A.4.8
Watchdog module
Address space for Watchdog module
(%[
$%[
3,4
,QSXWE\WH
$VVLJQDEOHWRJJOLQJLQSXWELWJUHHQ/('
2XWSXWE\WH
3,,
Figure A-20
PIQ and PII for the Watchdog module
A.5
Lightning and overvoltage protection
A.5.1
Overview
Introduction
One of the most common causes of failure is overvoltage caused by:
● Atmospheric or
● Electrostatic discharge
The concepts or measures for protection from overvoltages is based on the lightning protection
zone concept.
Appendix
A.5 Lightning and overvoltage protection
ET 200iSP
Operating Instructions, 11/2017, A5E00247483-07
355
Содержание SIMATIC ET 200iSP
Страница 82: ...Configuration options 3 18 Redundancy with IM 152 ET 200iSP 82 Operating Instructions 11 2017 A5E00247483 07 ...
Страница 184: ...Commissioning and Diagnostics 6 8 Diagnostics with STEP 7 ET 200iSP 184 Operating Instructions 11 2017 A5E00247483 07 ...
Страница 194: ...Maintenance 7 7 Reading service data ET 200iSP 194 Operating Instructions 11 2017 A5E00247483 07 ...
Страница 220: ...Terminal modules 9 6 Terminal module TM RM RM ET 200iSP 220 Operating Instructions 11 2017 A5E00247483 07 ...
Страница 372: ...Glossary ET 200iSP 372 Operating Instructions 11 2017 A5E00247483 07 ...
Страница 384: ...Index ET 200iSP 384 Operating Instructions 11 2017 A5E00247483 07 ...