BMXDDM16025 - Modicon X80 Mixed I/O, 8DI 24VDC 8 Relay Out | Schneider
Référence : BMXDDM16025 ✓ Actif| Qté | Prix unitaire | Total |
|---|---|---|
| 1 | $375 | $375,00 |
| 10 | $356.25 | $3 562,50 |
| 100 | $337.5 | $33 750,00 |
| 500 | $318.75 | $159 375,00 |
| 1 000 | $300 | $300 000,00 |
BMXDDM16025 Présentation
A discrete I/O module is an interface device in a programmable logic controller (PLC) or programmable automation controller (PAC) system that converts field-level industrial signals into logic-level data and back. Discrete (digital) I/O handles binary states - sensors reporting ON/OFF, actuators commanded to RUN/STOP - and sits below analog I/O and communication modules in the automation system hierarchy. The X80 range is a common I/O platform shared by the Modicon M580 and M340 PAC families from Schneider Electric.
The key feature of the BMXDDM16025 is its mixed-channel architecture: combining inputs and relay outputs on one module reduces rack space and slot count in the X80 chassis. The 8 input channels accept 24V DC discrete signals with positive-logic sensing, while the 8 relay output channels provide dry-contact switching capable of handling AC loads from 24V to 240V - a distinct advantage over transistor outputs, which are limited to DC loads. Relay isolation also separates the field wiring electrically from the internal logic.
The module mounts directly on X80 racks using a removable terminal block (cage, screw, or spring type) or an FCN connector, per the Schneider Electric product data sheet. Status indication and channel diagnostics are accessible through the module front panel and via the PAC backplane.
Typical applications include industrial control panels driving contactors, motor starters, solenoid valves, and indicator lamps, as well as machine retrofit projects where mixed AC/DC field wiring must be consolidated on a single I/O slot.
When designing with this module, note that relay outputs have limited switching life at rated inductive loads compared to transistor outputs - consider snubbers or derating for frequently switched inductive loads such as contactor coils.
This page synthesizes distributor pricing availability, datasheet references, and practical design notes not found in the manufacturer data sheet alone.
Alternatives de remplacement direct pour BMXDDM16025 — 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 :
BMXDDM32022K
✅ Remplacement direct ⚠️ Spécifications non vérifiées📋 Alternative de référence (hors catalogue)
BMXDDI1602
✅ Remplacement direct ⚠️ Spécifications non vérifiées📋 Alternative de référence (hors catalogue)
BMXDDO1602
✅ Remplacement direct ⚠️ Spécifications non vérifiées📋 Alternative de référence (hors catalogue)
BMXDDI1603
✅ Remplacement direct ⚠️ Spécifications non vérifiées📋 Alternative de référence (hors catalogue)
BMXDDO3202K
✅ Remplacement direct ⚠️ Spécifications non vérifiées📋 Alternative de référence (hors catalogue)
BMXDDM16025 Spécifications (publiées par le fabricant)
| Product Type | Discrete mixed I/O module, Modicon X80 |
| Input Channels | 8 discrete inputs |
| Input Voltage Type | 24V DC |
| Input Logic | Current sink (positive) |
| Output Channels | 8 relay outputs |
| Plage de tension de sortie | 24 to 240V AC |
| Type de sortie | Relay (dry contact) |
| Compatible Controllers | Modicon M580, Modicon M340 |
| Mounting | Chassis mount on X80 rack |
| Connection Type | Removable terminal block (cage, screw or spring) or FCN connector |
| Module Format | Standard X80 module format |
Interfaces et connecteurs du BMXDDM16025
Le BMXDDM16025 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 | 24V DC |
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 | 24V DC |
Paramètres d'alimentation et thermiques pour BMXDDM16025 tels que publiés par le fabricant.
Applications typiques
BMXDDM16025 convient pour 6 applications: Motor Starter and Contactor Control, Machine Retrofit and Legacy Panel Upgrades, Solenoid Valve and Actuator Banks, Pilot Lamp and Annunciation Panels, Modicon M340 PAC I/O Expansion, Building Services and HVAC Control Panels.
Motor Starter and Contactor Control
The BMXDDM16025 fits motor starter panels because its 8 relay outputs switch 24 to 240V AC contactor coils directly without interposing relays. Relay dry contacts provide galvanic isolation between the PAC logic and the higher-voltage control circuits, and the 8 channels of 24V DC inputs accept feedback from auxiliary contacts, overload relays, and local E-stop chains. Mounted on the X80 rack of a Modicon M580 or M340 PAC, the module consolidates both the command outputs and status inputs for up to several motor circuits on one slot, reducing rack size. For frequently switched inductive coil loads, engineers should consider RC snubbers across contacts to extend relay mechanical life.
Recommandé
Machine Retrofit and Legacy Panel Upgrades
When retrofitting older machinery, field wiring frequently mixes 24V DC sensors with legacy 110/240V AC pilot devices. The BMXDDM16025 addresses exactly this situation: its 8 inputs sink standard 24V DC sensor signals while its 8 relay outputs switch AC loads from 24 to 240V, allowing one X80 slot to absorb two historically separate wiring classes. Because the Modicon X80 range is shared by both M580 and M340 PACs, the retrofit can adopt the newer M580 controller platform while retaining the same I/O module and existing terminal-block wiring via the removable cage, screw, or spring connection system, minimizing downtime during changeover.
Recommandé
Solenoid Valve and Actuator Banks
Process skids and water-treatment packages often drive banks of AC or DC solenoid valves that require isolated, dry-contact outputs. The BMXDDM16025's 8 relay outputs handle 24 to 240V AC solenoid loads directly, and the relay contacts also switch DC valves within rating - a flexibility transistor-output modules cannot offer. The 8 24V DC inputs read valve-open/valve-closed limit switch feedback on the same module, so each valve loop (command plus confirmation) can be wired to adjacent channels for clean commissioning. Engineers should verify solenoid inrush current against the relay contact rating on the current Schneider Electric data sheet and apply derating for high-cycle applications.
