Bihl+Wiedemann BTU2798 Safety Input Modules

Bihl+Wiedemann BTU2798 Overview

The Bihl+Wiedemann BTU2798 is an AS-Interface safety input module. It is typically used to connect safety-related sensors (such as safety switches, safety light curtains, emergency stop buttons, etc.) to an AS-Interface safety network.

Product Detailed Description

• Function:

• Connects up to four safety-related input devices to the AS-Interface safety network.

• Monitors the status of connected safety sensors.

• Transmits safety-related signals to the safety controller via the AS-Interface safety protocol.

• Each safety input channel can be configured independently.

• Integrated AS-Interface interface.

• Supports safety levels up to SIL3 (EN 62061) and PLe (EN ISO 13849-1).

• Features:

• Compact design, saving installation space.

• Easy configuration and diagnostics via the AS-Interface network.

• Status indicator LEDs for each input channel.

• Available with different connection methods (e.g., screw terminals).

• Rugged industrial housing.

Product Parameters

As Bihl+Wiedemann offers a wide range of products and there may be different configurations, the following are some general parameters for AS-Interface safety input modules. Always refer to the official datasheet for the specific BTU2798 model:

• Number of Safety Input Channels:

• 4 safety input channels.

• Connection Type:

• Typically screw terminals.

• AS-Interface Interface:

• Integrated AS-Interface Slave.

• Safety Level:

• Up to SIL3 (EN 62061).

• Up to PLe (EN ISO 13849-1).

• Supply Voltage:

• Typically supplied via the AS-Interface bus.

• Power Consumption:

• Usually low, refer to the manual for specific values.

• Protection Degree:

• Typically IP20 or higher, depending on the specific model.

• Ambient Temperature:

• Operating temperature range typically from -25 °C to +70 °C.

• Dimensions:

• Compact, refer to the manual for specific dimensions.

Product Advantages

• High Safety:

• Supports high safety levels, suitable for safety-critical applications.

• Easy Integration:

• Easy integration into automation systems via the AS-Interface network.

• Reduced Wiring:

• AS-Interface technology reduces traditional point-to-point wiring.

• Flexible Configuration:

• Each safety input channel can be configured independently to accommodate different sensor types.

• Diagnostic Functions:

• Easy diagnostics via the AS-Interface network.

• Compact Design:

• Saves installation space in the control cabinet.

Precautions

• Correct Installation:

• Follow Bihl+Wiedemann's installation guidelines to ensure the module is securely mounted.

• AS-Interface Network Configuration:

• Correctly configure the AS-Interface network and module parameters.

• Safety Sensor Connection:

• Connect safety sensors correctly according to the wiring diagram.

• Safety Circuit Design:

• Integrate the module into a safety circuit that complies with relevant safety standards.

• Regular Inspection and Testing:

• Regularly inspect the function of the module and connected safety sensors to ensure the reliability of the safety system.

• Environmental Conditions:

• Avoid using the module in environments exceeding its operating temperature and humidity ranges.

Product Applications

• Machine Safety:

• Connecting safety door switches, emergency stop buttons, safety light curtains, and other safety devices.

• Automation Technology:

• Building safety-related control systems.

• Packaging Machinery:

• Monitoring the safety guards of packaging machinery.

• Conveyor Technology:

• Monitoring the safety stop devices of conveyor belts.

• Other Industrial Safety Applications:

• Various applications requiring reliable transmission of safety signals to a safety controller.

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