Product Beschreibung
The ABB TB840 3BSE021456R1 is an optical ModuleBus modem specifically designed for redundant configurations within the ABB S800 I/O system. It allows seamless optical communication between I/O clusters via ModuleBus in distributed and modular installations. The TB840 operates as an interface Stück for the electrical and optical ModuleBus, enhancing reliability and flexibility in field I/O systems, especially where long-distance or high-integrity communication is required.
Technical Specifications
| Parameter | Value |
|---|---|
| Product Type | Optical ModuleBus Modem for Redundant Config. |
| Power Supply | 24 V DC (Range: 19.2 – 30 V DC) |
| Rated Isolation Voltage | 50 V |
| Communication Type | Optical and Electrical ModuleBus Interface |
| Use Case | Redundant I/O Cluster Communications |
| Mounting | DIN Rail |
| Operating Temperature | 0 to +55 °C |
| Dimensions (W x H x D) | 17.6 x 56.7 x 42.3 mm |
| Gewicht | 0.09 kg |
| Certifications | CE, RoHS, G3-compliant, compliant with IEC norms |
Applications
-
Distributed control systems using ABB’s 800xA or Advant Master
-
Redundant field I/O setups requiring high communication reliability
-
Industrial automation systems with remote or harsh environment installations
-
Long-distance I/O expansion using optical media converters and modems
-
Communication bridging in energy, chemical, oil & gas, and manufacturing sectors
Advantages
-
High Reliability: Ensures robust communication via optical redundancy
-
Compact Form Factor: Small footprint ideal for space-constrained panels
-
Flexible Integration: Compatible with S800 I/O clusters and fieldbus interfaces
-
Electrically Isolated: Enhances safety and reduces interference
-
DIN Rail Mounting: Quick and easy installation
-
Redundant Configuration Support: Increases system uptime and fault tolerance
Häufig gestellte Fragen (FAQ)
Q1: What is the function von the TB840?
A1: It acts as a redundant optical modem enabling communication between S800 I/O clusters via the ModuleBus.
Q2: Is the TB840 suitable for non-redundant systems?
A2: It is primarily designed for redundant applications, but can operate in certain non-redundant setups if properly configured.
Q3: What power supply is needed for TB840?
A3: It requires a 24 V DC power supply, with an acceptable range von 19.2 to 30 V DC.
Q4: Can TB840 be hot-swapped?
A4: Yes, it supports hot swapping when used with compatible S800 I/O modules and termination Stücks.
Q5: What type von fiber cables are compatible?
A5: Supports plastic fiber (up to 15 m), HCS glass fiber (up to 200 m), and with converters, ST glass fiber (up to 1000 m).
Q6: Is TB840 compatible with PROFIBUS or AF100?
A6: It connects ModuleBus segments and works with FCIs that support PROFIBUS or AF100.
Q7: What are the environmental compliance ratings?
A7: It is G3-compliant, suitable for harsh industrial environments (ISA-S71.04 level).
Q8: How is the TB840 installed?
A8: It is DIN rail mountable, making installation quick and standardized.
Q9: Does it support redundant I/O modules?
A9: Yes, it supports redundant I/O setups in combination with appropriate MTUs and CI interfaces.
Q10: Can TB840 be used in safety-critical environments?
A10: Yes, particularly when combined with certified SIL3-rated S800 modules.
Related or Similar Modells (S800 I/O Series)
| Modell | Beschreibung | Dimensions (mm) | Gewicht |
|---|---|---|---|
| TB820 | Optical ModuleBus Modem | 17.6 x 56.7 x 42.3 | 0.09 kg |
| TB825 | Optical Media Converter | 24.5 x 75.1 x 40.6 | 0.12 kg |
| TB842 | ModuleBus Optical Port, 10 Mbit/s | 18.0 x 65.0 x 45.0 | 0.10 kg |
| TB805 | Bus Outlet for Single ModuleBus | 15.0 x 55.0 x 38.0 | 0.08 kg |
| TB846 | Bus Inlet for Dual ModuleBus | 18.2 x 60.0 x 40.0 | 0.09 kg |
| TU840 | MTU for Redundant TB840, Redundant I/O | 70.0 x 115.0 x 60.0 | 0.25 kg |
Popular ABB Modells (Same Marke)
| Modell | Beschreibung | Dimensions (mm) | Gewicht |
|---|---|---|---|
| CI840 | PROFIBUS-DPV1 Redundant FCI | 27.0 x 100.0 x 75.0 | 0.25 kg |
| AI845 | Analog Input with HART, Redundant Support | 17.6 x 56.7 x 42.3 | 0.09 kg |
| DO840 | Digital Output Module, Redundant Compatible | 17.6 x 56.7 x 42.3 | 0.09 kg |
| TU845 | MTU for Redundant Analog Input Modules | 70.0 x 115.0 x 60.0 | 0.25 kg |
| PM864AK01 | CPU Module for AC800M Controller | 142.0 x 186.0 x 70.0 | 0.90 kg |
| AO845 | Analog Output Module with HART, Redundant Use | 17.6 x 56.7 x 42.3 | 0.09 kg |
Unternehmensinformationen
E-mail: [email protected]
Mobile：Bitte kontaktieren Sie uns per E-Mail
Whatsapp：Bitte kontaktieren Sie uns per E-Mail
Add: Alishan Building, 2 Lvling Rd, Bezirk Siming, Xiamen, Fujian, China, 361006
Unsere Dienstleistungen
Wir sind spezialisiert auf die Lieferung von Industrieautomatisierungsteilen mit einjähriger Garantie. Unsere Industrieautomatisierungsteile werden weltweit verkauft.
Wir können Geräte und Ersatzteile aus verschiedenen Ländern und von verschiedenen Herstellern liefern, Ihre Sorgen oder Qualitätsprobleme an vielen Orten lösen und bieten einen großen Preisvorteil.
Rufen Sie uns gerne an für weitere Produktdetails.
