MSA GasGard XL Instrucciones Para El Usuario página 18

5 Configuration
5 Configuration
All GasGard XL Control Unit parameters can be configured by using:
• front panel control push buttons
• configuration software tool (see 6 C
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).
The System menu screen displays:
19
onfiguration Software).
1. 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.
2. Use [UP]; [DOWN] and [ENTER] to enter the password.
3. Press [ENTER] to confirm the password.
• If password is valid, the System menu screen appears.
GasGard XL US