Interface de communication pour zone dangereuse | MTL5051
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Interface de communication
- Tags Communication interface , Mtl
À propos du produit
Interface de communication pour zone dangereuse MTL5051
RS232/RS422 bidirectionnel vers dispositifs intrinsèquement sûrs
Fonctionnalités principales
- ✔ Fonctionnement double mode : Affichage & Communication de données
- ✔ Compatible avec les affichages série MTL640 & autres dispositifs IS
- ✔ Alimentation terrain configurable 5V/12V
- ✔ Trois protocoles de communication dans une seule unité
Spécifications clés
Débits en bauds :
• 1200-9600 bauds (MTL643/4)
• Jusqu'à 19,2k bauds (autres modes)
Consommation d'énergie :
• 90mA @24V (charge 25mA)
• Dissipation max 1,7W
Détails techniques
Modes de fonctionnement
Mode d'affichage MTL640
Vers le terrain : signal 3V sur alimentation 12V
Depuis le terrain : modulation de signal 5mA
Communication inter-zone
Bidirectionnel : source de courant 10mA
Distance : Optimisé pour les câbles longs
Mode RS232/TTL
Compatibilité : Claviers/Souris
Tension : Sélectionnable 5V/12V
Configuration des bornes
| Bornier | Fonction |
|---|---|
| 1 | Commun |
| 2 | Signal V |
| 3 | Retour I |
Sécurité & Certifications
Classements pour zones dangereuses
• Zone 0, IIC, T4-T6
• Div 1, Groupe A
Limitations de puissance
• 14V, 800mW (Terminaux 1-4)
• 20V, 810mW (Tous les terminaux)
Applications typiques
Affichages de processus
Afficheurs texte MTL643/644/646/647 en zones explosives
Surveillance à distance
Données bidirectionnelles à travers des barrières dangereuses
Périphériques IS
Claviers, souris et autres dispositifs RS232/TTL
Quick Quotes & Info
- Quick Quotes: Receive pricing and availability fast from our dedicated customer service team.
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- Warranty: NexAuto offers a 12-month warranty on all parts purchased from us, in addition to any manufacturer coverage.
- Returns: 30-day return policy for defective or mismatched parts, ensuring peace of mind.
- Payment: Flexible options including major credit cards, PayPal, and bank transfers.
- Custom Calibration: Provide your specifications, and we’ll handle the rest with precision.

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