Recommandé
Pilot Lamp and Annunciation Panels
Annunciation and operator-panel lighting frequently uses 120/240V AC indicator lamps, which suits the BMXDDM16025 relay outputs rated 24 to 240V AC. Resistive lamp loads are favorable for relay contact life compared to inductive loads, so the 8 output channels can drive stack lights, alarm horns, and panel indicators directly. The 8 24V DC inputs simultaneously accept push-button, selector-switch, and acknowledgment signals from the operator interface. Because lamp loads are switched at line voltage, the relay isolation of the BMXDDM16025 keeps the low-voltage PAC backplane fully separated from panel wiring, simplifying safety review and segregation of control-voltage classes in the cabinet.
Recommandé
Modicon M340 PAC I/O Expansion
Existing Modicon M340 installations needing additional mixed discrete I/O can add the BMXDDM16025 to any free X80 rack slot. The module is recognized natively by the M340 controller in EcoStruxure Control Expert (Unity Pro) configuration software, requiring only slot assignment and channel parameterization. The mixed 8DI/8-relay format is often the most economical way to add a balanced set of points during plant expansion, since one slot provides both sensing and actuation. As the X80 range is shared with the M580 PAC, the same module migrates to the higher-performance M580 platform later without I/O redesign, protecting the customer's hardware investment across controller generations.
Recommandé
Building Services and HVAC Control Panels
HVAC control panels run fan starter commands, damper actuators, and status signaling on a mix of AC control voltages and 24V DC instrumentation. The BMXDDM16025 covers both: relay outputs switch 24 to 240V AC starter coils and damper actuator motors, while the 8 DC inputs read differential-pressure switches, thermostat calls, and run-status feedback. Mounted in the X80 rack of a Modicon M580 PAC, the module provides front-panel status indication for rapid troubleshooting, and the removable terminal block allows panel pre-wiring before module insertion. For high-cycle fan duty, verify contact electrical life against the switching frequency stated in the manufacturer data sheet.
Recommandé
Récapitulatif des produits recommandés
Données de référence d'ingénierie pour BMXDDM16025 — comparaison, recommandations de conception et informations de conformité.
Guide de sélection
Comparaison avec les alternatives
| Paramètre | Ce produit | BMXDDM32022K | BMXDDI1602 | BMXDDO1602 | BMXDDI1603 | BMXDDO3202K |
|---|---|---|---|---|---|---|
| Brand | Schneider Electric | Schneider Electric | Schneider Electric | Schneider Electric | Schneider Electric | Schneider Electric |
| Package | Modicon X80 rack module format | Modicon X80 rack module format - same | Modicon X80 rack module format - same | Modicon X80 rack module format - same | Modicon X80 rack module format - same | Modicon X80 rack module format - same |
| Input Channels | 8 x 24V DC | 16 x 24V DC | 16 x 24V DC | 0 (output only) | 16 x 24V DC | 0 (output only) |
| Output Channels | 8 relay, 24-240V AC | 16 transistor (DC) | 0 (input only) | 16 relay | 0 (input only) | 32 transistor (DC) |
| AC Load Switching | Yes (relay, 24-240V AC) | No (transistor, DC only) | N/A | Yes (relay) | N/A | No (transistor, DC only) |
| Module Type | Mixed input/output | Mixed input/output | Input only | Output only | Input only | Output only |
| Compatible Controllers | Modicon M580, M340 | Modicon M580, M340 | Modicon M580, M340 | Modicon M580, M340 | Modicon M580, M340 | Modicon M580, M340 |
| Slots Required | 1 | 1 | 1 (+1 for companion output module) | 1 (+1 for companion input module) | 1 (+1 for companion output module) | 1 |
| Connection | Removable terminal block or FCN connector | Removable terminal block or FCN connector | Removable terminal block or FCN connector | Removable terminal block or FCN connector | Removable terminal block or FCN connector | Removable terminal block or FCN connector |
Principaux différenciateurs
- Direct AC load switching on module (vs BMXDDM32022K)
- Single-slot mixed I/O economy (vs BMXDDI1602 + BMXDDO1602)
- Relay contact isolation (vs BMXDDO3202K)
Notes de conception
Do not substitute the BMXDDM32022K for the BMXDDM16025 without a wiring review: the transistor outputs of the 32022K cannot switch the 24-240V AC loads that the 16025's relay outputs are designed for. Any substitution across these X80 modules must also be re-parameterized in EcoStruxure Control Expert, since channel addressing and output-type configuration differ between modules even within the same rack format.
Relay output life depends on load type. Estimated rule of thumb from general relay engineering practice: mechanical life far exceeds electrical life under inductive load. For frequently switched contactor coils or solenoid valves, apply RC snubbers or varistors across the contacts and derate the switched current. For resistive lamp loads, account for cold-filament inrush typically 10x the steady-state current. Always confirm the exact contact rating figures on the current Schneider Electric data sheet before finalizing load budgets.
Use the removable terminal block (cage, screw, or spring variants per the datasheet dimensions drawing) or the FCN connector system consistently across the X80 rack to allow module exchange without disturbing field wiring. Segregate 24V DC input wiring and 24-240V AC output wiring in separate ducts inside the cabinet per standard industrial control-panel practice, since the module carries both voltage classes on adjacent terminals.
Informations de conformité
Compliance data not present in the provided verified web data. Consult the official Schneider Electric product page or the end-of-life/compliance documentation on se.com for RoHS/REACH status of this industrial automation module.