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ABB AC500 S500 DO524 32-channel digital output module with 24 V DC transistor outputs | Original New

ABB AC500 S500 DO524 32-channel digital output module with 24 V DC transistor outputs | Original New

ABB AC500 S500

DO524

32-channel digital output module with 24 V DC transistor outputs.

KEY SPECS: 32 DO; 24 V DC; 0.5 A per channel; short-circuit and overload protection.

LEAD TIME: In stock WARRANTY: 1 year

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WhatsApp +86 18159889985

Appurtenance:

Overview
Technical Data
Inquiry
I/O Functions
Electrical Data
Installation
Environment
FAQ
Recommend Models
Recommended Products

ABB AC500 S500 DO524

The DO524 is an S500 digital output module for centralized AC500 expansion or decentralized S500 stations. It provides 32 protected transistor outputs for 24 V DC loads and uses a TU515 or TU516 terminal unit.

Technical Data

Complete model	DO524
Order number	1SAP240700R0001
Product family	ABB AC500 / S500
Product type	Digital output module
Digital outputs	32 transistor outputs, 24 V DC
Rated output current	0.5 A per channel; 8 A maximum for all channels
Process supply voltage	24 V DC
Current consumption	Approx. 2 mA from the CPU or communication interface supply; 0.10 A plus output load from UP
Output protection	Short-circuit and overload protected; automatic reactivation
Required terminal unit	TU515 or TU516
Dimensions	Approx. 67.5 x 135 x 84.5 mm (W x H x D) assembled with S500 terminal unit
Weight	Approx. 100 g without terminal unit
Mounting	Horizontal; vertical with output-load derating
Operating temperature	0 to 60 C horizontal; 0 to 40 C vertical
Storage temperature	-40 to 70 C
Ingress protection	IP20
Maximum cable length	1000 m shielded; 600 m unshielded

Inquiry

CONTACT

STELLA

Email Inquiry [email protected]

WhatsApp +86 18159889985

I/O Functions

Output capacity

Thirty-two 24 V DC transistor outputs are arranged across four terminal blocks in sets of eight. Each channel is rated at 0.5 A.

Load protection

Internal high-side switches provide short-circuit and overload protection, with an overload indication above approximately 0.7 A.

Status indication

Thirty-two yellow channel LEDs, one green process-supply LED and four red group-error LEDs support service diagnostics.

Electrical Data

Power architecture

The module circuitry is powered through the I/O bus, while field loads use the UP and ZP 24 V DC process supply terminals.

Output limits

The output groups support up to 4 A for channels O0 to O15, 4 A for O16 to O31 and 8 A in total.

Protection fuse

ABB specifies a 10 A fast fuse for the UP process supply connection.

Installation

Terminal-unit mounting

Plug DO524 into a TU515 or TU516 I/O terminal unit. The terminal unit may be mounted on a DIN rail or on a wall with the specified accessory.

System integration

Use as a centralized AC500 expansion module or as a decentralized S500 module behind a supported communication interface.

Replacement workflow

The terminal unit retains field wiring, allowing the I/O module to be replaced without rewiring the terminals.

Environment

Enclosure requirement

IP20 equipment is intended for installation in a suitable control enclosure with adequate ventilation and separation.

Temperature range

Horizontal operation is specified from 0 to 60 C. Vertical mounting is limited to 0 to 40 C with output-load derating.

EMC and grounding

Mount on a grounded DIN rail or grounded mounting plate and follow ABB cable-routing and shielding guidance.

FAQ

Q1. How can a buyer verify the exact quoted DO524?

Confirm the complete model DO524 and ABB order number 1SAP240700R0001 on the nameplate and quotation. The order number must not be confused with DO524-XC.

Q2. How can New, Used and Refurbished units be distinguished?

Request clear photos of the ABB label, index marking, housing, connector contacts and packaging. A new unit should not show terminal wear, mounting marks or replacement labels.

Q3. How should supplier legitimacy be checked?

Verify the company registration, business address, bank beneficiary and traceable sales history, and require a written quotation naming DO524 and 1SAP240700R0001.

Q4. Which engineering points should be checked before purchase?

Verify 32 transistor outputs, 24 V DC process supply, 0.5 A per channel, TU515 or TU516 compatibility, total load current and the required fuse and enclosure conditions.

Q5. What physical evidence should be requested before payment?

Ask for dated photos or video showing the complete ABB label, order number, index, terminals, housing condition and included terminal-unit accessories.

Q6. Can a similar suffix or nearby model replace DO524?

No automatic substitution is valid. DO524-XC and nearby DO526 or DX modules have different construction, channel arrangements or environmental ratings and require an engineering review.

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