board functions and layout
6
© ELETTROQUADRI S.r.l.
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INSTALLATION MANUAL
6.3.
Insulation test
IMPORTANT
During electrical insulation test all sockets must be removed from MP3 microprocessor board.
Further informations on the procedure are stated on the control panel specific wiring diagram.
6.4.
Safety chain status check points
The MP3 board checks the safety chain status through 4 pick-up points identified by 4 LEDs on REMP2:
Pick-up no.
LED on REMP2
Conn. / term. Controller contacts
1
D1
J7 / 4
•
Car top stop button
•
Car stop
•
Pit stop
•
Car safety gear
•
Car speed governor
•
Car speed governor tensioner
•
Counterweight speed governor
•
Counterweight speed governor tensioner
•
Pit buffers
•
Car top emergency trap
2
D2
J7 / 6
•
Limit switch (overtravel)
3
D3
J7 / 8
•
Manual car door
•
Auxiliary manual swing landing doors
4
D4
J7 / 10
•
Automatic car door (gate)
•
Automatic landing door locks (without retiring cam).
IMPORTANT
With retiring cam installed, the lock’s switches of manual and automatic landing doors must be
wired after the 4st pick-up point (D4).
6.5.
Switch functions
6.5.1.
UM/DM reed contacts
With only two contacts (UM / DM), in combination with four magnetic strips per floor, the following functions
are available:
•
Floor count (UM for up and DM for down travel)
•
Start of slowdown (stop for 1 speed systems)
•
Stop (both UM and DM are present)
•
Doors zone (both UM and DM are present)
It is possible to cross the slowdown strips if the slowdown distance is greater than half the floor spacing.
ELETTROQUADRI
SINCE 1983
MP3