Honeywell XNX-AM Series, Техническое руководство

Страница: 84 / 207

XNX Universal Transmitter
Installation and Operation 82
Use the switches to move to the desired Low Signal
Percentage and use
✓
to select it. Use the switches to
decrease or increase the value until the desired value appears.
Use
✓
to select the value and move to the next setting.
Figure 115. Setting the Low Signal Percentage
Once the values for Beam Block Warning, Beam Block Fault
and Low Signal Percentage have been set, use the switch to
highlight the ‘
ü
’ on the right side of the display. Then use
✓
to
accept the changes to the transmitter. If ‘
ü
’ is not highlighted,
none of the changes will be saved.
Figure 116. Accept Beam Block Changes screen
Figure 117. Beam Block Changes Accepted screen
Path Length
The distance (in meters) between the transmitter and the
receiver is set through the Path Length menu. This menu is
available only if the transmitter is connected to a Searchline
Excel sensor.
Figure 118. Path Length menu
Setting the Path Length or distance between the transmitter
and receiver of the Searchline Excel lets the devices determine
the optimum settings for the beam strength for the application.
Figure 119. Current Path Length Setting screen
Use the switches to move to the desired Path Length
setting and use
✓
to select it. Use the switches to
decrease or increase the value until the desired value appears.
Use
✓
to select the value and move to the next setting.
Figure 120. Setting Path Length screen