ABB TB840A 3BSE037760R1 ModuleBus Modem

Brand	ABB
Module Number	TB840A
Order Number	3BSE037760R1
Unit Price	$500
Country Of Origin	Sweden
Weight	1.5KG
Certificate	C/O from the Chamber of Commerce C/Q from the Manufacturer
Warranty	12 Months
Inventory Qty	10

ABB TB840A is a ModuleBus modem used to enable communication between the AC 800M controller and remote I/O units over long distances. It ensures robust and isolated data exchange in industrial control networks.

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Description

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Datasheet Download

Description

ABB TB840A Technical specifications

Power Supply: 24VDC ±10%
Communication Interface: Optical ModuleBus and electrical ModuleBus
Power Consumption: Max. 1.2W
Mounting Type: DIN rail or base mounting
Insulation: Optical isolation between sections
Address Configuration: Automatic via ModuleBus
Operating Temperature: –10°C to +55°C
Humidity Range: ≤95% RH

Payment&Security

Beneficiary's Bank: CITIBANK N.A.
Beneficiary address:Champion Tower,Three Garden Road,Central,Hong Kong
Beneficiary: Vogi International Trading Co., Limited
Account No.: 395714900
Bank Code: 006 Branch Code: 391
Swift Code:CITIHKHX (CITIHKHXXXX * If 11 characters are required)
Payment Term：T/T

Datasheet Download

DataSheet Download

ABB TB840A Key features

Seamless connection between distributed I/O and controller.
Optical isolation ensures signal integrity and noise resistance.
Automatic addressing reduces configuration time.
Compact size fits easily into control cabinets.

Typical cooperation cases

Egypt - Cement Plant Modernization
An Egypt cement plant part of a global conglomerate used ABBs TB840A ModuleBus Cluster Modem to upgrade communication capabilities among controllers and I/O modules, enabling to improve system reliability, minimize unplanned downtime.
Turkey - Power Plant Upgrade
The TB840A was used by a Turkish Power plant as part of its control network to optimize operation, realising stable communication and improving plant efficiency.
Iran - Petrochemical Plant Optimization
The TB840A was utilized at a petrochemical plant in Iran to connect its ModuleBus network, offering reliable data communication and failsafe operation, for on-going operation.
Jordan - Water Treatment Facility
A water treatment plant in Jordan worked with the TB840A for their control system solution providing reliable communication and preventing system down time with redundancy.