Siemens S7-300 Configuration Manual page 11

12.3 Starting diagnostics .................................................................................................................... 204
12.3.1 Online path: Establishing a connection to the CP...................................................................... 204
12.3.2 Use as PC station - setting the gateway for "PC internal" ......................................................... 209
12.3.3 Other ways of starting diagnostics (STEP 7 V5.5) ..................................................................... 210
12.4 How to use diagnostics .............................................................................................................. 211
12.5 Starting diagnostics functions explicitly ..................................................................................... 212
12.6 Checklist for "typical problems" in a system .............................................................................. 213
12.6.1 Checklist for general CP functions ............................................................................................. 214
12.6.2 Communications connection checklist ....................................................................................... 214
12.7 Diagnostics messages from e-mail connections with authentication ......................................... 215
13 Downloading firmware ......................................................................................................................... 217
13.1 Loading using the Firmware Loader .......................................................................................... 217
13.2 Loading from the Download Center ........................................................................................... 219
A Connector pinout ................................................................................................................................. 223
A.1 24 VDC connector ...................................................................................................................... 223
A.2 RJ-45 jack for twisted pair Ethernet ........................................................................................... 223
A.3 Connector for Industrial Ethernet ............................................................................................... 224
A.4 Connector for PROFIBUS .......................................................................................................... 225
B References ......................................................................................................................................... 227
C Linking to other systems with FETCH/WRITE ...................................................................................... 237
D Document history ................................................................................................................................ 241
Index................................................................................................................................................... 243
Configuring and commissioning S7 CPs for Industrial Ethernet
Configuration Manual, 09/2013, C79000-G8976-C182-13
Table of contents
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