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6ES7 305-1BA80-0AA0
Siemens 6ES7 305-1BA80-0AA0 Hardware And Installation Manual
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S7-300 Programm
able Controller Hardware and Installat
ion
2-6
A5E00105492-01
21
23
Table of Contents
Default Chapter
2
A5E00105492
2
Table of Contents
3
Preface
11
SIMATIC Customer Support Hotline
14
2 Quick Guide
17
Quick Guide: Selecting and Arranging
17
S7-300 in S7 Technology
17
Ambient Influence on the PLC
17
Potential Isolation
18
Communication between Sensors/Actuators and the PLC
18
Application of Central and Distributed I/O
18
Configuration Consisting of the Central Unit (CU) and Expansion Modules (Ems)
18
CPU Performance
19
Supplementary Features
19
Quick Guide: Installation
20
Installing a SIMATIC S7 System
20
4 4Configuring
23
3 Product Overview
23
In this Chapter
23
S7-300 Modules
24
S7-300 Modules
25
Horizontal and Vertical Installation of an S7-300
25
Configuring
27
Installation
28
Basics
29
Horizontal and Vertical Installation
31
Component Dimensions
32
Profile Rails - Overview
32
Module Width
32
Shielding Terminal Module
33
Shielding Terminals - Overview
33
Clearance
34
Arranging Modules on a Single Module Rack
35
Module Rack with Eight Signal Modules
36
Arranging Modules on Multiple Module Racks
37
Interface Modules - Overview
37
Full Assembly
38
Selection and Installation of Cabinets
39
Cabinet Types
39
Sample Application: Selecting a Cabinet
41
Power Loss Dissipated
41
Electrical Assembly, Protective Measures and Grounding
42
Grounding Conception and Overall Structure
42
Cabinet Selection
42
S7-300 Installation with Grounded Reference Potential
43
VDE Specifications for the Installation of a PLC System
43
S7-300 Assembly with Floating Reference Potential (Not CPU 312 IFM and CPU 31Xc)
44
S7-300 Configuration with Grounded Reference Potential
44
S7-300 Configuration with Floating Reference Potential
45
Isolated or Non-Isolated Modules
46
Configuration with Isolated Modules
47
Configuration with Non-Isolated Modules
48
Grounding
49
Measures for Protective Grounding
49
Overview: Grounding
51
Connecting the Load Voltage Reference Potential
51
Grounding Conception S7-300 with CPU 31Xc
52
Grounding Conception S7-300 ( Not with CPU 31Xc)
53
Selecting the Load Power Supply Unit
54
Characteristics of Load Power Supplies
54
Example: S7-300 with Load Power Supply from PS 307
55
Configuring a Subnet
56
Expansion and Networking Options
56
Basics
58
Subnet Nodes
58
MPI/PROFIBUS-DP Addresses
58
MPI Addresses of Cps/Fms in an S7-300
59
Interfaces
60
Network Components
62
Connectable Devices
62
Available Bus Cables
62
Properties of PROFIBUS Cables
62
Marginal Conditions for Wiring Interior Bus Cables
63
Bus Connectors
64
RS485 Repeater
64
PG Patch Cord
65
Cable Length
66
Permissible Cable Lengths in an MPI Subnet Segment
66
Lengths of Stub Cables Per Segment
67
Network Samples
68
Example of an MPI Subnet
68
Example: Maximum Distances in the MPI Subnet
69
Example of a PROFIBUS Subnet
70
Example: CPU 314C-2 DP as MPI and PROFIBUS Node
71
Example of PG Access Across Network Boundaries (Routing)
72
Activation of the Terminating Resistors in an MPI Subnet
73
5 Installation
75
Module Accessories
76
Installing the Profile Rail
77
Installation Tools and Materials
77
Holes for Mounting the 2-M Profile Rail
78
Mounting Holes for Profile Rails
79
Free Space Required for an S7-300 Installation
80
Installing Modules on the Profile Rail
81
Label the Modules
82
Slot Numbers for S7 Modules
83
Inserting Slot Numbers in Modules
84
6 Wiring
85
Wiring Accessories
85
Tools and Material for Wiring
86
Conditions for Wiring the PS and CPU
86
Wiring Conditions for Front Connectors
86
Bonding the Protective Conductor to the Profile Rail
88
Adjusting the Power Supply Module to Mains Voltage
89
Wiring the Power Supply Module and the CPU
90
Wiring the Power Supply Module and the CPU
91
Wiring Front Connectors
92
Assigning Front Connectors to Modules
92
Move the Front Connector into Wiring Position
93
Wiring Front Connectors
94
Inserting Front Connectors into Modules
95
Inserting the Front Connector
95
Labeling the Module I/Os
96
Slide the Labelled Strips into the Front Panel
96
Assigning Labeling Strips to Modules
96
Connecting Shielded Cables to the Shielding Contact Element
97
Specifying the Shielding Diameter for Shielding Terminals
97
Shielding Contact Element Underneath Two Signal Modules
98
Connecting 2-Wire Cables to the Shielding Contact Element
99
Wiring the Bus Connector
100
Bus Connector: Enabled and Disabled Terminating Resistor
101
7 Addressing
103
Slot-Defined Addressing of Modules
103
S7-300 Slots and the Corresponding Module Start Addresses
104
User-Defined Addressing of Modules
105
Addressing Signal Modules
105
Addresses of the I/O of Digital Modules
106
