Beam Block Options - Honeywell XNX-AM Series Technical Manual

XNX Universal Transmitter

Beam Block Options

The Beam Block Options menu is available only if the transmitter
is connected to a Searchline Excel receiver.
Figure 109. Beam Block menu
If the infrared beam from the Searchline Excel transmitter is
blocked or inhibited in such a way that the intensity of the beam
drops to a level below the readable threshold set by the receiver,
a warning will be generated by the transmitter. The Beam Block
Options menu allows the user to define the maximum period of
time the infrared beam can be blocked and the percentage of
signal loss before generating a warning through the transmitter.
Figure 110. Beam Block Warning Time screen
Use the switches to move to the desired beam block time
option and use to select it. Use the
✓
or increase the value until the desired value appears. Use
select the value and move to the next setting.
Figure 111. Setting Beam Block Warning Time screen
Installation and Operation
When the beam is blocked longer than the value set in Time to
Beam Block, a fault is generated by the transmitter.
Set Time to Fault sets the minimum time the beam is blocked
before generating a fault.
Use the
option and use
or increase the value until the desired value appears. Use
select the value and move to the next setting.
When the beam is blocked longer than the value set in Time to
Fault, a fault is generated by the transmitter.
Low Signal Percentage sets the minimum percentage value of a
beam that is not blocked. When the percentage decreases below
switches to decrease
the defined percentage, a fault is generated.
to
✓
81
Figure 112. Beam Block Fault Time screen
switches to move to the desired beam block time
to select it. Use the
✓
Figure 113. Setting Beam Block Fault Time screen
Figure 114. Low Signal Percentage screen
switches to decrease
to
✓