M O T I O N
NPT: No Pulse Time out Mode. (MSL = 01, 02)
During an up run, if the controller loses the pulse input, the lift shall travel to the top floor and stop, then perform
a correction run down to the bottom floor and display NPT on the LCD.
During a down run, if the controller loses the pulse input, the lift shall travel to the bottom floor and stop and
display NPT on the LCD.
See also Inputs-Outputs, PULSE
Check by observing flashing of PULSE – LED input
NPT is a fatal error. Reset is only via a processor POR or Inspection on/off sequence.
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