Fuji Electric Frenic lift, Reference Manual

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2.3 Overview of Function Code
C
hap.
2
FUN
CT
IO
N
C
O
D
E
S
H95 Brakes monitor according to UCM (Clear bbE Alarm)
H96 Brakes monitor according to UCM (Check brake control select)
In case of electrical traction lifts, one possible way to fulfill requirements of Unintended Car
Movement (UCM) of the standard EN 81-1:1998+A3:2009, is to use the two motor brakes certified
according to this standard and additionally monitor their status individually, by using one limit
switch for each brake that detects the actual brake status (released or applied). If the detected brake
status is not correct the operation of the elevator must be prevented. It is applicable as well to the lift
standards EN 81-20:2014 and EN81-50:2014.
This function is not active in factory default settings. It means that this function has to be activated.
The parameter used to activate this function is H96. The functionality of H96 is explained below.
On the other hand, if Rescue operation by external brake control is active (input function programed
to the function
RBRK
by setting the value 114 brake monitoring function is disabled even H96=1.
This allows end user to perform a rescue operation by brake control (gravity movement)
independently of the inverter, in other words, without locking the inverter due to
bbE
alarm.
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