Table of contents
S7-1500 Automation System
System Manual, 01/2013, A5E03461182-01
7
9 Maintenance.......................................................................................................................................... 115
9.1 Removing and inserting I/O modules.........................................................................................115
9.2 Repl
acement of I/O modules and front connectors ...................................................................116
9.2.1 Codi
ng element on the I/O module and on the front connector.................................................116
9.2.2 Repl
acing an I/O module ...........................................................................................................118
9.2.3 Replac
ing a front connector.......................................................................................................119
9.3 Repl
acing the coding element at the power connector of the system power and load
current supply.............................................................................................................................120
9.4 Firmware update
........................................................................................................................122
9.5 Res
etting the CPU to factory settings........................................................................................125
10 Test
functions and fault resolution ......................................................................................................... 129
10.1 Tes
t functions.............................................................................................................................129
10.2 Reading out/
saving service data................................................................................................133
11 SI
MATIC memory card .......................................................................................................................... 135
11.1 SIMATIC memory
card - overview.............................................................................................135
11.2 Setting the c
ard type ..................................................................................................................139
11.3 Data trans
fer with SIMATIC memory cards ...............................................................................140
12 Displa
y of the CPU ................................................................................................................................ 141
13 B
asics of program processing................................................................................................................ 147
13.1 Events and OBs
.........................................................................................................................147
13.2 CPU overload behavior
..............................................................................................................150
14 P
rotection .............................................................................................................................................. 153
14.1 Ov
erview of the protective functions of the CPU .......................................................................153
14.2 Configuring ac
cess protection for the CPU................................................................................154
14.3
Using the display to configure additional access protection ......................................................156
14.4 Know-how protec
tion .................................................................................................................157
14.5 Copy
protection..........................................................................................................................160
14.6 Protec
tion by locking the CPU ...................................................................................................161
15 Techni
cal specifications......................................................................................................................... 163
15.1 Standards and Approval
s...........................................................................................................163
15.2 Elec
tromagnetic compatibility ....................................................................................................168
15.3 Shipping and
storage conditions................................................................................................170
15.4 Mec
hanical and climatic ambient conditions..............................................................................171
15.5
Information on insulation tests, protection class, degree of protection and rated voltage.........173
15.6
Use of the S7-1500 in Zone 2 potentially explosive atmospheres.............................................174
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