Product 説明
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 台 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 |
| 重量 | 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 サポート: Increases system uptime and fault tolerance
よくある質問 (FAQ)
Q1: What is the function / 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 / 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 台s.
Q5: What type / fiber cables are compatible?
A5: サポートs 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 モデルs (S800 I/O Series)
| モデル | 説明 | Dimensions (mm) | 重量 |
|---|---|---|---|
| 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 モデルs (Same ブランド)
| モデル | 説明 | Dimensions (mm) | 重量 |
|---|---|---|---|
| CI840 | PROFIBUS-DPV1 Redundant FCI | 27.0 x 100.0 x 75.0 | 0.25 kg |
| AI845 | Analog Input with HART, Redundant サポート | 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 |
会社情報
E-mail: [email protected]
Mobile：メールでのお問い合わせ
Whatsapp：メールでのお問い合わせ
Add: 中国福建省廈門市思明区呂嶺路2号 阿里山ビル 〒361006
サービス内容
当社は産業用オートメーション部品の供給を専門としており、1年間の保証を提供しております。当社の産業用オートメーション部品は世界中に販売されています。
当社は様々な国やメーカーの機器及びスペアパーツを提供し、複数拠点でのご不安や品質問題を解消するとともに、大きな価格メリットを実現しております。
製品詳細については、お気軽にお電話にてお問い合わせください。
