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Siemens Simatic S7-400 Installation Manual
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Preface, Contents
Product Overview
1
Installing the S7-400
2
Addressing the S7-400
3
Wiring the S7-400
4
Networking
5
Commissioning
6
Maintenance
7
Appendices
Assembling and
Installing Systems
A
Guidelines for Handling Electro-
statically-Sensitive Devices (ESD)
B
Glossary
, Index
1
1/2006
A5E00850741-01
Automation
System S7-400
Hardware and Installation
Installation
Manual
SIMA
TIC
This manual is part of the documentation
package with the order number
6ES7498-8AA05-8BA0
2
Table of Contents
Default Chapter
3
Automation System S7
3
Recycling and Disposal
4
Technical Support
5
Table of Contents
7
1 Product Overview
13
2 Installing the S7-400
17
S7-400 Installation
18
Rack Fitted with Modules in the S7-400 System
18
Installing the Central Rack (CR) and Expansion Rack (ER)
22
Segmented CR
24
Subdivided CR
25
Mounting and Grounding the Racks
26
Mounting Screws
29
Chassis Terminal Connection in the Non-Isolated Configuration
32
Methods of Ventilation
34
Changing the Ventilation with the Cable Duct and Fan Subassembly
36
Installing the Fan Subassembly
38
Installing the Cable Duct
40
Choosing and Setting up Cabinets with the S7-400
41
Cabinet Types
42
Max. Cabinet Ambient Temperature as a Function of Power Dissipation
43
Cabinet Dimensions
44
Rules for the Arrangement of Modules
45
Modules in the Different Racks
45
Installing Modules in a Rack
46
Removing the Cover
47
Attaching the Modules
48
Screwing the Modules in Place
48
Marking the Modules with Slot Labels
49
Fitting a Slot Label
49
Methods of Expansion and Networking
50
Accessories
51
Accessories for Modules and Racks
51
3 Addressing the S7-400
53
Geographical and Logical Addresses
54
Default Addressing
55
How to Determine the Default Address of a Module
56
How to Determine the Default Address of a Channel
58
4 Wiring the S7-400
61
Supplying Power to Modules
62
Choosing the Power Supply Module
63
Choosing the Load Current Power Supply
64
Assembling an S7-400 with Process I/Os
65
VDE Specifications for Assembling a Programmable Controller
65
Operating the S7-400 from a Grounded Supply
66
Assembling an S7-400 with Grounded Reference Potential (M)
67
An S7-400 Configured with Grounded Reference Potential
67
Assembling an S7-400 with Ungrounded Reference Potential (Ungrounded Configuration)
68
An S7-400 Configured with Ungrounded Reference Potential
68
Assembling an S7-400 with Isolated Modules
70
Simplified Representation of Configuration with Isolated Modules
71
Parallel Wiring of Digital S7-400 Outputs
72
Parallel Wiring of a Digital Output with Different Rated Load Voltages
72
Parallel Wiring of a Digital Output with Identical Rated Load Voltages
72
Grounding
73
Methods of Protective Grounding
73
Grounded Connection Load Voltage
74
Interference-Free Configuration for Local and Remote Connections
75
Shielding and Grounding the Connecting Cable for a Remote Connection
76
Wiring Rules
77
Wiring the Power Supply Module
78
Disconnecting Power Supply Connector
78
Wiring the Power Supply Connector
80
Plugging the Power Supply Connector
81
Wiring the Signal Modules
82
Preparing to Wire the Front Connector
83
Wiring the Front Connector, Crimping
84
Wiring a Front Connector with Crimp Terminals
84
Wiring the Front Connector, Screw Terminals
85
Wiring a Front Connector with Screw-Type Terminals
85
Wiring the Front Connector, Spring-Type Terminals
86
Wiring a Front Connector with Spring-Type Terminals
86
Principle of the Spring Contact
87
Fitting the Strain Relief
88
Fitting a Strain Relief (Viewed from Below)
88
Labeling a Front Connector
89
Fitting the Labels on the Front Connector
89
Fitting a Label in the Front Connector
90
Fitting the Front Connector
92
Front Connector Coding Elements
92
Attaching the Front Connector
93
Screwing on the Front Connector
94
Interconnecting the CR and er(S)
95
Plugging a Connecting Cable into a Send IM
95
Connection between a Send IM and Two Receive Ims
96
Setting the Fan Subassembly to the Line Voltage and Wiring It
97
Wiring the Fan Subassembly
97
Cable Routing in Cable Ducts or Fan Subassemblies
98
Routing Fiber-Optic Cables
98
5 Networking
99
Configuring a Network
100
Fundamentals
101
Communication between Programming Device/Operator Panel and a Module Without MPI
103
Data Exchange
104
Rules for Configuring a Network
105
Terminating Resistor on Bus Connector
107
Terminating Resistor on RS 485 Repeater
107
Terminating Resistor on MPI Network
108
Example of an MPI Network
109
Example of a PROFIBUS DP Network
110
Example with CPU
