Siemens SIRIUS 3RK3

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Figure 7-5 Example of transmission without error

Diagnostics / service

7.6 Diagnosis using AS-Interface (CTT2 protocol)

SIRIUS 3RK3 Modular Safety System

Equipment Manual, 07/2020, NEB926253002000/RS-AC/006 305

Main Page

Table of Contents3
About this Manual11
Purpose of this Manual11
Required Basic Knowledge12
Validity Range13
Topics Dealt with14
Additional Documentation15
Siemens Industry Online Support16
Siemens Industry App18
Configurator for Safety Relays19
Evaluation of Safety Functions20
User Responsibility for System Design and Function21
Definitions22
History23
Product-Specific Information25
General Safety Notes25
Recycling and Disposal27
Intended Use28
Safety Information for Hazardous Areas30
Current Information about Operational Safety31
Security Information32
Overview33
3RK3 Modular Safety System33
Applications37
A Typical System Configuration of the MSS 3RK3 Main System38
A Typical Configuration of the Subsystem with AS-Interface39
MSS 3RK3 System Components42
Features and Functions of the MSS 3RK347
Safety Systems - General Information50
Safety Function50
What Is Safety51
Basic Terminology51
Redundancy/Single-Channel and Two-Channel51
Cross-Circuit Detection52
Enabling Circuit52
Solid-State Signaling Output53
Feedback Circuit53
Stop Categories53
Start Function and Types53
Two-Hand Operation/Synchronism56
Discrepancy Monitoring57
Sequence Monitoring57
Startup Testing57
Series Connection of Sensors58
Getting Started with MSS 3RK3 Basic61
Introduction61
Hardware and Software Requirements62
Task and Structure of the Example63
Installation of the MSS 3RK3 Basic64
Wiring of the MSS 3RK3 Basic65
Configuration of the MSS 3RK3 Basic68
Creating the Safety Program69
Function Test of the MSS 3RK3 Basic73
Description of the Hardware75
Description of the Individual Modules75
General Information on 3RK3 Central Units75
Operating Elements on the 3RK3 Central Unit75
3RK3 Basic Central Unit76
Startup / Self-Test of the MSS 3RK3 Basic80
3RK3 Advanced Central Unit80
Startup / Self-Test of the MSS 3RK3 Advanced85
3RK3 Asisafe Basic Central Unit86
Startup/Self-Test of the MSS 3RK3 Asisafe Basic90
3RK3 Asisafe Extended Central Unit90
Startup/Self-Test of the MSS 3RK3 Asisafe Extended95
General Information on Expansion Modules96
Startup/Self-Test of the Expansion Modules96
Expansion Module 4/8F-DI97
Expansion Module 2/4F-DI 1/2F-RO100
Expansion Module 2/4F-DI 2F-DO103
Expansion Module 4F-DO106
Expansion Module 4/8F-RO108
Expansion Module 8DI110
Expansion Module 8DO112
3SK25 PROFINET Interface Module113
3RK35 DP Interface Module117
3SK26 Diagnostics Display120
Mounting / Installing / Attaching123
General Information123
Mounting the Central Unit, Expansion Module, or DP Interface Module on a DIN Rail125
Mounting the Central Unit, Expansion Module, or DP Interface Module on a Level Surface125
Mounting the PROFINET Interface on a Standard Mounting Rail126
Mounting the PROFINET Interface on a Level Surface127
Installing the Diagnostics Display in a Control Cabinet Door / Switchboard128
Removing the Central Unit, Expansion Module, or DP Interface Module from a Level Surface129
Removing the Central Unit, Expansion Module, or DP Interface Module from a DIN Rail130
Removing the Diagnostics Display131
Disassembling the PROFINET Interface from a Level Surface132
Disassembling Devices from a Standard Mounting Rail132
Connecting / Wiring134
General Information about Connection134
Wiring Rules for Inputs and Outputs134
Safety Information134
Guidelines for Wiring the MSS 3RK3136
Connecting Safety-Related Inputs138
Connecting Non-Safety-Related Inputs139
Connecting Safety-Related Semiconductor Outputs140
Connecting Safety-Related Relay Outputs141
Connecting Non-Safety-Related Outputs143
Connecting the Central Unit, Expansion Module, or DP Interface144
Connection Data for Terminal Blocks144
Connecting Terminal Blocks145
Connect the Interfaces (X1, X2)147
Connecting a Diagnostics Display150
Establishing a PROFIBUS DP Connection151
Connecting the AS-I Bus153
Disconnecting154
Plugging in Terminal Blocks156
Inserting and Sealing the Memory Module157
Grounding158
Connect 3SK25 PROFINET Interface159
General Information about Connection159
Terminal Assignment160
Terminal Coding161
Connecting the Screw-Type Terminals162
Disconnecting the Screw-Type Terminals162
Connecting the Push-In Terminals163
Disconnecting the Push-In Terminals165
Attaching the Terminals166
Removing the Terminals167
Establishing a 3SK25 PROFINET Interface Connection168
Disassembly of the PROFINET Connector170
Operation171
Response Times171
Notes and Definitions171
Reaction Time of the Logic (in Error-Free Operation)172
Fault Reaction Time of the Logic (Single-Channel Actuator Circuit)173
Fault Reaction Time of the Logic (Two-Channel Actuator Circuit)173
Reaction Times "Sensor - Actuator174
Examples of the Total Response Time with MSS 3RK3 Advanced178
Parameterizing in Safety es185
Selection of Sensors and Actuators188
Requirements for Sensors188
Minimum Actuating Duration at the Inputs188
Requirements for Actuators188
