
FirstCall™ Liq x Liq Medical Gas Manifold
Operating & Maintenance Manual
Powerex • 150 Production Drive • Harrison, OH 45030 • USA
P 1.888.769.7979 • F 513.367.3125 • www.powerexinc.com
IN599800AV • 15 January 2021
Page 11 of 24
Alarm Summary
The Alarm Summary screen shows a list of all active
alarm conditions.
This screen is also accessible from the red bar with
the scrolling marquee at the bottom of the screen that
pops up during an alarm event. Press the “list” icon,
which is second from the left on the red bar.
Alarm conditions can be acknowledged and cleared
on this screen. Further details are given in the “Alarm
Event” section under “Operation.”
Gas Settings
The Gas Setup screen displays the default UOM,
default changeover pressure, default final line high
pressure alarm setpoint, default final line low pressure
setpoint, and default emergency reserve low pressure
setpoint.
None of these settings are adjustable by the user at
the screen.
The final line pressure switch high and low settings
are adjustable at the pressure switch. When adjusted,
the new limits will not show up on the Gas Setup screen.
BACnet
Enter desired device name – must be exactly 6
characters. Default name is always PWXPLC.
Enter desired Device ID number – any number
between 0 and 255.
IP address for the PLC is already preloaded, but is
able to be changed if required.
Subnet Mask is defaulted to 255, 255, 255, 0 – this
can be changed if required.
Default Gateway is set at 0, 0, 0, 0 – this can be
changed if required.
Press “Apply” to save settings, and the PLC will reboot
after pressing “OK.”
Change Password
To change the password, press the “Change
Password”, enter the old password, enter the desired
new password, and confirm the desired new password.
Screen Settings
Содержание Medical FirstCall MFLD-LIQ-NFPA-GG-PSI
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