ABB TB840A 3BSE037760R1 ModuleBus Modem

Model: TB840A

Product number: 3BSE037760R1

Examples Communication protocol: Modulebus

Master-slave mode: Slave

Redundancy support: Line redundancy , module redundancy

Hot plug: Supported

2.Functional characteristics

Interfaces:

2 Optical ModuleBus ports (optical fiber)

1 elektrischen ModuleBus-Schnittstellen (bis zu 12 I/O-Modulen anschließbar)

Clustering by optical fiber: 7 I/O clusters (each with a connection by optical fiber)

Supervisory functions: I/O ModuleBus and power monitoring

3.Electrical parameters

Input voltage: 24 V

Current draw (typical): 120 mA

Input power fuse for power protection

4. Environmental conditions

Operating temperature: 0 to +55 °C (Certifying range: +5 to +55 °C)

Storage temperature: -40 to +70 °C

Humidity: 5% To 95% (Non-Condensing)

Degree of Pollution: Degree 2 (IEC 60664-1)

country-fuel: ESA-GB. 04 G3

Maximum ambient temperature:

If vertically installed: 40 °C

Alternative installation methods: 55 °C

Protection type: IP20 (EN60529/IEC 529)

Hot swap: ABB TB840A 3BSE037760R1 allows you to dynamically replace modules to minimize downtime.

Monitoring function: ABB TB840A , real-time display of every I/O bus and the power status.

Isolated Power supply: The ABB TB840A 3BSE037760R1 ,it improves stability through independent power supply for I/O modules.

Multi-scenario certification, including for explosive atmosphere (ATEX, cULus) and marine environments (ABS, BV…)

The ABB TB840A Petrochemical: Interface with field equipment which explosion-proof standards (Zone 2/Div 2)

Ship and Ocean: Marine control systems that can accommodate harsh environments (humidity, vibration).

Energy and Power: Redundant configuration for continuity of key equipment monitoring

Process Control: HI controllers to modular and efficient data acquisition and control