9 user parameters – Alpha Technologies CFR 600, CFR 600XT, CFR 1000 User Manual

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Set User Security Code

The security code is used to restrict entry into certain areas of the

program. The code (1111) is preset at the factory and allows access to
USER PARAMETERS and HISTORY programs. The security code can be
changed using the number keys on the keypad. CAUTION: If the security
code is changed and no record is kept, especially if the code becomes
forgotten or lost, you will not be able to reenter the program.

Display Unit Ident.

This screen is used to display vital information pertaining to the

Intelligent Interface Device, the micro-controller board and the CFR’s power
board. This information is extremely useful for troubleshooting and mainte-
nance.

Display Micro Ident.
Displays the software version and serial # of the micro-controller board.
Display PwrBd. Ident.
Displays the EE Prom # and serial # of the CFR's power board.

Set Maintenance Security Code

The Maintenance Security Code is a second level of security and is used

to gain access to the maintenance programs. The code can be changed
using the number keys on the keypad. CAUTION: If the code is changed
and no record is kept, especially if the code becomes forgotten or lost, you will
not be able to reenter the program. The factory default setting is 1111.

Start Shutdown When Delay is Set (xxx)

xxx= “Yes” or “No”, (Default value is “No”)

This command sets the “Output Shutdown Start Mode”. If this option is

set to “No”, the CFR waits for a shutdown command (menu item 502) to start
the shutdown sequence. However, if this option is set to “Yes”, the CFR
starts a shutdown sequence when the output shutdown delay is set (menu
item 505). Changing this option requires the USER SECURITY CODE.

Start Output Shutdown

This command causes the unit to shutdown after the delay period

specified in menu item 505

“Set Output Shutdown Delay”, and for the

mandatory shutdown duration specified in menu item 506

“Set Minimum

Output Shutdown Duration”. You can use commands 505 and 506 to set the
output shutdown delay and duration, and then send this command to
shutdown the unit. During the

“Output Shutdown Delay” the TEST LED

flashes to indicate that a shutdown is pending. When the unit is in the Output
Shutdown mode, the five power LED’s will flash, in sequence, to indicate that
the UPS is powered-up with no output voltage present.

Also displayed on line 502 is the current status of the output:

“off”

No shutdown is scheduled.

“shutting down in hh:mm:ss”

Indicates the time remaining until
shutdown.

“shutdown in progress”

No output.

Activating this command requires the USER SECURITY CODE.

5.9 User Parameters,

continued

5. RS-232 TERMINAL COMMUNICATION

59

501

502

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