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SIMATIC ET 200AL
System Manual
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1585 pages
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Digital i
npu
t module DI 8x24VDC 4xM12 (6ES7141
-
5AF00
-
0BA0)
25
Manual
,
02/2016
,
A5E36680963
-
AA
Dime
nsion drawi
ng
A
The figure
below shows
the dimensi
on drawing of t
he DI
8x24
VDC
4xM12 digi
tal input
module in
front and sid
e view.
Image
A-1
Dimensio
n drawing
275
277
Table of Contents
Main Page
Section 1
594
Table of Contents
594
Example Program for Program Alarms
668
Task
668
Example 1: Program Alarm Without Associated Values
668
Example 2: Program Alarm with Associated Value
673
Displaying the Alarm
680
Glossary
681
Index
684
Section 2
693
Documentation Guide
696
Product Overview
701
Communications Services
706
Overview of Communication Options
706
Communications Protocols and Port Numbers Used for Ethernet Communication
709
Overview of Connection Resources
714
Setting up a Connection
715
Data Consistency
719
Basics of Secure Communication
722
Secure Communication
722
Confidentiality through Encryption
725
Authenticity and Integrity through Signatures
727
Examples for the Management of Certificates
735
Example: HTTP over TLS
740
Disabling SNMP
744
Snmp
744
Example: Disabling SNMP for a CPU 1516-3 PN/DP
745
PG Communication
747
HMI Communication
750
Open User Communication
752
Overview of Open User Communication
752
Protocols for Open User Communication
753
Instructions for Open User Communication
755
Open User Communication with Addressing Via Domain Names
759
Setting up Open User Communication Via TCP, ISO-On-TCP, UDP and ISO
762
Setting up Communication over FDL
768
Setting up Communication with Modbus TCP
771
Setting up Communication Via E-Mail
774
Setting up Communication Via FTP
775
Establishment and Termination of Communications Relations
778
Secure Open User Communication
779
Secure OUC of an S7-1500 CPU as TLS Client to an External PLC (TLS Server)
779
Secure OUC of an S7-1500 CPU as TLS Server to an External PLC (TLS Client)
781
Secure OUC between Two S7-1500 Cpus
784
Secure OUC Via CP Interface
788
Secure OUC with Modbus TCP
793
Secure OUC Via E-Mail
794
S7 Communication
798
Point-To-Point Link
807
OPC UA and Industrie 4.0
812
OPC UA Communication
812
Structure of the Description
812
What You Need to Know about OPC UA
812
General Features of OPC UA
814
From the Classic OPC Interface to OPC UA
815
The OPC UA Server of the S7-1500 Cpus
816
Addressing Nodes
818
Mapping of Data Types
822
End Points of the OPC UA Server
824
Runtime Behavior of the OPC UA Server
826
What You Need to Know about OPC UA Clients
828
Security at OPC UA
831
Security Settings
831
Certificates Pursuant to ITU X.509
832
Certificates with OPC UA
835
Creating Self-Signed Certificates
836
Generating PKI Key Pairs and Certificates Yourself
837
Secure Transfer of Messages
840
Configuring Access to PLC Tags
843
Managing Write and Read Rights
843
Using the S7-1500 as an OPC UA Server
843
Managing Write and Read Rights for a Complete DB
844
Accessing OPC UA Server Data
845
Exporting the XML File with the Enabled PLC Tags
846
Configuring the OPC UA Server of the S7-1500 CPU
847
Enabling the OPC UA Server
847
Access to the OPC UA Server
848
General Settings of the OPC UA Server
850
Settings of the Server for Subscriptions
852
Handling Client and Server Certificates
853
Handling of the Client Certificates of the S7-1500 CPU
858
Generating Server Certificates with STEP 7
860
User Authentication
863
Users and Roles with OPC UA Function Rights
864
Licenses for the OPC UA Server
865
Providing Methods on the OPC UA Server
866
Server Methods
866
OPC UA Server Instructions for the Implementation of Methods
870
Opc_Ua_Servermethodpre
870
Opc_Ua_Servermethodpost
873
Example Program for Providing a Method for OPC UA Clients
876
Error Codes
880
Using OPC UA Companion Specifications
889
Using OPC UA Information Models
