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HBC-series V7 LV+MV
Connector K15 (auxiliary driving / communication port):
RS 232 TTL can be also optically coupled
Pin 1
: RX / rotation direction / INP_4 (or +optocoupler input)
Pin 2: GND
Pin 3: TX / OUT_4 (or +optocoupler output)
Pin 4:
+5V external feed, if inner feeding is not used.,
common also for K16
(
or
“– optocoupler output”)
Connector K16 (CAN or RS 485 bus / general I/O ):
CAN /
RS 485 can be also optically coupled
Pin 1
: CAN_L / line B for RS 485 / OUT_3
Pin 2: CAN_H / line A for RS 485 / INP_3
Pin 3: GND
Connector K17, K18 (ICS-2):
communication with PC (module USBCOM 4), outer I2C bus, indication, ….
K17
K18
Pin 1
: 5V
●
Pin 1
: BL-1 signal
Pin 2: GND
●
Pin 2: SDA
Pin 3: 3.3V
●
Pin 3: SCL
Pin 4: SCL
●
Pin 4: 3.3V
Pin 5: SDA
●
Pin 5: GND
Pin 6: BL-1 signal
●
Pin 6: 5V
Connector K19 (current probe)
– only for external FET / IGBT modules
:
Pin 1
: GND
Pin 2: SENSE +, input from current probe
HALL 400 B / 600B
(or compatible type)
Pin 3: +10V output, feeding for current probe
HALL 400 B / 600B
Connector K20 (emergency disconnection):
Pin 1
: PWROFF_INP,
input of signal “disconnect battery” (
or
+optocoupler input)
Pin 2: -OPT_INP (
–optocoupler input)
Pin 3: PWROFF_OUT,
output „switch-off“ (
or
+optocoupler output)
Pin 4: GND / -OPT_OUT (
–optocoupler output )
Connector K21 (braking resistors driving):
Pin 1
: driving output for switching component (MOSFET) which switch-on braking resistors, value +3.3V or +10V
Pin 2: GND
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