© by SEMIKRON
/ 2017-09-07 /
Technical Explanation
/ SKiiP
®
4
Page 19/73
Figure 5.4: Overview schematics SKiFace interface (CMN_GPIO1/2 and CMN_HALT are not
shown
CMN_TEMP = DCB-sensor temperature
CMN_DCL = DC-Link voltage
CMN_TEMP_GND = Analogue ground
CMN_DCL_GND = Analogue ground
HB_I = AC current signal
HB_I_GND = Analogue ground
HB_TOP = Switching signal TOP
HB_BOT = Switching signal BOT
Chassis / PE
14-17, 22
1, 2, 3
6
19
7
20
23
10
8
21
SKiiP
®
4 Driver interface
SKiFace
Controller interface
GND
Analogue output
Digital input
Digital output
Digital output
GND
GND
GND
GND
Analogue input
V
S
PWR_GND
CMN_GND
HB_GND
PWR_V
S
= Supply voltage
GND
DC
DC
SHLD_GND
13
D-Sub cable shield
Capacitive
grounding
direct
grounding
24V
0V
External power supply
RXD
TXD
CAN_H
CAN_L
RXD
TXD
CAN_H
CAN_L
11
24
V
S
V
S
V
S
GND
Analogue input
GND
Analogue input
Analogue output
Analogue output
V
S
Digital input
GND
V
S
CAN_H
25
12
CAN_H
CAN_L
CAN_L