1–5 V; 0–5 V; −5 to +5 V; 0–10 V; −10 to +10 V; 4–20 mA; 0–20 mA; −20 to +20 mA
Hardware resolution: 16-bit
Conversion time: 2 ms / channel
Disconnection detection ranges: 1–5 V; 4–20 mA
Terminal type: Removable terminal block

Manufacturer datasheet · AS / AX-3 Series catalogue; PDF page 57 (printed page 56), exact AS04AD-A Analog I/O Modules row · en · PDF · DELTA_IA-PLC_AS_C_EN_20240812Manufacturer source: Delta · Model explicitly covered in family document · Covered models: AS04AD-A · 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.