HEIDENHAIN TNC 151 Q - Wiring and Grounding Diagrams

3.15 Wiring and grounding diagram TNC 151 B/TNC 155 B
TNC
!-.-.-
1 Drive regulator with
Control housing ’
*OV of DC-voltage grounded at power supply board only
**Screen contact with cable shoe
Tr 1
-- -
[ II i
T .TlIL
I
I
-----
Screen
grounded here
L .-.
if reqd.
\
Cross-sectiron for grounding 2 6 mm2 Cu
3.16 Wiring and grounding diagram TNC 151 Q/TNC 155 Q
TNC
,q User
PLC board 1: PL 100 B
Control
r
I
I-l
I
DC-voltage
protective
low voltage
**Screen contact with cable clamp
***Screen contact with cable shoe
6
Cross-section for grounding 2 6 mm2 Cu
31