DO524 - 32-Channel 24VDC 0.5A Digital Output | ABB
N.º da peça: DO524 ✗ Fim de vida| Qtd. | Preço unitário | Total |
|---|---|---|
| 1 | $0 | $0,00 |
| 10 | $0 | $0,00 |
| 100 | $0 | $0,00 |
| 500 | $0 | $0,00 |
| 1.000 | $0 | $0,00 |
DO524 Visão geral
A digital output module is an industrial PLC interface that converts controller commands into electrical drive signals for actuators, lamps, relays, contactors, and other field equipment. In the broader automation hierarchy, DO524 belongs to programmable logic controller I/O, specifically transistor-driven digital output hardware rather than an analog signal conditioner, safety relay, or standalone microcontroller.
The ABB product materials identify DO524 as an S500 digital output module with 32 outputs rated at 24 V DC and 0.5 A. The outputs are arranged in four groups, with protection described for short-circuit and overload conditions. ABB also identifies a module-wise galvanically isolated XC version for extreme environmental conditions, although the exact ordering code and environmental ratings of the standard DO524 require confirmation from the applicable technical document.
DO524 is intended for AC500 and S500 automation architectures where distributed digital outputs connect the PLC bus to field devices. The one-wire connection arrangement can simplify field wiring when the application uses compatible ABB input and output modules. Because the verified excerpts do not provide the complete terminal map, output isolation details, update timing, or exact environmental limits, those values should not be inferred from the model name.
Typical applications include controlling relay coils, indicator lamps, solenoid valves, contactors, and other 24 V DC loads that fall within the module's stated output rating. Designers should verify the load type, inrush current, thermal behavior, wiring configuration, and required isolation before integrating it into a machine.
For robust commissioning, confirm the correct AC500/S500 system version, inspect the module's terminal assignments, validate the 24 V DC supply arrangement, and test short-circuit behavior under controlled conditions. This page synthesizes ABB technical information, verified distributor search results, and engineering-oriented selection guidance without inventing unavailable electrical details.
Alternativas drop-in para DO524 — mesmo encapsulamento, compatível pino a pino. Peças de encapsulamento diferente que exigem retrabalho na PCB são excluídas.
Ferramenta de comparação rápida — selecione peças alternativas para comparação lado a lado:
Nenhuma alternativa drop-in disponível para este produto.
Solicitar alternativasDO524 Especificações (publicadas pelo fabricante)
| Product Type | S500 digital output module |
| Number of Digital Outputs | 32 outputs |
| Rated Output Voltage | 24 V DC |
| Rated Output Current | 0.5 A per output |
| Output Grouping | 4 groups |
| Connection Type | 1-wire |
| Short-Circuit Protection | Yes |
| Overload Protection | Yes |
| Compatible Controller Family | ABB AC500 and S500 systems |
| XC Version Isolation | Module-wise galvanically isolated XC version available |
| Output Quantity | 32 digital outputs |
| Field Supply | 24 V DC |
| Nominal Output Current | 0.5 A |
| Number of Output Groups | 4 |
| Terminal Allocation | Refer to the DO524 technical data and terminal assignment documentation |
| Status RoHS | unknown |
| REACH Status | unknown |
Interfaces e Conectores do DO524
Não há lista de interfaces publicada pelo fabricante disponível para DO524. Consulte a documentação do fabricante para detalhes de conectores e headers.
Consulte a documentação do fabricante para a pinagem completa do conector de expansão e a numeração dos pinos do conector.
Aplicações típicas
DO524 é adequado para 6 aplicaçãos: AC500 Relay-Control Systems, S500 Contactor Interfaces, 24 V DC Solenoid-Valve Banks, Industrial Indicator and Alarm Panels, Machine-Tool Auxiliary Control, Process and Packaging Machinery.
AC500 Relay-Control Systems
DO524 fits AC500-based relay-control panels where the PLC must switch multiple 24 V DC coils from one distributed I/O module. Its verified 32-channel capacity reduces the number of output points required for repeated electromechanical sequencing, while the 0.5 A per-output rating provides a defined basis for load selection. Confirm one-wire terminal assignments and ensure relay coils do not exceed the module's switching and thermal limits.
