Bihl+Wiedemann BW1593 Security Monitor

Bihl+Wiedemann BW1593 Overview

The Bihl+Wiedemann BW1593 is an AS-Interface safety monitor with 2 safe semiconductor outputs (SIL 3, Cat. 4). It is used to monitor the signals of AS-Interface safety slaves and provides safe output signals upon detection of safety-related events.

Product Detailed Description

• Function:

• Monitors the input signals of safety slaves (e.g., safety sensors, safety switches, safety valves) in an AS-Interface network.

• Evaluates these signals according to configured safety functions (e.g., emergency stop, safety gate interlock, two-hand control).

• Provides safe switch-off or enabling signals via its 2 safe semiconductor outputs upon detection of safety-related events.

• Complies with PL e/Cat. 4 according to EN ISO 13849-1 and SIL 3 according to IEC 61508.

• Supports the AS-Interface safety protocol.

• Features an AS-Interface power and communication interface.

• Configurable and diagnosable via the AS-Interface network.

• Features:

• 2 safe semiconductor outputs suitable for controlling safety-related actuators.

• High safety level (SIL 3, Cat. 4).

• Compact design for easy installation in control cabinets.

• Simple integration and wiring via the AS-Interface network.

• LED indicators for displaying device status and fault information.

• Configurable safety functions to suit different application requirements.

Product Parameters

• AS-Interface Interface:

• Complies with AS-Interface specification 3.0

• Supports AS-i Safety at Work

• Safety Inputs:

• Receives signals from safety slaves via the AS-Interface network

• Safety Outputs:

• 2 x safe semiconductor outputs

• Maximum output current: Depending on the specific model and power supply (refer to the manual)

• Short-circuit and overload protection

• Safety Rating:

• PL e (EN ISO 13849-1)

• Category 4 (EN ISO 13849-1)

• SIL 3 (IEC 61508)

• Power Supply:

• Supplied via the AS-Interface network

• Voltage range: Typically 29.5 V DC to 31.6 V DC (from AS-i power supply)

• Power Consumption:

• Depending on the specific model (refer to the manual)

• Ambient Temperature:

• Operating temperature: Typically -25 °C to +70 °C

• Storage temperature: Typically -25 °C to +85 °C

• Protection Degree:

• Typically IP20

• Connection Method:

• AS-Interface: Screw terminals

• Safety outputs: Screw terminals

• Dimensions:

• Depending on the specific model (refer to the manual)

• Certifications:

• CE, UL, TÜV, etc. (refer to the specific product manual)

Product Advantages

• High Safety:

• Meets the highest safety level requirements for safety-critical applications.

• Simplified Wiring:

• Reduces traditional parallel safety circuit wiring by using the AS-Interface network.

• Easy Integration:

• Can be easily integrated into existing AS-Interface networks.

• Flexible Configuration:

• Safety functions can be configured via the AS-Interface network to suit different application requirements.

• Diagnostic Capabilities:

• Comprehensive diagnostics are available via the AS-Interface network for easy troubleshooting.

• Compact Design:

• Saves space in the control cabinet.

Precautions

• Correct Installation:

• Follow Bihl+Wiedemann's installation guidelines, ensuring the device is securely mounted and correctly connected to the AS-Interface network and safety actuators.

• Power Requirements:

• Ensure the use of a power supply that complies with the AS-Interface specifications.

• Safety Circuit Design:

• Integrate the BW1593 into a safety circuit that complies with relevant safety standards.

• Configuration:

• Use appropriate AS-Interface configuration tools to correctly configure the safety functions of the safety monitor.

• Regular Inspection and Testing:

• Regularly check the operating status and safety functions of the device, and perform functional tests to ensure proper operation.

• Adhere to Safety Standards:

• Always adhere to relevant safety standards and regulations when designing and using safety systems.

Product Applications

• Machine Safety:

• Monitoring emergency stop buttons.

• Interlocking of safety gates and guards.

• Evaluation of two-hand control devices.

• Interface for light curtains and safety laser scanners.

• Conveyor Technology:

• Safe stop functions.

• Packaging Machinery:

• Safety interlocks and monitoring.

• **Any industrial automation application requiring compliance with high safety levels.

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