DI524 - 32-Channel 24 VDC S500 Digital Input Module
Référence : DI524 ✗ Fin de vie| Qté | Prix unitaire | Total |
|---|---|---|
| 1 | $0 | $0,00 |
| 10 | $0 | $0,00 |
| 100 | $0 | $0,00 |
| 500 | $0 | $0,00 |
| 1 000 | $0 | $0,00 |
DI524 Présentation
A digital input module is a PLC interface device that converts field-level on/off conditions into data that a programmable logic controller can process. The DI524 belongs to the digital I/O module family and uses a 24 VDC input arrangement, making it suitable for conventional industrial control cabinets and equipment where the field devices operate from the same nominal supply. Its 32-channel density allows one module to consolidate multiple discrete signals while reducing connection count compared with individual input devices.
The verified product information identifies the DI524 as an S500 digital input module with 32 DI, 24 VDC, and one-wire operation. ABB documentation also identifies a 32-yellow-LED input-state display covering I0 through I31 and a green LED for process-supply voltage. The supplied search results do not include the module's dimensions, terminal arrangement, input-current values, isolation ratings, environmental limits, or detailed installation requirements; those values must be confirmed in the official ABB datasheet before design release.
Typical applications include discrete production-line monitoring, machine interlocks, pushbutton and limit-switch inputs, and general factory automation using an AC500/S500 PLC architecture. For signal integrity and serviceability, the field wiring should follow ABB's specified terminal and shield practices, and the process supply should be verified before enabling the module. The one-wire designation and exact input wiring scheme should be checked against the applicable S500 system documentation because the retrieved snippets do not expose a complete terminal diagram.
This page combines ABB product-page snippets, official ABB document references, distributor listings, and cross-reference search results. It deliberately distinguishes verified facts from missing technical data and does not infer a package, pinout, or replacement that the provided sources do not establish.
Alternatives de remplacement direct pour DI524 — même boîtier, compatible broche à broche. Les références à boîtier différent nécessitant une retouche du PCB sont exclues.
Outil de comparaison rapide — sélectionnez des références alternatives pour une comparaison côte à côte :
DI524-XC
✅ Remplacement direct📋 Alternative de référence (hors catalogue)
DI524 Spécifications (publiées par le fabricant)
| Product Type | S500 digital input module |
| Number of Digital Inputs | 32 DI |
| Input Voltage | 24 VDC |
| Wiring Arrangement | 1-wire |
| PLC Series | S500 series for AC500 |
| Input-State LEDs | 32 yellow LEDs for I0 to I31 |
| Process-Supply LED | 1 green LED |
| Signal Type | Digital |
| Module Category | Digital I/O module |
Interfaces et connecteurs du DI524
Le DI524 expose les interfaces et connecteurs suivants tels que publiés par le fabricant : Alimentation. Le brochage de l'embase d'extension, la numérotation des broches des connecteurs et les limites électriques sont définis dans la documentation du fabricant.
| Alimentation | 24 VDC |
Consultez la documentation du fabricant pour le brochage complet du connecteur d'extension et la numérotation des broches du connecteur.
Caractéristiques de puissance et thermiques
| Alimentation | 24 VDC |
Paramètres d'alimentation et thermiques pour DI524 tels que publiés par le fabricant.
Applications typiques
DI524 convient pour 6 applications: Production-Line Status Monitoring, Machine Interlock and Guard Control, Pushbutton and Selector Panels, Limit Switch and Sensor Interface, Conveyor and Packaging Equipment, Industrial Diagnostic and Service Panels.
Production-Line Status Monitoring
The DI524 is suitable for consolidating machine and line status signals into an AC500/S500 PLC architecture. Its 32 digital inputs can represent items such as start, stop, ready, fault, guard-closed, and cycle-complete conditions, while the 32 yellow channel LEDs give maintenance personnel a local indication of each input state. The verified operating description is 32 DI at 24 VDC with one-wire operation. Before wiring field contacts, confirm input thresholds, terminal numbers, and grounding requirements in the complete ABB documentation.
Recommandé
Machine Interlock and Guard Control
Use the DI524 when safety-related or process-interlock states must be presented to a PLC for logical supervision. Inputs from guards, selectors, and confirmation switches can be assigned to separate channels, allowing the PLC program to detect an unexpected state before permitting a machine transition. The module provides 32 logical input points at 24 VDC and one green process-supply LED plus 32 yellow state LEDs. It does not perform safety certification by itself, so safety functions require the appropriate PLC architecture, wiring method, and applicable machine-safety validation.
