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Wieland samos User Manual

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BA000256 12/2012 (Rev. I)
Multifunctional Safety
Switching Device
Modular Electronic
Safety System
with Coding
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Wieland samos Specifications

General IconGeneral
Supply Voltage24 V DC
Seriessamos
Ports8
Jumbo-FramesYes
Lagerungstemperatur-40°C to +70°C

Summary

About this Manual

Manual Description and Audience

Describes the manual's content and identifies the target audience.

Safety Information and Rules

Covers safety warnings, precautions, and essential rules for safe operation.

Safety Function Blocks

samos System Overview and Capabilities

Describes the samos system's modularity, functions, and advantages.

The samos System Architecture

System Configuration and Module Structure

Explains how modules are configured and arranged in a system.

Coded Modules of the samos System

Module Coding and System Grouping

Explains the coding mechanism for system groups and safety.

samos System Components

Master Base, Input, and Output Modules

Details the primary modules of the samos system.

Bus Coupler Module

Describes the function of the bus coupler module.

Summary Analysis: Risk Assessment

Risk Assessment and Minimization Process

Outlines the steps for analyzing and reducing risks in machine safety.

samos Guide to System Setup

Creating Safety Zones and Selecting Functions

Guides on defining safety zones and choosing appropriate functions.

Linking Functions and Reset Configuration

Covers system linking, reset behavior, and diagnostics.

System Functions Overview

Input Circuit Functions

Explains how input signals are processed and linked.

Core Safety Logic Functions

Details Bypass, OR, Muting, Reset, and Enable functions.

Output Control and System Management

Covers output behavior, communication, and diagnosis.

Base Module Data

SA-BM-S1 Master Base Module Overview

Details the master base module's function and features.

Connection Diagram and Notes

Illustrates module connections and important usage notes.

SA-BM Base Module Technical Data

Base Module Output Circuit and Response Times

Details output circuit parameters and operational timing.

Base Module Safety Parameters and General Data

Lists safety metrics and general module characteristics.

Base Module Function Diagrams

SA-BM Base Module Interfaces and Operation

Module Terminals and Controls

Describes interface clamps, push-buttons, and LEDs.

Meaning of LEDs

Explains the status indicated by each LED on the module.

Accepting System Configuration and Handling Errors

Accepting System Configuration

Guides the initial system setup and configuration acceptance.

Handling Errors and Manipulation

Describes error management and precautions against tampering.

SA-BM Base Module Input Circuit Functions

Applications and Sensor Connection Overview

Lists typical applications and required sensor connections.

Setting Input Functions and Evaluating Inputs

Explains how to set input functions and evaluate sensor signals.

General Structure and Signal Flow

Illustrates signal paths for function block 6.

Detailed OR and Muting Functions

Provides specific details on the OR and Muting functions.

Special Functions: Single and Combination

Explains specialized single and combination function modes.

SA-BM Base Module Control Circuit Functions

Starting/Restarting Lockout Configuration

Configures startup and post-event inhibit states.

Manual and Automatic Reset Configuration

Describes manual and automatic reset modes.

Release Delay and Retriggering Behavior

Explains time-based output behavior and retriggering.

Control Inputs S1, S2, S3 Usage Overview

Summarizes the usage of control terminals for various functions.

Reset and Feedback Activation Diagrams

Illustrates configurations for reset and feedback circuits.

Retrigger and Feedback Activation Diagrams

Illustrates configurations for retrigger and feedback circuits.

Feedback Circuit Monitoring

Explains the process of monitoring external circuits.

SA-BM Base Module Function Blocks

Function Block Applications Overview

Lists function blocks and their typical applications.

Function Block Terminal Assignment Guide

Maps terminals to outputs for each function block.

Function Blocks – Overview

Function Block Logic and Signal Flow (Blocks 1-5)

Visualizes logic and signal paths for function blocks 1-5.

Function Block Logic and Signal Flow (Blocks 6-9)

Visualizes logic and signal paths for function blocks 6-9.

SA-IN Input Module Data

Input Module Overview and Specifications

Introduces the input module and its general specifications.

SA-IN Input Module Technical Data

Provides detailed electrical and timing specifications.

Input Module Safety, General Data, and Diagrams

Lists safety parameters, general data, and function diagrams.

SA-IN Input Module Interfaces and Operation

Input Module Terminals, Controls, and LEDs

Describes interface connections and indicators.

Meaning of Input Module LEDs

Explains the status indicated by LEDs on the input module.

SA-IN Input Module Input Circuit Functions

Standard Input Functions and Evaluation Methods

Covers standard functions and input evaluation.

Advanced Input Circuit Functions (Non-Equivalent, OR, Bypass)

Details non-equivalent, OR, and Bypass input functions.

Details on Standard Function Wiring (1-6)

Expands on standard functions and their wiring requirements.

Logic Functions: OR and Bypass Operations

Explains OR and Bypass logic functions.

