Control elements
© Siemens AG 2003 All Rights Reserved
4-36 SIMOTION Safety Unit (AP) - Edition 06.2003
Example of wiring
Restart
lockout acknowledge
(if required)
L+
M
PE
Light path
unobstructed
X3.8
X4.8
Warning!
Clocking may not be connected
to the control unit side.
1
2
7
1
2
7
3
4
4
3
OSSD1
OSSD2
Output of Safety Unit
X2.x (L+)
Figure 4-7 Light curtain
4.5.5 Restart inhibit of light curtain in safety mode
The restart inhibit is activated in the event of an intervention during a hazardous
movement. This is indicated by the flashing of the fault lamp.
It is reset by means of the acknowledge button for group acknowledgement.
To Next Page
Loading...
Need help?
General
