Introduction
This installation manual provides comprehensive guidance for the installation of the SMX100 series, including base devices and expansion modules. It covers models such as SMX100-1, SMX100-2, and SMX100-4, along with expansion modules like SMX121 and SMX131R. The manual is valid from firmware release 2.0.2.46 and is subject to updates.
Important Notes
This section includes definitions, co-valid documents, and abbreviations used throughout the manual. It emphasizes the importance of referring to the latest version of the document for accurate information. Target groups include project engineers, maintenance electricians, service technicians, and commissioning technicians.
Safety Regulations
Details the intended use of the devices, safety regulations, and operational guidelines. It includes specific instructions for use in regions with UL/CSA requirements and general safety measures for operation, service, transport, and storage.
Device Types
Provides an overview of the module types, characteristic data, and identification methods. It includes information on basic modules, central expansion modules, and optional communication interfaces.
Safety Related Characteristics
Discusses the design and architecture of safety-related features, including data and wiring for connected sensors and outputs. It covers digital, speed, position, and analog sensors, as well as output characteristics and diagnostics.
Connection and Installation
Offers detailed instructions on the installation and assembly of SMX100 modules, including backplane bus systems and terminal assignments. It also covers external voltage supply connections and configuration of inputs and sensors.
Sensor Type
Describes various sensor types such as absolute encoders, incremental encoders, SinusCosinus encoders, and proximity switches. It includes details on HTL sensors and resolvers.
Response Times
Explains the response times of the SMX in standard operation, including FAST_CHANNEL and fault distance monitoring. It also covers reaction times for inputs and outputs at expansion modules.
Start-Up
Outlines the start-up procedure, including switch-on sequences, reset behavior, LED display, parameterization, function tests, and validation.
Safety Related Examination
Details the examination process to ensure safety compliance.
Maintenance
Covers modification, handling changes, and module exchange procedures to maintain device functionality.
Module Overview
The document provides an overview of the SMX100 Gen1 system modules, detailing their specifications and capabilities. The modules are designed for safe digital and analog input/output operations, with various configurations available for different application needs.
Technical Specifications
The modules are designed to meet high safety standards, including PL e according to EN ISO 13849-1 and SIL 3 according to IEC 61508. They feature a robust design with a 24 VDC power supply and are capable of operating in a wide temperature range.
System Module SMX100-1
This module includes 14 digital inputs, 2 pulse outputs, and 2 relay outputs. It supports logic processing up to PL e and SIL 3, with extensive diagnostic capabilities and optional communication interfaces for integration with higher-level systems.
System Module SMX100-2Similar to the SMX100-1, this module offers additional
digital I/O capabilities, with 20 configurable safe I/O ports. It maintains the same safety and diagnostic features, with enhanced power consumption specifications.
System Module SMX100-4
This module provides the highest number of digital I/O ports (40), making it suitable for complex applications requiring extensive input/output operations.
Central Expansion Modules
The SMX121 expansion module is designed for sensor interfacing, with 12 digital inputs and alternative counting inputs. It supports high-level safety processing and integrates seamlessly with the base modules.
Conclusion
The SMX100 Gen1 series offers a versatile and robust solution for industrial automation, with a focus on safety, expandability, and communication. The modules are designed to meet stringent safety standards and provide comprehensive diagnostic and monitoring capabilities.
Specifications and Procedures
The document outlines the diagnostic functions and procedures for the SMX100 modules, focusing on digital sensors and inputs. It describes the single-channel input element and dual-channel processing, emphasizing the importance of cyclic testing and fault exclusions for achieving desired safety levels (PI/SIL).
Diagnostic Functions
The SMX100 modules provide extensive diagnostic functions, either permanently active or optional. These include cross-comparison of input signals, dynamic testing of switching thresholds, and switchability tests.
Operational Tests
Operational and organizational tests can be conducted within applications to assess diagnostic coverage (DC). These tests are crucial for combining hardware and functional inputs, although exclusive use of functional inputs is not recommended.
Safety and Performance Levels
The document specifies achievable performance levels (PL) for digital inputs, depending on the configuration and testing frequency.
Connection Examples
Several connection examples for digital sensors are provided, including single-channel and dual-channel configurations with and without cross-shorting tests.
Safety Notes
Safety notes throughout the document stress the importance of using positively opening contacts, regular testing, and adhering to applicable regulations, such as the EC machine directive 2006/42/EC, to ensure safety and compliance.
