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10 result(s) for safety communication layer

• OPC-10000-15 – OPC Unified Architecture - Part 15: Safety
  3.1.1.9 safety communication layer
  safety communication layer communication layer above the OPC UA communication stack that includes all necessary additional measures to ensure safe transmission of data in accordance with the requirements
• OPC-10000-15 – OPC Unified Architecture - Part 15: Safety
  1 Scope
  Scope This document describes a safety communication layer (services and a protocol) for the exchange of SafetyData using OPC UA mechanisms. It identifies the principles for functional safety communications defined ... that are relevant for this safety communication layer . This safety communication layer is intended for implementation in safety devices only. NOTE 1 This document targets controller-to-controller communication. However
• OPC-10000-15 – OPC Unified Architecture - Part 15: Safety
  4.1 General
  layer ( SCL ) allowing safety-related devices to use the services of OPC UA for the safe exchange of safety-related data. A safety device that implements OPC UA Safety correctly ... will be able to exchange safety-related data and hereby fulfill the requirements of the IEC 61508 series and IEC 61784-3. This document uses a MonitoringNumber , a timeout
• OPC-10000-15 – OPC Unified Architecture - Part 15: Safety
  5.4 Safety communication layer structure
  Safety communication layer structure This document is based on: the standard transmission system according to OPC UA an additional safety transmission protocol on top of this standard transmission system Safety ... series. The Safety applications in the User Layer are not within the scope of this document. Part: OPC UA Safety (Safety Communication Layer) This layer is within the scope
• OPC-10000-15 – OPC Unified Architecture - Part 15: Safety
  6.3.1 Overview
  Overview Figure 7 gives an overview of the safety communication layer and its interfaces. It thereby also shows the scope of this document. The main function of the layer services ... necessarily exactly match the abstract interfaces described in this document. Figure 7 - Safety communication layer overview
• OPC-10000-15 – OPC Unified Architecture - Part 15: Safety
  6.3.3.2 SAPI of SafetyProvider
  SAPI of SafetyProvider [RQ6.12] The SAPI of the SafetyProvider represents the safety communication layer services of the SafetyProvider . Table 23 lists all inputs and outputs of the SAPI ... SafetyProvider will read a new value of the SafetyData from its corresponding Safety Application and use it until the next MNR is received. If no valid user data is available
• OPC-10000-15 – OPC Unified Architecture - Part 15: Safety
  6.3.4.2 SAPI of SafetyConsumer
  SAPI of SafetyConsumer The SAPI of the SafetyConsumer represents the safety communication layer services of the SafetyConsumer . Table 25 lists all inputs and outputs of the SAPI of the SafetyConsumer ... SPDU field SafetyData , or FSV . NonSafetyData Structure O This output delivers the non-safety process values (e.g. diagnostic information) which were sent together with safe data, see 7.2.1.11 Enable Boolean
• OPC-10000-15 – OPC Unified Architecture - Part 15: Safety
  6.3.4.4 SPI of the SafetyConsumer
  shown when appropriate. The SPI of the SafetyConsumer represents the parameters of the safety communication layer management of the SafetyConsumer . The values of the constants depend ... uses to make a connection, see Figure 8 and 3.1.2.15 . For dynamic systems, the safety application program can overwrite this ID by providing a non-zero value at the input
• OPC-10000-15 – OPC Unified Architecture - Part 15: Safety
  7.1 General
  General This chapter describes in detail the protocol that is used for the safety communication layer
• OPC-10000-15 – OPC Unified Architecture - Part 15: Safety
  8.1 General
  General This chapter gives details about the management of the safety communication layer