889
Coordinating Write and Read Rights for CPU Tags
901
Notes on Configuration Limits When Using Server Interfaces
903
Routing
905
S7 Routing
905
Data Record Routing
910
Connection Resources
912
Connection Resources of a Station
912
Allocation of Connection Resources
916
Display of the Connection Resources
920
Connection Diagnostics
924
Industrial Ethernet Security with CP 1543-1
928
Firewall
929
Logging
930
NTP Client
930
Snmp
931
Vpn
931
Glossary
932
Section 3
955
Documentation Guide
959
Description
964
Introduction to PROFINET
964
PROFINET Terms
966
Basic Terminology of Communication
969
PROFINET Interface
972
Implementation of the PROFINET Device Model in SIMATIC
975
Setting up PROFINET
977
Active Network Components
978
Cabling Technology
980
Basics
982
Wireless Design
982
Tips on Assembly
984
Basics
985
Network Security
985
Network Components and Software
987
Application Example
988
Parameter Assignment/Addressing
990
Assigning an IO Device to an IO Controller
992
Device Name and IP Address
994
Device Name
995
IP Address
996
Assigning a Device Name and IP Address
999
Assign Device Name Via Communication Table
1004
Permitting Changes to the Device Name and IP Address Directly on the Device
1007
Configuring an IO Device through Hardware Detection
1009
Specifying the Router for a PROFINET IO Device
1011
Configuring Topology
1015
Topology View in STEP 7
1017
Interconnecting Ports in the Topology View
1018
Interconnecting Ports - Inspector Window
1020
Automatic Assignment of Devices by Offline/Online Comparison
1021
Apply the Port Interconnections Identified Online Manually to the Project
1022
Automatic Assignment of Devices by Advanced Offline/Online Comparison
1023
Include the Devices Identified Online Manually in the Project
1023
Diagnostics and Maintenance
1024
Diagnostics Mechanisms of PROFINET IO
1024
Diagnostics Levels in PROFINET IO
1026
I&M Data (Identification and Maintenance)
1028
Loading I&M Data to PROFINET IO Devices and Your Modules
1028
Maintenance
1028
Asset Management
1029
Diagnostics Using Status Leds
1043
Diagnostics Via the Display of the S7-1500 Cpus
1044
Diagnostics Via Web Server
1047
Diagnostics in STEP 7
1050
Extended Maintenance Concept
1053
Diagnostics of the Network Topology
1055
Diagnostics and Configuration Data Records
1056
Diagnostics in the User Program
1056
Evaluate Diagnostics in the User Program
1058
Connecting Other Bus Systems
1060
Functions
1060
Linking PROFINET and PROFIBUS
1062
Connect the DP Slave Via the IE/PB Link to a PROFINET IO System
1063
I-Device Functionality
1065
Intelligent IO Devices (I-Devices)
1065
Properties and Advantages of the I-Device
1066
Characteristics of an I-Device
1067
Data Exchange between Higher- and Lower-Level IO System
1070
Configuring the I-Device
1072
Program Examples
1074
Diagnostics and Interrupt Characteristics
1077
Rules for the Topology of a PROFINET IO System with I-Device
1080
Boundary Conditions When Using I-Devices
1082
Configuring Profienergy with I-Devices
1083
Shared Device
1085
Useful Information on Shared Devices
1085
Configuring Shared Device
1088
Configuring an I-Device as a Shared Device
1092
Module-Internal Shared Input/Shared Output (MSI/MSO)
1101
Media Redundancy (Ring Topologies)
1108
Media Redundancy Protocol (MRP)
1109
Configuring Media Redundancy
1111
Media Redundancy with Planned Duplication of Frames (MRPD)
1114
Multiple Rings
1116
Introduction
1120
Real-Time Communication
1120
Irt
1122
Comparison of RT and IRT
1125
Configuring PROFINET IO with IRT
1125
Setting the Bandwidth Usage for the Send Clock
1128
Setup Recommendations for Optimizing PROFINET
1130
Limitation of the Data Infeed into the Network
1134
PROFINET with Performance Upgrade
1136
Dynamic Frame Packing
1137
Fragmentation
1138
Fast Forwarding
1139
Configuration of IRT with High Performance
1140
Sample Configuration for IRT with High Performance
1144
Isochronous Mode
1145
What Is Isochronous Mode
1145
