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General| Brand | Weidmüller |
|---|---|
| Model | UR20-4DI-4DO-PN-FSOE |
| Category | I/O Systems |
| Language | English |
Explains safety notices and warning symbols used in the documentation.
Details the manual's scope and availability of other documentation.
Provides essential safety guidelines for handling and working with u-remote products.
Defines the intended applications and operational environment for u-remote products.
Outlines specific requirements for using products in potentially explosive atmospheres.
Explains Safety Integrity Levels (SIL) and Performance Levels (PL).
Lists the directives and standards the u-remote series complies with.
Illustrates a typical setup for a u-remote station with safe I/O modules.
Shows the operational states and transitions for safe I/O modules.
Details electrical characteristics of safe digital inputs for P- and PN-switching.
Explains the process of registering safe I/O modules with the safety control.
Describes how to set the safety address using DIP switches for PROFIsafe modules.
Provides circuit diagrams and parameterisation options for PN/P output pairs.
Explains how to operate modules with or without internal/external test pulses.
Details how to calculate the total processing time for safety signals.
Illustrates how to design a safety segment using a safe power-feed module.
Shows the operational states and transitions for safe power-feed modules.
Lists output modules that can be safely switched by PF-O-xDI-SIL modules.
Outlines requirements for planning u-remote stations with PF-O-xDI-SIL modules.
Explains how to calculate switch-off delay time and lists hardware delays.
Describes connecting safe input circuits and operating with/without test pulses.
Lists general technical specifications like dimensions, protection class, and standards compliance.
Details data width for various modules based on the coupler used.
Describes functionality, connection diagrams, and LED indicators of this module.
Details functionality, connection diagrams, and LED indicators of this module.
Describes functionality, connection diagrams, and LED indicators of this module.
Details functionality, connection diagrams, and LED indicators of this module.
Explains safe feed-in function, connection diagrams, and startup procedures.
Details safe feed-in function, connection diagrams, and startup procedures for two inputs.
Explains safe feed-in with delayed switching, connection diagrams, and DIP switch settings.
Warning about potential explosion risks and required safety measures.
Warning about dangerous voltage and need to disconnect power before work.
Caution regarding electrostatic discharge and necessary handling precautions.
Shows example applications for optoelectronic devices and cross-circuit detection.
Illustrates a dual-channel emergency stop setup with safety I/O and power-feed modules.
Shows an application combining light curtain monitoring and emergency stop functionality.
Demonstrates a combined emergency stop and cable-pull switch monitoring setup.
Example of safety door monitoring with automatic reset and emergency stop.
Shows an application using a safety mat for monitoring, including connection notes.
Illustrates a two-hand monitoring application with automatic restart functionality.
Example of safety door monitoring with magnetic switch and automatic reset.
Demonstrates safety door monitoring with spring interlock and manual reset.
Shows safety door monitoring with magnetic interlock and manual reset.
Example of safety door monitoring using proximity sensors with automatic reset.
Safety door monitoring with spring interlock, controlled shutdown, manual reset, and emergency stop.
Example of safety door monitoring with auto-reset, controlled shutdown, and emergency stop.
Illustrates how to cascade PF-O-xDI-SIL modules for sequential safety control.
Details LED status indicators and troubleshooting actions for safe I/O modules.
Explains LED status indicators and recommended actions for safe power-feed modules.
Lists various accessories and their purposes, such as markers, holders, and tools.
Provides a table of replacement parts for safe u-remote modules, including order numbers.
A checklist to ensure proper planning, assembly, and commissioning of safety modules.
Contains the EU declaration of conformity for the u-remote system and its modules.
Information about TÜV certificates, available for download on the Weidmüller website.
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