MANUAL NCBM 01 Revision 14 11/06/2021
STEM S.r.l. via della Meccanica, 2 I-27010 Cura Carpignano- Pavia Italia Tel. +39 0382 583011 Fax +39 0382 583058 www.stemsrl.it [email protected]
Subject to change without notice, no responsibility will be taken for every detail. © STEM S.r.l.
ALARM
Severity
Restore
LED1
LED2
LED3
LED4
LED5
ALL
Relay
fault
Monitoring fault valve1
Unit
blocked
RESET
Button
ON
OFF
OFF
OFF
OFF
ON
ON
Monitoring fault valve12
Unit
blocked
RESET
Button
OFF
ON
OFF
OFF
OFF
ON
ON
Time out test, test not done in
time
Unit
blocked
RESET
Button
ON
ON
OFF
OFF
OFF
ON
ON
Bucker-Ivalve (error 1)
Unit
blocked
RESET
Button
ON
OFF
Blink/ON
x
x
ON
ON
Bucker-Ivalve (error 2)
Unit
blocked
RESET
Button
OFF
ON
Blink/ON
x
x
ON
ON
TAB. 3 Led Meaning in case of alarm
2.6 Activation of the valves during an upward travel (monitor / no monitor config.)
Using the configuration window "Opening Up Valve Timing", you can configure the opening of a single or both valves
during upward elevator travel. The maximum opening time is configurable to 4s.
Checking the box "always on", you can configure the continuous opening of the valves during an upward travel. If in
the configuration menu the box
V1,V2
and “
always on”
are selected together, the opening and closing of the valves are
handled according to the parameter set in the menus “
Valve sequence”, “down Opening Valve Delay”
e “
Down
Closing Valve Delay”.
3 Working principle for traction lift
In the case of traction lift, as elements to stop the elevator car can be used the electrical machine brake or the safety
gear driven by the speed limiter by means of a coil.
3.1 Electrical connection scheme for traction lift
FIG. 4 Scheme for electrical lift
BRAKE
VARIST
OR
D1
D2
A4
A3
NCBM 01
MICROSWITCH 1
MICROSWITCH 2
PO2
V1
JP3
V2
PO1
+24VDC / L1(AC)
A1
JP1
A2
T2
JP2
T1
Fault Relay
J3
S2
S1
PT1
FNO
CF
PT2
+24VDC / L1(AC)
MICROSWITCH 3
MICROSWITCH 4
J1
K1
J2
FNC
K2
O2
O1
TW
CO
