Siemens SIMATIC VS120 Operating Instructions Manual page 50

Installation
6.2 Installing the sensor head with LED ring flash
There are two possible ways to install the LED ring flash:
• LED ring flash on the sensor head, parallel to the optical axis of the sensor head
Figure 6-1
How to mount the LED ring flash on the sensor head
The LED ring flash is supplied with two mounting brackets to allow it to be mounted on the
sensor head.
1. Screw the mounting bracket onto the LED ring sensor
2. Push the sensor head through the LED ring sensor
3. Guide the mounting brackets into the grooves of the sensor head
4. Secure the mounting bracket with screws.
6-2
Components
Vision Sensor SIMATIC VS120
Operating Instructions, Edition 02/2006, A5E00757507-01