Safety Related Assessment of Encoder Types
Standard encoders can be used in the SMX-series due to its monitoring functions. However, a safety-related assessment of the overall arrangement is necessary, using data from the encoder manufacturer and diagnostic measures.
Fault Detection in Encoder Systems
The SMX100 module detects faults such as short-circuits, interruptions, and stuck signals in encoder systems. Diagnostic measures have tolerances that must be considered in safety assessments.
Analog Sensors
The SMX12A modules have two analog inputs with dual-channel processing. Diagnostic measures include cross-comparison of input signals. Safety assessments must use manufacturer data and consider fault exclusions.
Safety Related Characteristic Data and Wiring of Outputs
SMX modules have various safe outputs. Wiring must consider the characteristics described. Diagnostic functions include cross-wise readback of outputs and testing cutout ability.
Installation and Assembly of SMX100 Module
The module should be installed in control cabinets with at least IP54 protection. It provides guidelines for mounting on top hat rails and ensuring adequate ventilation.
Module Assembly
Instructions for assembling modules on C-standard rails and backplane buses are provided. The process involves snapping modules onto rails and ensuring proper connection to the backplane bus system.
Terminal Assignment
Detailed terminal assignments for the SMX100-1 module are provided, including descriptions of voltage supply, digital inputs, clock outputs, and safe relay outputs.
Connection of External Encoder Supply
The SMX100 module supports various encoder voltages (5V, 8V, 10V, 12V, 24V) with internal monitoring. The document outlines the need for a supply voltage connection and protection with a fuse.
Connection of Digital Inputs
The SMX100 systems have multiple safe digital inputs suitable for single or two-channel signals. The document specifies the required signal levels and includes a diagnostic function for fault detection.
Connection of Analog Inputs
For SMX122A and SMX122-2A, up to two analog signals can be processed safely. The document specifies the voltage range for these inputs and notes the presence of a fixed load resistor.
Safety and Compliance
Throughout the document, safety notes emphasize the importance of proper grounding, fusing, and compliance with local regulations and standards like EN61000-4-11 and DIN VDE 0551.
Installation Manual Overview
This document is an installation manual for the SMX100 Gen1, focusing on the connection and configuration of position and speed sensors. It provides detailed instructions on connecting various types of encoders and sensors to the SMX100 module, ensuring proper installation and operation.
Connection of Position and Speed Sensors
The SMX100 module supports different encoder types, including incremental, SIN/COS, absolute SSI encoders, and proximity switches.
Encoder Interface Assignment
Different terminals (X31/X32, X33/X34) are used for connecting encoders, with specific configurations for SMX121, SMX122, SMX121-2, and SMX122-2 modules.
Connection Variants
The manual details various connection methods for different encoder types, including absolute encoders, incremental encoders, SIN/COS encoders, and resolvers.
Configuration of Measuring Distances
The document outlines the configuration of encoder systems for monitoring functions, emphasizing dual-channel generation for safe position, speed, and acceleration measurements.
Sensor Types and Specifications
The manual describes different sensor types, including absolute encoders, incremental encoders, SIN/COS encoders, and proximity switches, with detailed specifications for each type.
Diagnostics
The document provides diagnostic parameters and fault thresholds for each sensor type, ensuring proper monitoring and maintenance of the system.
Extended Monitoring Proximity Switch
The extended monitoring system identifies faults such as supply voltage failure, output signal failure, high signal proximity switch malfunction, signal path interruption, and mechanical de-adjustment of the proximity switch.
HTL Sensor
The HTL sensor operates with a signal level of 24V/0V and a push/pull physical layer. It features a measuring signal A/B track with a 90° phase difference and a maximum counting pulse frequency of 200 kHz.
Resolver
The resolver uses a SIN/COS measuring signal with a 90° phase difference and a maximum counting pulse frequency of 2 kHz/pole.
Response Times
Response times are critical for safety and must be validated against nominal behavior. The cycle time of the SMX system is selectable at 16, 24, or 32 ms.
Fault Distance Monitoring
Calculations for worst-case conditions involve system speed, acceleration, and deceleration parameters.
Start-up Procedure
Start-up should be conducted by qualified personnel, following safety regulations.
Bus System Configuration and Error Handling
The document outlines the configuration of the SMX100 Gen1 with slave modules, highlighting potential bus errors.
