Introduction
The Yokogawa SSB401‑53 is an ESB Bus Interface Slave Module, engineered as part sur Yokogawa’s ProSafe‑RS safety instrumented system. Operating as a trusted communication node, it ties safety node unités (e.g., SNB10D) into the redundant ESB high-speed safety bus. Its robust design meets the IEC 61508 standard, supports hot-swapping, and is optimized for high-dependability environments.
Spécifications du produit
| Parameter | Specification |
|---|---|
| Référence | SSB401‑53 |
| Role | ESB Bus Interface Slave Module |
| Communication Protocol | Enhanced Safety Bus (ESB), Vnet/IP |
| Bus Data Rate | ~1 Mbps |
| Max Bus Cable Length | up to 1 000 m (3 281 ft) |
| Power Supply | 24 V DC (through ESB bus) |
| Power Consumption | ~10 W |
| Current Consumption | 0.5 A |
| Operating Temperature Range | ‑20 °C to +70 °C |
| Relative Humidity | 5 % to 95 % (non‑condensing) |
| Ingress Protection | IP65 |
| Dimensions | ~142 × 32.8 × 32.8 mm |
| Module Poids (net) | ~0.6 kg |
| Livraison Poids | ~2 kg |
| Certification | IEC 61508 SIL‑rated |
| Mounting Support | Hot‑swap capable |
Note: Net and shipping weight are derived from multiple vendor sources.
Applications
The SSB401‑53 is widely utilised in mission-critical safety applications:
-
Process Safety Control – integrating safety nodes into central ESB bus for process industries.
-
Fire & Gas Systems – enabling fault-redundant control channels.
-
Machinery Protection – safeguarding turbine, compressor, or critical spinning assets.
-
Emergency Shutdown (ESD) – serving in fail-safe signal paths with high integrity.
-
Plant Safety Networks – employed in chain or star ESB topologies, possibly extended >5 km using optical repeaters.
Advantages
-
Redundant ESB Bus Mapping – supports resilient network topologies for non-stop safety.
-
Hot‑Plug Capability – facilitates maintenance without full-system shutdown.
-
Compliance with Safety Standards – IEC 61508 ensures SIL-level reliability.
-
Wide Operating Range – ‑20 °C to +70 °C, with IP65 rating for harsh environments.
-
Scalable Integration – accommodates chain or star configurations, extendable via optical repeaters up to 50 km.
FAQs
-
What differentiates SSB401-53 from SSB401‑13?
It’s a direct replacement – same functionality but enhanced suffix (“‑53”) indicating ISA G3 compliance. -
What power input does it use?
Powered via 24 V DC from the ESB bus, with ~10 W consumption. -
Can it be plugged or removed while powered?
Yes — supports hot‑swap for easy servicing. -
What is the max cable distance?
Up to 1 km over copper bus; up to 50 km using optical repeaters. -
Operating temperature and humidity rating?
‑20 °C to +70 °C and 5 %–95 % (non‑condensing). -
Is it explosion‑prosur?
“‑5” indicates standard (non‑explosion‑prosur), “‑3” suffix includes ISA G3 & temp spec. -
What’s the module’s weight and size?
Net0.45 kg; size 130 x 142.5 x 32.8mm. -
Does it meet any safety standards?
Yes — compliant with IEC 61508 (ProSafe‑RS). -
Garantie period?
Typically comes with a 12-month warranty. -
What delivery times should I expect?
Generally in stock, ships in 7–10 business days.
Related Modèles
Same-Series / Related
| Modèle | Description |
|---|---|
| SSB401‑13 | Predecessor; equivalent interface module with older suffix. |
| SNT401‑13 | Optical ESB Bus Repeater module (enables fiber extension). |
| SNT411 | Optical ESB Bus Repeater Master Module. |
| SNT511 | Optical ESB Bus Repeater Slave Module. |
| SEC401‑11 | ESB Bus Coupler Module for safety control unité interface. |
| EC402‑51 | ESB Bus Coupler for N‑IO / FIO nodes. |
Autres Popular Yokogawa Modules
| Modèle | Functionality |
|---|---|
| SDV541‑S63 | Digital output module |
| PM864AK01 | CPU processor unité |
| SCP461‑11 | Processor / control module |
| AAI143‑H03 S1 | Analog input module |
| BK3120 | Beckhsurf bus coupler (system integration) |
| NFAI835‑S51 | Analog I/O module |
Informations sur l'entreprise
E-mail: [email protected]
Mobile：Contactez-nous par email
Whatsapp：Contactez-nous par email
Add: Alishan Building, 2 Lvling Rd, District Siming, Xiamen, Fujian, Chine, 361006
Nos services
Nous sommes spécialisés dans la fourniture de pièces d'automatisation industrielle avec une garantie d'un an. Nos pièces d'automatisation industrielle sont vendues dans le monde entier.
Nous pouvons fournir des équipements et des pièces détachées de différents pays et fabricants, résoudre vos inquiétudes ou problèmes de qualité en de nombreux endroits, et surfrir un excellent avantage de prix.
N'hésitez pas à nous appeler pour plus de détails sur les produits.