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HBC-series V7 LV+MV
Connector description of driving board DN-B15:
Connector K1 (linked, associated):
Pin 1
: SWITCH -
connected in a safe way (turned on = switch is disconnected
)
Pin 2: SWITCH -
connected in a safe way (turned on = switch is disconnected
)
Pin 3:
auxiliary supply of +14V up to +35V, can be used when it is not possible to use the main (traction) supply for feeding the in-
ner circuits
Pin 4: PWR GND (
power ground
)
Pin 5: GND
Pin 6:
Temperature sensor for Lipol cells (KTY 81-210) / or can be used as a generic analog input
Connector K2A (primary control input):
Pin 1
: DC/DC converter GND (power ground for DC/DC converter system)
or
isolated ground for optically isolated driving PWM 1
Pin 2:
INP_1
control input digital,
PWM 1,
(also possible isolated)
or
Analog potentiometer 2, driving voltage 2
Pin 3: + DC/DC converter output voltage of the
or
input +5V for isolated PWM 1
or
3.3V (potentiometer 2 feed
)
Connector K2B (primary control input):
Pin 4: GND signal ground
Pin 5:
INP_2
control input
Analog, potentiometer 1
,
driving voltage 1
or
input digital
or
PWM 2
Pin 6: +3.3V output (supply of potentiometer 1)
Connector K3 (communication port CAN or RS 485 / general I/O):
CAN /
RS 485, can be isolated also
Pin 1
: GND for communication port can be isolated
Pin 2: CAN_H
or
line A of RS 485 bus
or
output OUT_3 (logical, not power output)
Pin 3: CAN_L
or
line B of RS 485 bus
or
input INP_3 (logical
)
Connector K4 (communication port / general I/O):
RS232 TTL, can be also optically coupled
Pin 1
: RX
or
input INP_4 (logical, or optocoupler input)
Pin 2: GND
or
minus pole of optocoupler input
Pin 3: TX
or
output OUT_4 (logical, or optocoupler output
)
Pin 4: +5V
external feed of COM ports, if inner feeding is not used (internal feeding for com port also can be isolated)
Connector K5A or K5B (ICS-2):
communication with PC (module USBCOM 3x), outer I2C bus, indication, ….
(assembled is only one or the other)
Pin 1
: BL-1 signal
Pin 2: SDA
Pin 3: SCL
Pin 4:
output
+3.3V
Pin 5: GND
Pin 6:
output
+5V
Connector K6 (cooling fan 12V and SPI):
(SPI port is available on if indication by LED is not used)
Pin 1
:
–
fan
12V
Pin 2: +
fan
12V
Pin 3: CS-1
Pin 4: MOSI
Pin 5: MISO
Pin 6: SCK
Connector K7A, K7B, K7C (motor sensors):
Either for classic sensors or an encoder.
K7A, K7B
K7C
Pin 1
: SENS_A
●
Pin 1
: GND
Pin 2: SENS_B
● Pin 2: SENS_C
Pin 3: SENS_C
● Pin 3: SENS_B
Pin 4:
sensor feeding
+5V resp. +10V
● Pin 4: SENS_A
Pin 5: GND
● Pin 5:
Temperature sensor of motor
KTY 81-210
Pin 6:
Temperature sensor of motor
KTY 81-210
● Pin 6:
sensor feeding
+5V resp. +10V
Connector K8 (auxiliary inputs):
(available only if BEC is not in the controller)
Pin 1
: GND
Pin 2: AUX_4
auxiliary measuring input, e.g. for connection of altimeter etc
.
Pin 3: AUX_3
auxiliary measuring input
Jumper J1:
connection of terminating impedance of CAN or RS 485 bus.
(coupler or soldered jumper)
Closed pins
= termination impedance for CAN or RS 485 connected
Open pins
= termination impedance for CAN or RS 485 disconnected