Recommandé
Pushbutton and Selector Panels
A DI524 can accept multiple operator-panel signals such as start, pause, reset, local/remote, mode selection, and acknowledgement contacts. Grouping those contacts into one 32-channel module simplifies PLC cabinet wiring and gives electricians a channel-by-channel visual indication through the yellow input LEDs. The verified specifications support 24 VDC one-wire digital inputs, but they do not establish the permitted contact bounce, input delay, or maximum cable length. Those values must be checked before selecting the module for high-speed or electrically noisy installations.
Recommandé
Limit Switch and Sensor Interface
The DI524 is appropriate for collecting binary feedback from limit switches, photoelectric sensors, proximity sensors, and other 24 VDC field devices when their status signals can be wired into the S500 input architecture. Thirty-two channels make it practical to monitor multiple axes or stations without assigning a separate input module to every point. The retrieved ABB information confirms the 32-channel and 24 VDC ratings, while detailed sourcing, shielding, and isolation requirements remain dependent on the sensor output type and the official installation instructions.
Recommandé
Conveyor and Packaging Equipment
In conveyors or packaging machinery, the DI524 can bring product-present, gate position, motor-ready, jam, cover, and emergency-stop acknowledgement signals into the PLC system for sequencing logic. Its 32-channel density helps standardize a machine design around one input-module type when the AC500 controller is used for distributed I/O. The module is a digital input interface rather than a safety relay or motion controller, so relay outputs, drives, and safety devices must be selected separately according to the machine architecture.
Recommandé
Industrial Diagnostic and Service Panels
The DI524's 32 yellow input LEDs and one green process-supply LED make it useful in commissioning and service diagnostics for PLC cabinets. Technicians can quickly determine whether individual field channels are being presented to the S500 system and whether the process supply is present before troubleshooting field devices or PLC logic. This diagnostic value is especially useful in machines with many discrete sensors. Exact LED fault semantics and input thresholds should be confirmed in the ABB hardware documentation because those details are not included in the supplied snippets.
Recommandé
Récapitulatif des produits recommandés
Données de référence d'ingénierie pour DI524 — comparaison, recommandations de conception et informations de conformité.
Guide de sélection
Comparaison avec les alternatives
| Paramètre | Ce produit | DI524-XC |
|---|---|---|
| Product Type | S500 digital input module | S500 digital input module |
| Brand | ABB | ABB |
| Number of Digital Inputs | 32 DI | 32 DI |
| Input Voltage | 24 VDC | 24 VDC |
| Wiring Arrangement | 1-wire | 1-wire |
| PLC Platform | S500 series for AC500 | S500 series |
Principaux différenciateurs
- Established 32-channel input density (vs DI524-XC)
- Named eXtreme Conditions positioning (vs DI524)
- Direct input-state visibility (vs DI524-XC)
Notes de conception
Do not select a replacement solely from the phrase “32 DI, 24 VDC, 1-wire.” The supplied results confirm those functional characteristics for DI524 and DI524-XC, but they do not establish terminal numbering, mechanical dimensions, environmental ratings, or system-level compatibility. Confirm the official ABB wiring and installation requirements before treating either module as interchangeable.
Route field wiring and process-supply conductors in the cabinet according to ABB's prescribed layout. Keep input wiring organized by channel group, maintain clear separation from high-current or high-energy conductors where required, and use the documented shield and grounding methods. The verified excerpts establish LED and input-function details but do not provide conductor size, shield termination, or separation-distance data.
The module is identified for 24 VDC digital inputs and has a green LED indicating the state of the process-supply voltage. During commissioning, verify supply presence and polarity before applying field signals. The supplied data does not specify input current, protection, or permissible power-supply variation, so those limits must be taken from the complete manufacturer documentation rather than estimated.
Informations de conformité
The supplied ABB product and datasheet snippets do not state RoHS, REACH, AEC-Q100, lead-free, halogen-free, or conflict-minerals status. AEC-Q100 is not applicable as an automotive qualification claim for this industrial PLC module, but the category field does not itself establish formal regulatory compliance.