111
Programming Device Access Beyond Network Limits
112
Cable Lengths
113
Permitted Cable Length of a Segment in an MPI Network
113
Permitted Cable Length of a Segment in the PROFIBUS-DP Network
113
Depending on the Transmisson Rate
113
Lengths of Spur Lines Per Segment
114
Configuration of an MPI Network
115
PROFIBUS-DP Bus Cables
116
Bus Connectors
117
Bus Connector
117
Switch on Terminating Resistant
118
RS 485 Repeater / Diagnostics Repeater
119
PROFIBUS-DP Network with Fiber-Optic Cables
120
Optical PROFIBUS-DP Network with Nodes that Have an
121
Fiber-Optic Cables
122
Features of the Fiber-Optic Cables
122
Simplex Connectors and Connector Adapter
124
Order Numbers - Fiber-Optic Cables
124
Simplex Connectors and a Special Connector Adapter for the IM 153-2 FO and IM 467 FO (Installed)
125
Order Numbers - Simplex Connectors and Connector Adapters
125
Permissible Cable Lengths on the Optical PROFIBUS-DP Network (Partyline Topology)
126
Connecting a Fiber-Optic Cable to the PROFIBUS Device
126
6 Commissioning
129
Recommended Procedure for First Startup
130
Checks Prior to Switching on for the First Time
131
Checklist to be Used before Switching on for the First Time
131
Connecting a Programming Device (PG) to an S7-400
133
Connecting PG to an S7-400
133
Setting the Battery Monitoring Switch
133
Switching on an S7-400 for the First Time
134
Resetting the CPU with the Mode Selector Switch
135
Positions of the Mode Selector Switch
136
Cold, Warm, and Hot Restarts with the Mode Selector Switch
138
Inserting a Memory Card
139
Inserting a Memory Card in a CPU
140
Inserting a Backup Battery (Option)
141
Starting up a PROFIBUS-DP Subnet
145
Installing Interface Modules (CPU 414-2, 414-3, 416-3
146
Inserting Interface Submodules in the CPU
147
7 Maintenance
149
Replacing the Backup Battery
150
Replacing a Power Supply Module
152
Replacing Cpus
153
Replacing Digital or Analog Modules
155
Changing the Fuses in the Digital Modules
157
Replacing Interface Modules
159
Replacing the Fuse of the Fan Subassembly
161
Replacing Fans in the Fan Subassembly During Operation
162
Replacing the Filter Frame of the Fan Subassembly During Operation
164
Replacing the Power Supply PCB and Monitoring PCB of the Fan Subassembly
166
Replacing Interface Submodules
167
Inserting an Interface Submodule in a CPU
168
Chapter Overview
169
A.1 General Rules and Regulations for Operating the S7-400
170
A.2 Principles of System Installation for EMC
173
A.3 Installation of Programmable Controllers for EMC
177
A.4 Examples of EMC-Compatible Assembly
178
Key for Example 1
179
A.5 Shielding Cables
181
A.6 Equipotential Bonding
183
A-5 Routing Equipotential Bonding Conductor and Signal Line
184
Cabling Inside Buildings
185
A.8 Cabling Outside Buildings
187
A.9 Lightning Protection and Overvoltage Protection
188
A.9.1 Lightning Protection Zone Concept
189
A.9.2 Rules for the Transition between Lightning Protection Zones 0 and 1
191
High-Voltage Protection of Cables with the Help of Surge Protection Equipment
191
A.9.3 Rules for the Transitions between Lightning Protection Zones 1 <-> 2 and Greater
193
Low-Voltage Protection Components for Lightning Protection Zones 1 <--> 2
194
A-5 Surge Protection Components for Lightning Protection Zones 2 <--> 3
195
A.9.4 Sample of a Surge Protection Circuit for Networked S7-400 Plcs
196
A-7 Sample Circuitry for Networked S7-400 Plcs
196
Example of a Circuit Conforming to Lightning Protection Requirements
197
(Legend to Figure
197
A.10 How to Protect Digital Output Modules against Inductive Surge
198
A.11 Safety of Electronic Control Equipment
200
Important Information
201
A.12 Interference-Free Connection of Monitors
202
A-11 Shielding and Grounding with a Great Distance between Monitor and Programmable Controller
204
B.1 What Is ESD?
206
B.2 Electrostatic Charging of Persons
207
B.3 General Protective Measures against Electrostatic Discharge Damage
208
Default Setting
211
Equipotential Bonding
212
Memory Card
216
Operating State
218
Priority Classes
219
System Diagnostics
222
Other manuals for Siemens Simatic S7-400
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206 pages
Reference Manual
472 pages
Hardware And Installation Manual
298 pages
Configuration And Use Manual
116 pages
Operating Instructions
136 pages
Function Manual
332 pages
Equipment Manual
140 pages
Getting Started
36 pages
Application Description
84 pages
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Siemens Simatic S7-400 Specifications
General
Brand
Siemens
Model
Simatic S7-400
Category
Controller
Language
English
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