Datasheet

Typical Digital Input Module Application
Isolated
DC/DC
SIP
LD
CE
CLK
SOP
5VOP
TOK
DB0
DB1
V
CC
IP0
RE0
IP7
RE7
RLIM
GND
SN65HVS882
S0
S7
ISO7242
GND2
EN2
VCC2
INA
GND1
EN1
VCC1
OUTA
OUTB
INC
IND
INB
OUTC
OUTD
HOST
CONTROLLER
LOAD
SCLK
INT
SOMI
DGND
VCC
24V
2
24V
1
0V
FE
(Logic)
(Sensors)
Power
Supply
22nF
22nF
Srew Terminals
1N4007
Z2SMB36
4.7nF
2kV
4.7nF
2kV
4.7nF
2kV
SM15T39CA
SM15T39A
1.2k
MELF
Ω
1.2k
MELF
Ω
56 MELFΩ
24.9kΩ
10 F
60V
m
0.1 Fm
5V-ISO
0V-ISO
24V
GND2
5V
GND1
1 Fm
SN65HVS882
SLAS601 – MAY 2008 ........................................................................................................................................................................................................ www.ti.com
Figure 21. Typical Digital Input Module Application
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