INTEC GmbH
22/12/2016
Lift controller MLC 8000
Operating manual V2.0
Position
Function
R1
Potentiometer (variable resistor) for display contrast
S1
Reset button
U1
EEPROM for actual parameter set
U2
Backup-EEPROM
I67
Temperature sensor (only hardware version 1.5)
LED1
Status LED for 5V controller power supply
LED2
LED “Software is running”
LED3
Fault LED (lift controller fault)
LED4
Maintenance LED (Maintenance necessary)
RS232
Serial interface
USB
USB interface to PC (only hardware version 1.5)
XH1
SGO
Not used
SGM
Input door zone switch SGM
SGU
Not used
+Bu
Battery buffered 24V power supply with integrated series resistor (2k
Ω) for
connecting an LED as flush signal
SGM
Door zone switch SGM (pin for connecting a flush signal)
+24A
Battery buffered 24V power supply
L
Not used
M
Not used
0(24V)
0V – power supply
NR
Alarm call input (low aktiv); directly connected to alarm relay KH31
XH2
Connector for telephone or Ethernet cable (depending on used module)
XH3
BR
Input E1, Low active (24V DC); Function free programmable; mainly used for
connection of brake supervision contact
U2
Input E2, for connecting PTC (motor temperature); Input is set if value of PTC
< 1.5k
Ω
. Function free programmable; Input can be used as digital input.
MAX
Input E3, Low active (24V DC); Function free programmable; mainly used for
connection of max. pressure contact.
U1
Input E4, for connecting PTC (motor temperature); Input is set if value of PTC
< 1.5k
Ω
. Function free programmable; Input can be used as digital input.
MIN
Input E5, Low active (24V DC); Function free programmable; mainly used for
connection of min. pressure contact.
XH4
+24A
Battery buffered 24V power supply for encoder
A
Encoder Channel A; 5…12V oder 15..30V (siehe Jumper XHJ2+3)
/A
Encoder Channel /A (inverted); 5…12V or 15..30V (see Jumper XHJ2+3)
/B
Encoder Channel /B (inverted); 5…12V or 15..30V (see Jumper XHJ2+3)
B
Encoder Channel B; 5…12V oder 15..30V (siehe Jumper XHJ2+3)
0(24V)
0V – power supply for encoder
XH5
+24VS
0V – power supply for shaft bus; decoupled by diode for power supply in lift
groups
0(24V)
0V – power supply for shaft bus
0(24V)
0V – power supply for shield CAN bus cable (shaft bus)
CL-
Shaft bus (CAN Bus 2) – Low-Signal
CL+
Shaft bus (CAN Bus 2) – High-Signal
XH6
+24A
Connector for handheld terminal (battery buffered 24V power supply)
0(24V)
Connector for handheld terminal (0V power supply)
CH+
Connector for handheld terminal (Control bus High-Signal)
CH-
Connector for handheld terminal (Control bus Low-Signal)
XH9
0(24V)
0V – power supply for shield CAN bus cable (control bus)
CH-
Control bus (CAN Bus 1) – Low-Signal
CH+
Control bus (CAN Bus 1) – High-Signal
XH10
0(24V)
0V – power supply for emergency recall operation