Red Lion LEGEND User Manual
Page 11

FRONT PANEL ACCESSIBLE FUNCTIONS WITH PROGRAM
DISABLE
The Legend has several ways to limit the programming of parameters from the
front panel keypad. There is an Operator Access module, in the programming loop,
that is used with the Program Disable (PGM.DIS.) DIP switch and an external
programmable user input. Only an external user input can be selected for program
disable. The following list describes the possible program disabling functions.
PGM.DIS.
SWITCH
User Input Terminal
Action
OFF
Inactive
All programming enabled
OFF
Active
Operator Accessible Functions Enabled,
Programming Loop Disabled
ON
Inactive
Same as previous mode.
ON
Active
Operator Accessible Functions Disabled,
Programming Loop Disabled
Note: If the user input, set for PGM. DIS., is to be changed to another function,
make sure the user input is not low (active). If it is low and the mode is
changed, the program disable modes will operate as if a PGM. DIS. user input
were active.
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