4-27
MEGA3 NFPA Medical Gas Notification System
4107 9016 59.03
Figure 114: Relay Output Signals Screen
1. A single “Any Fault” which will report a
general alarm fault if any of the alarm
signals on the alarm go into alarm condi-
tion. To select “Any Fault”, press the blue
“Any Fault” to change it to green with the
check mark. Then press Save to return
to Relay Outputs and set up additional
outputs.
2. “One Signal” reports a single signal
through the relay output. When pressing
“One Signal,” the next step is to assign
the signal to be transmitted. On the Relay
Output screen, select the Input Signal to
be transmitted (X01 from the B10 board
for example). Press Save to return to the
Relay Outputs screen.
Figure 115: Relay Output One Signal
3. “Many Signals” allows the user to group
multiple signals on a single relay output.
If any of the signals goes into alarm condi-
tion, the relay output will report an alarm
condition. Press “Many Signals” to move
to the Relay Output screen and select
from 1 to 10 signals to group together.
Select the number 01 to start, then select
the first signal to be grouped by pressing
the corresponding number on the Relay
Output (such as X01 from the B10 board).
Press Save to return to the Many Signal Re-
lay Output screen. Next select 02 to cap-
ture the second signal to be monitored.
Repeat up to a grouping of 10 signals.
Figure 116: Relay Output Many Signals
4. “Gas Sensor Alarm Fault” allows the user
to report a fault condition based on a gas
sensor through the relay output. When
choosing Gas Sensor Alarm Fault, select
the gas sensor to be monitored from the
list. Press Save to return to the Relay Out-
puts screen.
Figure 117: Gas Sensor Alarm Fault