Isochronous Applications
1146
Use of Isochronous Mode
1146
Time Sequence of Synchronization
1147
Basics of Programming
1148
Program Processing According to the IPO Model with Application Cycle = 1
1149
Program Execution According to the IPO Model with Application Cycle > 1
1151
Configuring Isochronous Mode
1152
Setting the Application Cycle and Delay Time
1155
Device Replacement Without Exchangeable Medium
1157
Replacing an IO Device Without Exchangeable Medium
1159
Permit Overwriting of PROFINET Device Name
1160
Standard Machine Projects
1164
Multiple Use IO Systems
1165
What You Should Know about Multiple Use IO Systems
1165
Configuring Multiple Use IO Systems
1168
Adapt Multiple Use IO Systems Locally
1171
Configuration Control for IO Systems
1173
Information about Configuration Control of IO Systems
1173
Configuring IO Devices as Optional
1176
Enabling Optional IO Devices in the Program
1177
Configuring Flexible Order of IO Devices
1183
Customizing Arrangement of IO Devices in the Program
1185
System Behavior and Rules
1188
Saving Energy with Profienergy
1190
Docking Systems
1193
Configuring Docking Systems
1195
Accelerating Startup
1198
Options for Accelerating the Startup of IO Devices
1198
Prioritized Startup
1199
Configuring Prioritized Startup
1201
Optimize the Port Settings
1202
Optimize the Cabling of the Ports
1203
Measures in the User Program
1204
Glossary
1205
Section 4
1228
Documentation Guide
1230
Description
1233
Introduction to PROFIBUS
1233
Applications of PROFIBUS DP
1234
PROFIBUS Terminology
1235
PROFIBUS DP Interface
1239
Structure of PROFIBUS Networks
1240
Passive Network Components for RS 485 Networks
1242
RS 485 Cables
1242
PROFIBUS Fastconnect System
1243
PROFIBUS Bus Connector
1245
Bus Terminals for RS 485 Networks
1247
M12 Bus Connector
1247
M12 Bus Terminating Resistor
1247
Fiber-Optic Cables
1248
Passive Components for Optical Networks
1248
Plastic and PCF Fiber-Optic Cables
1249
Glass Fiber-Optic Cables
1250
Active Network Components
1252
Network Components in Electrical Networks
1252
Network Components in Optical Networks
1256
Examples for Topology
1258
Topology with RS485 Repeater
1258
Topology with Diagnostic Repeater
1260
OLM Topology
1263
WLAN Topology
1263
Connecting PROFIBUS to PROFINET
1264
Parameter Assignment/Addressing
1265
Assigning the DP Slave to a DP Master
1266
PROFIBUS Address
1268
Network Settings
1269
Cable Configuration
1272
Additional Network Stations
1274
Bus Parameters
1275
Constant Bus Cycle Time
1278
Overview
1280
Diagnostics Using the Display of the S7-1500
1281
Diagnostics with the Diagnostic Repeater
1283
I&M Data (Identification and Maintenance)
1284
Functions
1285
Isochronous Mode
1285
What Is Isochronous Mode
1285
Use of Isochronous Mode
1286
Isochronous Applications
1287
Sequence of Synchronization
1288
Requirements for Configuration
1289
Configuring Isochronous Mode
1290
Diagnostics and Interrupt Functions
1293
Parameter Settings for Isochronous Mode
1294
Viewing Isochronous Mode Parameters
1294
Change Parameters
1295
Acyclical Data Exchange
1297
SYNC/FREEZE Groups
1298
Interrupts
1300
I-Slave Functionality
1301
Intelligent DP Slaves (I-Slaves)
1301
Data Exchange with Higher-Level DP Master
1304
Configuring an I-Slave
1305
Configuring Transfer Areas
1307
Sample Program
1308
Diagnostics and Interrupt Behavior
1312
Service & Support
1314
Glossary
1317
Section 5
1330
Guide
1331
System Overview
1332
Advantages of IO-Link
1333
Overview of IO-Link System
1334
IO-Link Interface
1336
IO-Link Protocol
1338
Device Profiles
1340
IODD and Port Configuration Tool - S7-PCT
1341
Differences between IO-Link Specifications V1.0 and V1.1
1343
Configuration of the IO-Link System
1344
Integration into the Automation System
1344
Configuration with S7-PCT
1346
Configuration Without S7-PCT
1349
Overview of Configuration Options
1351
Data Access of the Automation System and the HMI Device
1353
Changing and Saving Device Parameters During Plant Operation
