Toshiba V Series Manual page 113

SAI01 module internal circuitry
AI1(+)
AI1( - )
AI8(+)
AI8( - )
V/F converter
8- circuit
channel
analog
multi-
plexer
circuit
Insulated
DC/DC
corverter
circuit
Module connector
Signal Status
isolation indicator/
circuit switch
Internal power
supply
Fixed voltage RS-485
power supply trans-
circuit ceiver
Phase A
System power Dual I/O bus
supply
(24 Vdc)
5. PI/O Module
Internal
CPU
circuit
RS-485
trans-
ceiver
Phase B
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