I/O Addresses of a Digital Module in Slot 4
107
Addressing the Integrated I/O of the CPU
108
Integrated I/O of CPU 314 IFM
109
Integrated I/O of CPU 313C
110
Integrated I/O of CPU 314C-2 Ptp/Dp
111
Consistent Data
112
8 Commissioning
113
In this Chapter
113
Commissioning Procedure
113
10 Testing Functions, Diagnostics and Fault Elimination
114
Recommended Commissioning Procedure - Part II: Software
115
The Commissioning Checklist
116
Insert the Backup Battery or Rechargeable Battery
118
Maintenance
118
Inserting or Replacing a Memory Card or Micro Memory Card
119
Inserting the Memory Card in the Cpu31X
119
Inserting the Memory Card in the Cpu31Xc
120
Commissioning Modules
121
Connecting the PG
121
Connecting the PG to an S7-300
121
Connecting a PG to Multiple S7-300 Plcs
122
Connecting a PG to a Subnet
123
PG Connected to an Ungrounded S7-300
124
Initial Power on
125
Resetting CPU Memory
125
Possible Causes of a CPU Request to Reset Memory
126
Sequence of Operation for Resetting CPU Memory with the Mode Selector Switch
127
Sequence of Operation for Cold Start with the Mode Selector Switch (CPU 318-2DP Only)
129
Internal CPU Events on Memory Reset
129
Starting SIMATIC Manager
131
Monitoring and Controlling I/Os
132
Commissioning PROFIBUS-DP
136
DP Address Areas of the Cpus
137
Commissioning the CPU as DP Master
138
Event Recognition by Cpus 31X-2 Dp/31Xc-2 DP Operating as DP Master
139
Commissioning the CPU as DP Slave
141
Event Recognition by Cpus 31X-2 Dp/31Xc-2 DP as DP Slave
142
Intermediate Memory in CPU 31X-2 Dp/31Xc-2 DP as DP Slave
143
Configuration Example for the Address Areas in Intermediate Memory
144
Direct Data Exchange
146
Direct Data Exchange with Cpus 31X-2 Dp/31Xc-2 DP
147
9 Maintenance
149
In this Chapter
149
Operating System Backup
150
Updating the Operating System
151
Operating System Update with MC/MMC
152
Module Replacement
153
Unlocking the Front Connector and Removing the Module
154
Removing the Front Connector Coding Pin
155
Replacing the Backup/Rechargeable Battery (Not CPU 312 IFM and Cpus 31Xc)
156
Inserting the Front Connector
156
Replacing the Backup Battery in CPU 313/314
157
Digital Output Module AC 120/230 V: Replacing the Fuses
159
Location of Fuses in the Digital Output Module 120/230 VAC
160
In this Chapter
161
Principle of Forcing with S7-300 Cpus (All Cpus Except 318-2 DP)
163
Overview: Diagnostics
164
Diagnostic Options with STEP 7
165
Diagnostics with Leds
166
Status and Error Displays of 31Xc Cpus
167
Status and Error Displays
168
Evaluation of the SF LED (Software Error)
169
Evaluation of the SF LED (Hardware Error)
170
The BUSF, BUSF1 and BUSF2 Leds
171
Diagnostics of DP Cpus
172
Diagnostic Addresses for DP Masters and DP Slaves
173
Diagnostics of DP Cpus Operating as DP Slave
174
Diagnostic Address for the Receiving Station with Direct Data Exchange
175
Reading out Diagnostic Data in the Master System, Using STEP 5 and STEP 7
176
Diagnostic Addresses for DP Masters and DP Slaves
179
Event Recognition of Cpus 31X-2 Operating as DP Slave
180
Interrupts at the DP Master
181
Structure of Slave Diagnostic Data
182
Structure of Station Status 1 (Byte 0)
183
Structure of Station Status 3 (Byte 2)
184
Structure of Module Diagnostics of CPU 31X-2
185
Structure of the Module Status
186
Structure of the Interrupt Status for CPU 31Xc
187
Byte Y+4 to Y+7 for Diagnostic/Process Interrupts
188
11 Appendix
189
Mains Voltage
190
Protection against Electromagnetic Interference
191
Coupling Mechanisms
193
Five Basic Rules for Insuring EMC
194
EMC Compatible Installation of PLC
195
Examples of an EMC Compatible Installation
196
Example of an EMC Compatible Cabinet Installation
197
Keys for Sample 1
198
Example of EMC Compatible Wall-Mounting
199
Shielding of Cables
200
Equipotential Bonding
201
Cable Routing Inside Buildings
202
Cable Routing Inside Buildings
203
Outdoor Cable Routing
205
Lightning and Surge Protection
206
Lightning Protection Zone Conception
207
Rules for the Transition Point between Lightning Protection Zones 1
208
High-Voltage Protection of Cables with the Help of Surge Protection Equipment
210
Rules for the Transition Points between Lightning Protection Zones 1 <-> 2 and Higher
211
Low-Voltage Protection for Lightning Protection Zones 1 <-> 2
212
Low-Voltage Protection for Lightning Protection Zones 2 <-> 3
213
Sample of a Surge Protection Circuit for Networked S7-300 Plcs
214
How to Protect Digital Output Modules against Inductive Surge Voltage
216
Circuit for Coils Operated with DC Voltage
217
Safety of Electronic Control Equipment
218
12 Glossary
221
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Siemens 6ES7 305-1BA80-0AA0 Specifications
General
Brand
Siemens
Model
6ES7 305-1BA80-0AA0
Category
Controller
Language
English
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