EN
Siemens SIMATIC S7-400 6ES7421-7DH00-0AB0 SM 421 Digital Input
Fabricator: Siemens
Status: novus integra
Tempus Expectatus: In Stoc
Origine: Confirma in titulo
Warranty: 12 Months; Manufacturer: Siemens
Status: novus integra
Tempus Expectatus: In Stoc
Origine: Confirma in titulo
Praestatio: 12 menses
Epistula Electronica: [email protected]
whatsapp: +86-18150117685
- Conspectus
- Productum Overview
- Functiones Principales
- Official Specifications
- Questiones Frecventer Interrogatae
- Compatibility & Ordering Notes
- Hot Selling Models
- Producta Commendata
Conspectus
6ES7421-7DH00-0AB0 SM 421 isolated digital input module
Official Siemens identification and technical data for 6ES7421-7DH00-0AB0, prepared for accurate replacement matching and quotation.
At a Glance
| Numerus Articuli | 6ES7421-7DH00-0AB0 |
|---|---|
| Fabricator | Siemens |
| Platform | SIMATIC S7-400 |
| Product Type | SM 421 isolated digital input module |
| Patria Origin | Confirm on nameplate |
Identificatio exacta.
Match the complete Siemens article number 6ES7421-7DH00-0AB0 and the photographed hardware revision.
Configuratio Officialis
Provides 16 isolated digital inputs for UC 24 to 60 V.
Configuration Check
Verify ratings, terminals, system compatibility and revision before replacement.
Productum Overview
6ES7421-7DH00-0AB0 is officially identified by Siemens as SIMATIC S7-400 SM 421 isolated digital input module with 16 inputs for UC 24 to 60 V, including alarm and diagnostic functions.
The complete article number 6ES7421-7DH00-0AB0 should be matched against the installed hardware, nameplate and official project documentation. Similar products can differ in electrical ratings, interfaces, terminal design, packing quantity or approved system use.
Functiones Principales
Configuratio speciei specifica
6ES7421-7DH00-0AB0: Provides 16 isolated digital inputs for UC 24 to 60 V.
Interfacies Systematis
6ES7421-7DH00-0AB0: Includes Siemens-listed alarm and diagnostic functions.
Substitutio controlis
6ES7421-7DH00-0AB0: Siemens lists a 0.790 kg net weight and 23.30 × 30.20 × 4.10 cm packaging dimensions.
Official Specifications
| Fabricator | Siemens |
|---|---|
| SERIES | SIMATIC S7-400 |
| Numerus Articuli | 6ES7421-7DH00-0AB0 |
| Product Type | SM 421 isolated digital input module |
| Genus moduli | SM 421 digital input |
| Ingressus Digitales | 16 ingressus isolati |
| Voltage input | UC 24 to 60 V |
| Functiones | Alarma et diagnosces |
| Ponderis netum | 0.790 kg |
| Dimensiones Confectionis | 23.30 × 30.20 × 4.10 cm |
| Official Product Status | Product phase-out announced |
| Phase-out date | Since 1 October 2025 |
Questiones Frecventer Interrogatae
What is 6ES7421-7DH00-0AB0?
6ES7421-7DH00-0AB0 is a Siemens SM 421 isolated digital input module for the SIMATIC S7-400 family. Siemens identifies 6ES7421-7DH00-0AB0 as SIMATIC S7-400 SM 421 isolated digital input module with 16 inputs for UC 24 to 60 V, including alarm and diagnostic functions.
Which system is 6ES7421-7DH00-0AB0 designed for?
6ES7421-7DH00-0AB0 is designed for the SIMATIC S7-400 environment. Compatibility requires the complete 6ES7421-7DH00-0AB0 article number, electrical ratings, connectors or terminals and installed hardware revision.
What does 6ES7421-7DH00-0AB0 provide?
6ES7421-7DH00-0AB0 provides the official configuration recorded by Siemens: Provides 16 isolated digital inputs for UC 24 to 60 V. Includes Siemens-listed alarm and diagnostic functions.
Which ratings should be checked for 6ES7421-7DH00-0AB0?
Pro 6ES7421-7DH00-0AB0, verificare omnes tensiones, currentes, interfacies, signales et ratinges ambientales enumeratas a Siemens contra systema installatum ante substitutionem.
Quomodo 6ES7421-7DH00-0AB0 installanda est?
6ES7421-7DH00-0AB0 ab personis qualificatis installanda est, cum potentia isolata. Confirmare arrangementum specificatum montis, terminalium aut connectorum et mensurarum protectorum ante activationem 6ES7421-7DH00-0AB0.
Quid verificandum est ante ordinandum 6ES7421-7DH00-0AB0?
Ante ordinandum 6ES7421-7DH00-0AB0, comparare numerum articuli completum, tabellam nominis photographiatam, revisionem hardware, quantitatem in confectione et accessoria requirata contra documenta officialia Siemens.
Quomodo 6ES7421-7DH00-0AB0 paratur ad expeditionem?
6ES7421-7DH00-0AB0 in cartone protectivo antistatico et resistente ad umorem impachatur. Currier, tractatio et tempus dilationis pro 6ES7421-7DH00-0AB0 confirmantur pro destinatione ante expeditionem.
Compatibility & Ordering Notes
Index Compatibilitatis pro 6ES7421-7DH00-0AB0
- Concorda cum numero articiuli integro 6ES7421-7DH00-0AB0, sine abbreviatione suffigii.
- Confirma systema SIMATIC S7-400 installatum et revisionem hardware.
- Verifica: Praebet 16 intratus digitales isolatos pro UC 24 ad 60 V.
- Confirma terminales, connectores et accessoria inclusa in citatione scripta.
Hot Selling Models
| SCD2200-RTU | AP-ANT-2 | ABB M2301 2TMA070080W0012 |
| LV426804 | 6ES7350-1AH03-0AE0 | FET-40G 10-2920-02 |
| 520BID01 ABB 1KGT033200R0001 | SEM1700 | 220-16155-001 |
| 3HE04823AAAA01 RTXM228-401-C82 | C73195-A100-B65-1 | LVM20 |
| 2CDG110004R0011 | C054045C001B | RS-485 |
