sematic DRIVE SYSTEM Bedienungsanleitung Seite 24

cells, 30-31-32-33 terminals for direct connection of protective barriers), the other input
must be shorted. For example if N/C logic protective barriers are connected to 31-32-33
terminals, 23 and 15 terminals must be shorted; if N/C logic photocells are connected to
23 and 15 terminals, 31 and 32 terminal must be shorted.
6.13 Motor Rotation during closing
This parameter sets the closing rotation verse: its default value (0) means that the
motor turns clockwise during door closing cycle; the alternative value (1) means
that the motor turns anti-clockwise during door closing cycle.
6.14 Alarms
The Sematic Drive System
anomalous situations; such diagnostics is very helpful to the maintenance personnel in order
to locate possible operational problems.
When any monitored error occurs, the Door Controller display will signal it and the error
code will show.
The following table illustrates the type of signalling and the relevant alarm detected
by the Door Controller:
Code on Viewed error
display
01 No MLC signal
(No MAIN LIFT
CONTROLLER
signal)
02 Over current pro-
tection
03 Reversing System
fault
04 Power-on
inverted
05 Encoder jerk
06 Motor
protection
07 Motor jerk
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controller has the ability to diagnose and record a number of
©
ALARMS TABLE
Error description
Main lift controller is disconnected or has
failed (Note 1)
Motor over current due to door mechani-
cal strain (Note 2)
The main lift controller does not send the
reopening command after the Door
Controller has signalled an obstacle
(Note 3)
motor Inverted motor connection or inverted
Encoder channels. Door performs a jerk
and then stops (Note 4)
Interruption of the motor's Encoder
cables, or interruption of the motor
cables after system's start up.
thermal Motor over-heating (with motors where
internal PTC sensor is present)
Interruption in the motor cables
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23
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Action undertaken by
Door Controller
Auto reset when proper
condition is restored
Auto reset after a time
depending on motor
Door drive keeps on clo-
sing at low speed
Auto reset, after about
10 seconds, when nor-
mal operating condi-
tions are restored; after
5 trials the system
stops.
Auto reset after
seconds; after 5 occur-
rences within 20 minu-
tes the system stops
Auto reset when normal
operating conditions are
restored
The system stops and
waits for an external
maintenance interven-
tion
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