Dark Test189
Guidelines for Capacitive Loads190
Guidelines for Inductive Loads190
Commissioning192
Modes192
Integrating into DP Master Systems194
DP Address of the DP Interface194
Configuring in STEP 7 with GSD File195
Failure and Restoration in the Case of PROFIBUS196
Operating the 3RK35 DP Interface197
Operator Controls and Display Elements on the DP Interface197
Standard Mode with Status Display198
Menu of the DP Interface199
Setting the PROFIBUS Address199
Restoring Factory Settings201
Connecting to the AS-I Master Via AS-Interface202
3RK3 Central Unit with AS-I Interface202
Communication of MSS 3RK3 with AS-I Interface203
Asisafe204
Addressing and Configuring AS-I Components in Safety es205
Overview of Possible Incoming and Outgoing AS-I Signals206
Teaching the Code Sequences208
Code Sequences208
Teaching Code Sequences208
Canceling Teaching of Code Sequences211
Missing / Incorrect Code Sequences211
Functions of the MSS 3RK3 on the AS-I Bus214
Safety-Related Data Exchange, for Example, in Multiple Subnetworks215
Simulated AS-I Slaves216
Simulation of Non-Safety-Related AS-I Slaves217
Simulation of Safety-Related AS-I Input Slaves219
Control of Safety-Related AS-I Outputs220
Representation of Safety-Related AS-I Outputs224
MSS 3RK3 Advanced as the Safety Monitor226
Monitoring of Non-Safety-Related AS-I Slaves227
Monitoring of Safety-Related AS-I Input Slaves229
Behavior on Failure of AS-I Components232
Acknowledgement Behavior232
Failure of an AS-I Slave233
Failure of the AS-I Bus233
Integration into PROFINET Master Systems235
Setting the PROFINET Communication Parameters235
Options235
Setting and Transferring Device Names236
Setting and Transferring the IP Parameters238
Configuring in STEP 7 with GSD File240
Failure and Restoration in the Case of PROFINET241
Operating the 3SK25 PROFINET Interface243
Displays on the 3SK25 PROFINET Interface243
Defining PROFINET Communication Parameters243
Restoring Factory Settings244
Diagnostics / Service245
Troubleshooting Procedure246
Diagnostics Concept247
Display Philosphy248
Error Management248
Diagnostics with Leds253
SF" on the Expansion Module Lights up Red256
Leds on the Modules257
Displays on the 3RK3 Basic Central Unit257
Displays on the 3RK3 Advanced Central Unit259
Displays on the 3RK3 Asisafe Basic Central Unit260
Displays on the 3RK3 Asisafe Extended Central Unit262
Displays on the Expansion Module 4/8F-DI264
Displays on Expansion Module 2/4F-DI 1/2F-RO265
Displays on Expansion Module 2/4F-DI 2F-DO266
Displays on Expansion Module 4F-DO266
Displays on Expansion Module 4/8F-RO267
Displays on Expansion Module 8DI267
Displays on Expansion Module 8DO267
Displays on the PROFINET Interface268
Displays on the DP Interface269
Displays on Diagnostic Display269
LED Response for Various Element Functions270
Monitoring Universal270
Emergency Stop271
Espe272
Protective Door273
Protective Door with Lock274
Safety Shutdown Mat with NC Principle276
Safety Shutdown Mat with Cross-Circuit Principle277
Two-Hand Operation278
Enabling Button279
Mode Selector Switch279
Muting Functions280
Output Functions281
Messages for AS-I 1282
Diagnostics Via PROFINET283
Using Data Sets283
Description of the Diagnostic Data Sets285
Diagnostics Using PROFIBUS288
Using Data Sets288
Structure of the Diagnostics Frame290
Data Set 0294
General Data Set 0294
Data Set 0 in 3RK3 Central Unit294
Data Set 0 in DP Interface295
Data Set 1295
Data Set 1 in the 3RK3 Central Unit295
Data Set 1 in DP Interface297
Diagnosis Using AS-Interface (CTT2 Protocol)298
Diagnostics Concept Using the CTT2 Protocol298
Diagnostics Using the CTT2 Protocol298
Cyclic Data300
Acyclic Data Transmission with Function Block302
CTT2 Data Exchange303
Structure of the Transfer Protocol308
Error Codes "CTT2 Error Code309
Diagnostics Using the CTT2 Protocol310
Reading / Writing Data Set 3310
Structure of the Element Data Blocks311
Element Messages312
Element Status326
Diagnostics with Diagnostics Display328
Diagnostics Display328
Displays329
Operator Controls and Displays on the Diagnostics Display330
Menus332
Messages334
Status338
System Configuration341
Display Settings344
Restoring Factory Settings347
Module Replacement349
Replacement of AS-I Components351
Replacement of an AS-I Slave During Running Operation351
Replacing an AS-I Slave in Different Subnetworks353
Replacement of Multiple AS-I Slaves During Running Operation354
Additional AS-I Slave in Running Operation355
Replacement of MSS 3RK3 with AS-I Interface355
Description of the Diagnostic Data Sets357
Data Set 92357
Technical Data365
Technical Data in Siemens Industry Online Support365
General Technical Data366
3RK3 Basic Central Unit367
3RK3 Advanced Central Unit369
3RK3 Asisafe Basic Central Unit371
3RK3 Asisafe Extended Central Unit373
Em 4/8F-DI375
Em 2/4F-DI 1/2F-Ro376
Em 2/4F-DI 2F-Do378
Em 4F-Do379
Em 4/8F-Ro380
Em 8Di381
Em 8Do382
PROFINET Interface Module383
DP Interface Module384
Diagnostics Display385
Memory Module386
Dimension Drawings387
Diagnostics Display393
PROFINET Interface394
DP Interface395
Index397

Siemens SIRIUS 3RK3 - Page 305

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