
7 Fault analysis, wiring diagrams
7–2 Section 7 © Siemens VDO Trading GmbH TU00-1318-0200302
7 Contents and unit assignment
Key
EC
Tacho-
graphs
NEC
Tacho-
graphs
NEC
Tacho-
graphs CH
Contents/Unit assignment Fig.
-24
-25
-26
-27
-02
-04
-06
-01
-03
-05
Page
7 Wiring diagrams and fault analysis
7.1 Connector assignment
Connectors "A, B, C, D"
Abb. 7-1 7-3
7.2 Colour codes 7-3
7.3 Additional equipment "A" and "B" –
Type summary / combinations
7-4
7.4 Fault analysis workflow sample Abb. 7-2 7-5
7.5 "Basic" wiring diagram and fault
analysis Abb. 7-3 7-6
7.6 "RPM" wiring diagram and fault
analysis
n board
Abb. 7-4 - - - - - - 7-8
7.7 "Basic" wiring diagram and fault
analysis
microprocessor v board (µP)
Abb. 7-5 7-10
7.8 "RPM" wiring diagram and fault
analysis
microprocessor
v board (µP)
Abb. 7-6 - - - - - - 7-12
7.9 "EC units" and "CH" wiring diagram
and fault analysis Abb. 7-7 - - - 7-14
7.10 Additional equipment "A" and "B"
wiring diagram and fault analysis
Abb. 7-8 7-16
- not available
o optional
Note
• Section 7 includes KTCO 1318 and additional equipment wiring diagrams.
• For information on voltage and current ratings, inputs and outputs, please
refer to the ITPH TU00.1308.01 000 01, Section 2, Chapter 6, pages 6-14
to 6-18.
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