MGM 100120-3, Operating Manual

Page: 14 / 72

14 / 72 HBC-series V7 LV+MV
Connector description of driving board CN-B15:
Switch K10:
switch is connected in a safety manner (turned on = switch is disconnected)
Connector K2A (primary control inputs):

Pin 1 : +DC/DC converter output voltage of the or input +5V for isolated PWM 1 or
3.3V (potentiometer 2 feed
)

Pin 2: INP_1 control input digital, PWM 1 , (also possible isolated) or Analog potentiometer 2, driving voltage 2

Pin 3: DC/DC converter GND (power ground for DC/DC converter system) or isolated ground for optically isolated driving PWM 1
Connector K2B (primary control input):

Pin 1: +3.3V output (supply of potentiometer 1)

Pin 2: INP_2
control input Analog, potentiometer 1 , driving voltage 1 or input digital or PWM 2

Pin 3: GND signal ground
Connector K3 (general inputs / output):

Pin 1 : IN-OUT-2, input / output open collector, 24V / 100mA (1A) / resp. output TTL (3.3V)

Pin 2: GND

Pin 3: IN-OUT-1, input / output open collector, 24V / 100mA (1A) / resp. output TTL (3.3V)
Connector K4, K5:
Service connector for Lipol cells
K5: K4:

Pin 1 : battery temperature ● Pin 1 : cell 8, + pole

Pin 2: battery temperature sensor GND
●
Pin 2: cell 9, + pole

Pin 3: cell 1, minus pole ● Pin 3: cell 10, + pole

Pin 4: cell 1, + pole
●
Pin 4: cell 11, + pole

Pin 5: cell 2, + pole ● Pin 5: cell 12, + pole

Pin 6: cell 3, + pole
●
Pin 6: cell 13, + pole

Pin 7: cell 4, + pole ● Pin 7: cell 14, + pole

Pin 8: cell 5, + pole
●
Pin 8: cell 15, + pole

Pin 9: cell 6, + pole ● Pin 9: cell 16, + pole

Pin 10: cell 7, + pole ● Pin 10: cell 17, + pole
Connector K6:
Temperature sensor for Lipol cells (KTY 81-210)
– only when isn´t integrated to K5

Pin 1 : battery temperature sensor GND

Pin 2: battery temperature
Connector K7 (auxiliary analog inputs)

Pin 1 : GND

Pin 2: AUX_4 (slow analog)

Pin 3: AUX_3 (slow analog)
Connector K8 (input for auxiliary supply):

Pin 1 : output vo12V

Pin 2: PWR GND (power ground)

Pin 3: auxiliary feeding for elect14V up to +35V
(only if no used traction voltage for supply electronics - but this is only possible for models up to 63V)
Connector K9 (output for supply of external FET / IGBT drivers)

Pin 1 : PWR GND (power ground)

Pin 2: 12V
Connector K11 (cooling fans 12V)

Pin 1 :
– fan 12V

Pin 2: + fan 12V
Connector K12 (connection of external FET / IGBT drivers):
Only for controllers with a different (external) power board (as HBC 300400-3 etc.) - this connector is not defiantly assembled !
Connector K13 (motor sensors):
Either for classic sensors or an encoder

Pin 1 : SENS_A

Pin 2: SENS_B

Pin 3: SENS_C

Pin 4: sensor f5V resp. +10V

Pin 5: GND

Pin 6: Temperature sensor of motor (KTY 81-210,
termistor NTC 10 kΩ, …)
Connector K14A (sensors):
Alternative connector for connection of motor sensors, compatible with SBC / HSBC controller range
Connector K14B (sensors):
Alternative connector for connection of motor sensors, compatible with EFRA recommendations