MSA GasGard XL Manuel D'utilisation page 22

5 Configuration
All GasGard XL Control Unit parameters can be configured by using:
• front panel control push buttons
• configuration software tool (see Chapter 6 "Configuration Software").
Two menus allow the user to change unit parameters:
(1) System Menu
The System menu:
• enables the user to change any parameter needed for application requirements
• is accessible only by an access password.
From the System menu, the user can enter additional Control Unit set-up menus:
• Relay Setting menu (to set up individual relay parameters)
• Calibration menu (to calibrate all channels)
• General Setting menu (to set up general unit parameters).
(2) Calibration Menu
The channel boards are configured to accept 4-20 mA input signals from two-wire or three-wire
remote transmitters. The controller does not require any calibration.
NOTE: There are different passwords for the System menu and Calibration menu. Passwords can be
set in the General Setting menu.
5.1 System Menu
The System menu allows full unit configuration:
• Modifying channel parameters
• Setting output relays (Relays Setting menu)
• Calibration (Calibration menu)
• General settings (General setting menu).
(1)
•
•
•
(2)
(3)
•
Simultaneously Press [ENTER] and [ESCAPE] and hold for one second.
User is prompted to enter the password.
Access Password is any number from 1 to 9999.
The factory password preset value is 123.
Use [UP]; [DOWN] and [ENTER] to enter the password.
Press [ENTER] to confirm the password.
If password is valid, the System menu screen appears.
GasGard XL
Configuration
US
22