User`s guide

PCC-10 User's Guide A-3
Power
Supply
Circuit
Coupling
Circuit
Optically Isolated
Signal Interface
FTT_NetA FTT_NetB
GND Vcc Buf_CP0 Buf_CP1
Buf_CP2
Buf_CP4
~Sense_Pod _Reset
~Drive_Pod_Reset ~Pod_Sense
NoConn
Cable
Connector
Buf_CP3 GND Vcc
1
2 3
4 5 6
7
8
9 10 11 12 13 14 15
82•
V V
Ground
TXD
RXD
+5V
CP0 CP1 CP2 CP4
~Reset
Ground
PLT-21 Transceiver, Clock, and
Pulse-Stretching LVI Circuit
Figure A.1
PLT-21 Pod Design Example
AC
Mains
NoConn
NoConn
NoConn
DD
A
82•