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Siemens AS-Interface Addressing & Diagnostic Unit

Siemens AS-Interface Addressing & Diagnostic Unit (3RK1904-2AB01).

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ManufacturerSiemens

Part number3RK1904-2AB01

Part Number 3RK1904-2AB01

Manufacturer Siemens

Product Type AS-Interface Addressing and Diagnostic Unit

AS-i Compatibility V2.1

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Veteran-owned

CAGE: 9NK75

AS-Interface Addressing Diagnostics Functionality M12 Socket Battery Powered Auto Power-Off Supports AS-i V2.1

Product description

The Siemens 3RK1904-2AB01 is an AS-Interface addressing and diagnostic unit designed for active AS-i modules, intelligent sensors, and actuators. It supports AS-i V2.1 functionality and features an M12 socket for reliable connectivity. This unit is battery-powered (4x IEC LR6) and can perform at least 2500 device addressings per battery set. It has an IP40 protection rating and an auto power-off feature after approximately 1 minute of inactivity.

This device is crucial for the simple addressing and diagnostics of AS-i user modules in industrial automation systems. It streamlines the setup and maintenance of field devices in distributed control networks, commonly found in manufacturing, logistics, and material handling industries.

Stanlo Automation, a veteran-owned surplus parts distributor, offers the Siemens 3RK1904-2AB01 AS-Interface Addressing and Diagnostic Unit. Secure essential components for your industrial networks.

Technical specifications

Part Number	3RK1904-2AB01
Manufacturer	Siemens
Product Type	AS-Interface Addressing and Diagnostic Unit
AS-i Compatibility	V2.1
Connection	M12 socket
Power	4 x IEC LR6 Batteries
Addressing Capacity	>= 2500 addressings
Protection Rating	IP40
Auto Power-Off	Yes

Common applications

Industrial Automation

Sensor Networks

Actuator Control

Fieldbus Systems

Machine Control

Compatible systems

AS-Interface V2.1 Modules Intelligent Sensors Actuators

Also known as

Siemens ASi Addressing Unit, 3RK1904-2AB01 Diagnostic Tool, AS-Interface Programmer

Replaces / compatible with

This unit has been superseded by the Siemens 3RK1904-2AB02 for newer installations. It is compatible with AS-i V2.1 active modules.

Technical note

Expert tip

The unit automatically powers off after approximately 1 minute of inactivity to conserve battery life.

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Frequently asked questions

How many device addressings can the Siemens 3RK1904-2AB01 perform on a single battery set?

The Siemens 3RK1904-2AB01 can perform at least 2500 device addressings per battery set, which consists of 4 IEC LR6 batteries. This ensures prolonged use for commissioning and maintenance tasks.