ABB DA502 Mixed I/O Module

The ABB DA502 is a versatile mixed digital/analog output module from the S500 series, providing seamless integration into AC500 automation systems. It features 16 digital outputs (24VDC, 0.5A), 4 analog inputs, and 2 analog outputs—all supporting voltage, current, and RTD input types. With 12-bit resolution plus sign and 1-wire connectivity, the DA502 is ideal for precise industrial control in space-efficient environments.

Technical Specifications

Manufacturer: ABB
Product Name: DA502 ABB
Product ID: 3ABD00038976
Digital Outputs: 16 DO (24VDC, 0.5A)
Analog Inputs: 4 AI (U, I, RTD)
Analog Outputs: 2 AO (U, I)
Resolution: 12-bit + sign
Wiring Method: 1-wire
Degree of Protection: IP20
Series: S500

Mechanical Dimensions

Net Weight: 0.132 kg
Gross Weight: 0.156 kg
Product Dimensions (L x W x H): 62 mm x 67.5 mm x 76 mm
Package Dimensions (L x W x H): 84 mm x 71 mm x 72 mm

Environmental & Compliance

Degree of Protection: IP20
UNSPSC Code: 32151700

Ordering Information

Made To Order: No
Minimum Order Quantity: 1 piece
Order Multiple: 1 piece
Selling Unit: Piece

Key Features

✅ Complete Mixed I/O: 16 DO, 4 AI, and 2 AO for total signal versatility.

✅ 12-bit Resolution: High accuracy for analog signals with signed data format.

✅ RTD & Voltage/Current Inputs: Compatible with common industrial transducers.

✅ DIN Rail Mounting: Compact footprint fits standard control cabinets.

✅ Ideal for AC500 PLCs: Seamless integration into ABB automation environments.

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A reliable solution for digital and analog signal handling in compact systems.

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