HMS Anybus CompactCom B40-1 Design Manual page 89

5
D
J1
3V3
1
2
B_1P/RXP
3
B_1CEN/SDA
4
B_1N/RXN
5
6
B_2P/SDP
7
C_TX
B_2CEN/SCL
8
B_2N/SDN
9
10
B_3P/TXEN
11
B_3CEN/RX
12
B_3N/TXDIS
13
14
B_4P/TXP/TX
15
B_4CEN/CD/BUSP_N
16
C B_4N/TXN/TX_N
17
18
NW_LED4B_N
19
NW_LED4A_N
20
NW_LED3B_N
21
NW_LED3A_N
22
NW_LED2B_N
23
NW_LED2A_N
24
NW_LED1B_N
25
C_RX
NW_LED1A_N
26
3V3
27
28
A_1P/RXP
29
A_1CEN/SDA
30
A_1N/RXN
31
32
A_2P/SDP
33
A_2CEN/SCL
34
A_2N/SDN
35
GATE1
36
A_3P/TXEN
37
A_3CEN/RX
38
B A_3N/TXDIS
39
40
A_4P/TXP/TX
41
A_4CEN/CD/BUSP_N
42
A_4N/TXN/TX_N GATE2
43
44
C_TX
45
C_RX
46
C_TXEN
47
C_BUSP_N
48
GATE1
49
GATE2
50
3V3
51
52
B40-1 connector
A
5
4
ISOLATION AREA HOST
3V3
RN1A
2k2
Q1 Q2
20V/0.4A 20V/0.4A
RN1B
2k2
RN1C
2k2
3V3
U8 ACPL077L U11 ACPL077L
RN1D
2k2
0603_8P C41 C42
100nF/16V 100nF/16V
4
3
ISOLATION AREA NETWORK
ISO_5V
3V3 U8
1 8
VDD1 VDD2
2 6
IN OUT
3 7
NC NU
4 5
GND1 GND2
ISO_GND
CMOS optocoupler
ACPL077L
3V3 ISO_5V
U11
8 1
VDD2 VDD1
6 2
OUT IN
7 3
NU NC
5 4 TP8
GND2 GND1
CAN_RXD
test_smd_35
CMOS optocoupler
ACPL077L ISO_GND
3V3
TR1 1:2.1 Trafo
D5
1 6 Schottky diode
BAT54C
2 5
3
3 4 C49
NM(100nF/16V)
C52
10uF/10V
ISO_5V
U8 ACPL077L U9 65HVD251
C43 C45
100nF/16V 100nF/16V
ISO_GND
3
2
Design Example
CANopen
Network Interface
TP7
CAN_TXD
ISO_5V
test_smd_35 U9
1 3
TXD VCC
4 6
RXD CAN_L
5 7
REF CAN_H
8 2
RS GND
CAN transceiver
65HVD251
ISO_GND
RV1 C40 R55
V30MLA1812TX1884 10nF/1kV 1M
FE
ISOLATION AREA FE
ISO_5V
U13
1 5
IN OUT
3
Enable
5V LDO C51
C50 MIC5207 4,7uF/6,3V
1uF/16V
ISO_GND
U11 ACPL077L
C53 NOTES:
100nF/16V
1) Discharge resistor
2
1
D
JP5
1
6
CAN_L
2
CAN_H 7
ISO_GND 3
8
4
ISO_GND 9
SHIELD 5
10
11 C
DSUB9-male
B
1
R52
680R
A
1