Reset Behavior
Reset functions are categorized into General Reset and Internal Reset, triggered by voltage recovery or a reset button/input.
LED Display
LED indicators provide system status: green for system OK, yellow for unvalidated configuration, and red for alarms or fatal faults.
Parameterization and Validation
Parameterization is conducted via SafePLC SMX100, requiring a programming adapter.
Maintenance and Module Exchange
Maintenance should be performed by qualified personnel, with module replacements following specific steps to ensure safety.
Technical Data
The document specifies environmental conditions, safety characteristics, and system structure, including protection class IP 20, ambient temperature range, and safety class ratings.
Debugging and Error Types
SMX100 modules switch to a safe state upon errors, indicated by LED codes.
Overview
This document is an installation manual for the SMX100 Gen1, detailing the specifications, procedures, and safety standards necessary for its implementation and operation.
Specifications
The manual provides detailed logic diagrams and truth tables for various switch configurations, such as eSwitch_1s1o, eSwitch_2o, and eTwoHand_2o.
Procedures
The document outlines procedures for risk assessment, emphasizing the importance of reducing risks to an acceptable minimum.
Standards and Recommendations
The manual stresses compliance with EU machine directive 2006/42/EU and other relevant standards for safety.
Design and Testing
The manual describes the V-model approach for designing and testing safety-related functions.
Specification of Safety Requirements
The safety requirements for the system must be analyzed individually based on applicable standards, such as product standards.
Example of Automatic Handling Machine
The document describes an automatic handling machine designed to pick up truck cabins of varying heights.
Identification of Dangers and Risk Analysis
Potential dangers include crushing by falling cabins, impacts from moving parts, and risks from fast lowering of cabins.
Specification of Functional Safety System
The system must ensure safe operation even during power failures, using safety valves and reduced speed controls.
Definition of Safety Functions
Each safety function must specify the risk covered, describe the function, list involved sensors and control units, and define the shut-down circuit.
Required Performance Level (PLr)
The performance level required for each safety function is determined based on risk assessment.
Software Specification
The software specification should align with the safety functions, detailing the designation, description, parameters, triggering events, and responses.
Hardware Specification
The hardware specification outlines the system design and components used, focusing on achieving the desired safety level.
Example of Hardware Specification
An example is provided for safely reduced speed with door open, detailing the architecture, mean time to failure, and diagnostic coverage for each component involved in the safety function.
Consideration of Systematic Failures
Measures against systematic failures are discussed, such as handling power drops during operation.
Systematic Failures and Fault Exclusions
The document outlines potential systematic failures such as manufacturing faults, development errors, and environmental influences.
Hardware and Software Design
Performance targets from hardware and software specifications must be implemented and documented.
Testing and Validation
The hardware design must be tested for compliance with safety specifications using methods described in standards like EN ISO 13849-1.
Verification and Parameters
Verification involves checking the Function Block Diagram (FUP) against specifications and validating it against the AWL-listing in the validation report.
System Test and Fault Injection Test (FIT)
A complete list of functions to be tested must be prepared, including safety functions and fault tests.
Appendix
The appendix classifies switch types according to standards like EN ISO 13849-1 and IEC 61508, detailing their safety performance levels (PL) and safety integrity levels (SIL).
OverviewThe document is an installation manual for the SMX100 Gen1, a modular and programmable safety
PLC designed for monitoring drive systems.
Specifications
The manual details various switch types and their classifications, including door monitoring, two-hand buttons, light curtains, mode selector switches, sensors, and start/reset elements.
Procedures
The document outlines the installation and operational procedures, emphasizing the importance of adhering to safety, installation, and operating instructions as described in the product manual.
Standards and Compliance
The product complies with several harmonized standards, including EN ISO 13849-1, EN 62061, EN 50178, EN 60204-1, EN ISO 13850, EN ISO 13851, IEC 61508, EN 81-20, EN 81-50, EN 61000-6-2, and EN 61000-6-4.
Product List
An annex provides a detailed list of product types, descriptions, and versions, including various configurations of the SMX100 series and axis extension modules.
Safety Notes
The manual includes critical safety notes, such as ensuring the SafePLC program deactivates module outPorts when changing switch statuses, in compliance with Standard 60204-Part1-Paragraph 9.2.3.
Recommendations
Users are advised to follow all instructions, warnings, and safety information provided in the product manual to ensure proper installation and operation.