Input Expansion Function 9 Details

Describes the input expansion function for group assignment.

SA-IN Input Module Terminal Assignment

Terminal Assignments for Input Module Functions

Maps terminals to functions for input modules.

SA-OR-S1 / SA-OR-S2 Relay Output Modules Data

Relay Output Module Overview and Notes

Introduces relay output modules and provides important usage notes.

Relay Output Module Technical Data

Provides detailed specifications for relay output modules.

SA-OR-S1 / SA-OR-S2 Relay Output Modules Interfaces and Operation

Relay Module Interfaces and LEDs

Describes module terminals, controls, and indicators.

Meaning of Relay Module LEDs

Explains the status indicated by LEDs on relay modules.

Glossary: System Functions

Input Circuit Function Types

Explains various types of input circuit functions.

Detailed OR, Muting, and Bypass Functions

Provides further details on OR, Muting, and Bypass functions.

Reset Function and Feedback Circuit Monitoring

Explains reset logic and monitoring of external circuits.

Enable, Output, Communication, and Diagnosis Functions

Covers enable, output timing, data exchange, and diagnostics.

Glossary: samos and IEC/EN 61508/EN 62061

Safety Integrity Level (SIL) and Demand Rates

Explains SIL concepts and demand rates.

Key Safety Parameters Explained

Defines PFD, PFH, SFF, DC and other parameters.

Glossary: Characteristic Safety Values

Safety Value Calculation Conditions and Variants

Outlines conditions and variants for safety value calculations.

Results of Safety Value Calculations

Presents PFDavg and PFH values for different calculation variants.

Glossary: Applications and Pictograms

Common Safety Application Pictograms

Illustrates and describes common safety applications.

Logic Functions: AND-linked Safety Inputs

AND Logic for Safety Inputs and Functions

Shows logic diagrams for AND-linked sensor inputs and functions.

Logic Functions: Linking Function Groups and Blocks

AND Linking of Function Groups A and B

Illustrates AND logic between function groups.

AND Linking of Function Blocks

Shows AND logic between function blocks.

Logic Functions: Block and Input Linking

AND Linking for Safety Door Circuits

Details AND logic for safety door monitoring.

OR Linking of Safety Inputs

Shows logic diagrams for OR-linked safety inputs.

Logic Functions: OR-linked Safety Inputs

OR Logic for Muting and Bypass Functions

Illustrates OR logic for muting and bypass.

OR Logic for Safety Door Circuits

Details OR logic for safety door monitoring.

Applications: Example A 253_C

Two-channel E-Stop and Safety Door Monitoring

Describes an example of E-stop and safety door monitoring.

Applications: Example A267

Light Curtain and Muting Function Application

Describes an application using light curtain and muting.

Applications: Example A 258_B

Independent Safety Zones with Coded Switches

Describes an application with independent safety zones.

Applications: Example A 259_C

E-Stop and Zone Monitoring with Light Curtain

Describes an application with E-stop and zone monitoring.

Applications: Example A268

Robot Zone Monitoring with Light Curtain and E-Stop

Describes robot zone monitoring application.

Annex: Anti-Manipulation Measures

System Response to Switch Manipulation

Details system reactions to rotary switch changes.

FLT Error LED Codes and Causes

Explains the meaning of FLT LED blink codes.

Annex: Installing and Removing Modules

Master and Other Module Installation/Removal

Guides on fitting and removing modules from the DIN rail.

Annex: Connection of Modules

Terminal Connection Methods (Screw & Spring Force)

Explains connection methods using screw and spring force terminals.

Optional Switch Cover Installation

Describes the installation of the SA-COVER accessory.

Annex: Dimensions

Base Module Physical Dimensions

Shows physical dimensions of the master base module.

Input/Output Module Physical Dimensions

Shows physical dimensions of input and output modules.

Annex: General Technical Data

Climatic, Mechanical, and Electrical Specifications

Lists environmental, mechanical, and electrical ratings.

EMC, System Safety, and Approvals

Covers EMC, SIL rating, and product approvals.

Mechanical/Installation Details and Connectors

Provides details on materials, terminals, and connectors.

Annex: Overview of Devices and Order Numbers

Base, Input, and Output Module Order Numbers

Lists order numbers for core system modules.

Gateways and Accessories Order Numbers

Lists order numbers for gateways and accessories.

Annex: Manuals (downloadable PDF documents)

System Manuals and Documentation List

Lists available downloadable manuals for the system.

Annex: Index

Index Topics (A-I)

Alphabetical listing of topics from A to I.

Index Topics (J-R)

Alphabetical listing of topics from J to R.

Index Topics (S-V)

Alphabetical listing of topics from S to V.

Annex: samos Configuration List

Understanding the Configuration List

Explains how to use and interpret the configuration list.

Annex: samos-configuration graphics

Visual Overview of System Configurations

Provides a graphical representation of system configurations.

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