Recomendado
S500 Contactor Interfaces
The ABB DO524 is suitable for driving contactor or relay coils in an S500 automation system when the field supply is 24 V DC and each channel remains within 0.5 A. Its four-group organization supports structured control of multiple actuators, but the final wiring must follow ABB's documented terminal map. Suppression components and load-specific inrush checks are essential when switching inductive coils.
Recomendado
24 V DC Solenoid-Valve Banks
DO524 can control banks of 24 V DC solenoid valves when each coil's current and duty cycle fit the stated 0.5 A output capability. The 32 outputs allow a single PLC module to manage multiple valve positions in packaging, assembly, or process equipment. Engineers should verify valve inrush, holding current, suppression requirements, thermal behavior, and the exact module wiring scheme before final commissioning.
Recomendado
Industrial Indicator and Alarm Panels
A 32-channel DO524 module is useful for distributed status indication, alarm lamps, and simple annunciation circuits in AC500 or S500 panels. Its 24 V DC output format matches common industrial field-signal practices, and the documented short-circuit and overload protection helps contain channel-level faults. Final design still requires checking lamp inrush, polarity, group behavior, and the applicable wiring instructions.
Recomendado
Machine-Tool Auxiliary Control
DO524 can serve as the output stage for machine-tool auxiliary functions such as clamps, pilot devices, lamps, and small pneumatic controls. The 32-channel capacity is valuable when a machine has many discrete actuators distributed across a panel. The module should be selected only after verifying the AC500/S500 system configuration, field wiring method, output protection, and the environmental class required by the machine.
Recomendado
Process and Packaging Machinery
In packaging and process machinery, DO524 provides a scalable interface for operating valves, relays, indicators, and actuators that share a 24 V DC control environment. Its four-group structure can simplify organized channel allocation, although the supplied data does not establish whether groups share protection or supply paths. Confirm grouping, isolation, and fault behavior in the current ABB documentation before wiring production equipment.
Recomendado
Resumo dos produtos recomendados
Dados de referência de engenharia para DO524 — comparação, orientação de projeto e informações de conformidade.
Guia de seleção
Comparação com alternativas
| Parâmetro | Este produto |
|---|---|
| Brand | ABB |
| Product Type | S500 digital output module |
| Number of Digital Outputs | 32 outputs |
| Rated Output Voltage | 24 V DC |
| Rated Output Current | 0.5 A per output |
| Output Grouping | 4 groups |
| Connection Type | 1-wire |
| Protection | Short-circuit and overload protection |
| Controller Compatibility | AC500 and S500 systems |
Principais diferenciais
- High channel density for distributed PLC control (vs No verified drop-in alternative was identified in the supplied cross-reference data)
- Defined 24 V DC output capability (vs No verified drop-in alternative was identified in the supplied cross-reference data)
- Integrated channel protection (vs No verified drop-in alternative was identified in the supplied cross-reference data)
Notas de projeto
Do not treat DO524 as a generic 32-channel transistor board. The verified documentation ties the module to ABB AC500/S500 system data and describes a specific one-wire connection arrangement. Verify the exact terminal-number-to-signal-name map for the installed module version before energizing field outputs; a plausible-looking but incorrect wiring sequence can reverse control intent or damage connected equipment.
Size every field load against the stated 24 V DC and 0.5 A per-output rating, including startup or inrush current for relay coils, lamps, and solenoid valves. The supplied excerpts do not specify thermal derating, duty-cycle limits, group current limits, or protection timing, so obtain the complete ABB technical data before assuming continuous full-channel operation. Add appropriate fusing and load-specific suppression where required.
Plan the cabinet wiring to preserve the ABB one-wire connection method and separate field-return paths according to the official terminal plan. Route field output wiring away from sensitive signal wiring, maintain strain relief at the module and field devices, and inspect every terminal for correct torque. Because the verified data does not specify isolation, grounding, or shield requirements, those details must come from the current installation documentation.
Informações de conformidade
The supplied ABB search results do not provide RoHS, REACH, lead-free, halogen-free, or conflict-minerals declarations for DO524. AEC-Q100 is not applicable because DO524 is an industrial PLC I/O module rather than an automotive semiconductor.