Trane TR200 Programming Manual page 250

24-10 Drive Bypass Function
Option:
[0] * Disabled
[1] Enabled
[2] Enabled (Fire M Only)
CAUTION
Important! After enabling the drive bypass function, the safe stop function (in versions, where included) no longer
complies with standard EN 954-1, Cat. 3 installations.
TR200 Programming Guide
Function:
This parameter determines, what circumstances will activate the drive
bypass function:
If in normal operation, the automatic drive bypass function will be acti-
vated at following conditions:
At a Trip Lock or a Trip. After the programmed number of reset attempts,
programmed in par.14-20 Reset Mode
24-11 Drive Bypass Delay Time) expires before reset attempts have been
completed
When in fire mode, the bypass function will operate under following
conditions:
When experiencing a trip at critical alarms, a coast or if the bypass delay
timer expires before reset attempts have completed when [2] Enabled in
fire mode. The bypass function will operate at trip at critical alarms, coast
or if the bypass delay timer expires before reset attempts have been
completed.
The bypass function will operate at trip at critical alarms, coast or bypass
delay timer if the timer expires before reset attempts have completed.
Parameter Description
or if the bypass delay timer (par.
4-213