1354
Replacing a Master or Device During Operation
1356
Section 6
1362
Documentation Guide
1364
Overview
1366
What You Should Know about Analog Technology
1366
Precision/Resolution
1370
Scaling Analog Values
1374
Unscaling Analog Values
1376
Linearity Errors
1378
Repeat Accuracy
1379
Operational and Basic Error Limits
1380
Temperature Error
1383
Interference Frequency Suppression
1384
Common Mode Interference (UCM)
1386
Series Mode Interference (USM)
1388
Interference Voltage Suppression
1389
Crosstalk between Channels
1391
Value Status
1403
Conversion Time of an Analog Module
1406
Cycle Time of an Analog Module
1408
Settling and Response Times of Analog Output Modules
1409
Smoothing
1411
Burden with 2-Wire Transducers
1414
Overview
1417
Representation of Analog Values
1417
Representation of Input Ranges
1419
Representation of Output Ranges
1420
Connecting Transducers
1422
Overview
1422
Wiring Analog Inputs with MANA Connection
1424
Wiring Analog Inputs Without MANA Connection
1426
Wiring Voltage Transducers
1428
Wiring Current Transducers
1429
Wiring Thermal Resistors and Resistors
1431
Wiring Thermocouples
1433
Selecting Thermocouples
1434
Thermocouples
1434
Structure and Operating Principle of Thermocouples
1436
Compensation for the Reference Junction Temperature
1438
Overview
1438
Compensation with Internal Reference Junction
1441
Compensation with Reference Channel of the Module
1443
Compensation, Reference Channel of Group 0
1445
Compensation with Fixed Reference Temperature
1448
Compensation by Means of Dynamic Reference Temperature
1451
None" or External Compensation
1455
Compensation Type RTD (0)
1457
Overview
1460
Wiring Loads/Actuators
1460
Wiring Loads/Actuators
1461
Calibrating Analog Modules
1463
Overview
1463
Supported Functions
1463
Canceling a Calibration
1468
Resetting Analog Modules to Factory Settings
1469
Basics
1470
High-Speed Analog Modules
1470
ST Modules Vs HS Modules
1476
Section 7
1491
Documentation Guide
1493
Time-Based IO Basics
1497
Using Time-Based IO
1497
Time Behavior of Standard Technology
1498
Time Behavior of Time-Based IO
1498
Time-Based IO Properties
1499
System Environment
1501
Hardware Requirements
1502
Configuration Software Requirements
1503
Technical Implementation
1504
Configuring and Parameter Assignment
1509
Requirements
1509
Settings for Time-Based IO
1510
Configure IO-Link and Activate Time-Based IO
1511
Overview of Instructions
1513
Programming
1513
Programming of Time-Based IO
1514
Time-Based IO
1518
TIO_SYNC: Synchronizing TIO Modules
1518
Tio_Iolink_In: Read Process Input Signals with Time Stamps
1522
TIO_DI: Reading in Edges at Digital Input and Associated Time Stamps
1526
Tio_Iolink_Out: Output Time-Controlled Process Output Signals
1531
TIO_DQ: Output Edges Time-Controlled at the Digital Output
1536
UDT "Tio_Sync_Data
1541
Section 8
1553
Documentation Guide
1554
Basic Information on Electromagnetic Compatibility
1555
Overview of Possible Interference
1555
Coupling Mechanisms
1556
Classifying Cables into Cable Categories
1557
Interference-Free Cable Routing
1557
Cable Routing Inside Cabinets in Buildings
1559
Cable Routing Outside Cabinets and Inside Buildings
1559
Cable Routing Outside Buildings
1560
Underground Cable Routing
1561
Bending Radii and Tensile Strength of Cables
1562
Cable Shielding
1563
Connecting the Cable Shielding for S7-1500 and et 200MP
1565
Connecting the Cable Shielding for et 200SP
1567
Connecting the Cable Shielding for et 200AL
1568
Connecting the Cable Shield for Bus Cables
1569
Connecting the Cable Shield for Other Components
1570
Equipotential Bonding
1571
Special Measures for Interference-Free Operation
1573
Lightning Protection and Overvoltage Protection
1574
What Is Lightning and Overvoltage Protection
1574
Lightning Protection Zone Concept
1575
Rules and Components for the Transitions between Lightning Protection Zones
1577
Index
1585
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