Toshiba V Series Manual page 128

5. PI/O Module
STC01 module internal circuitry
STC01 module external wiring
 When mounted on UTBA1
114
TC1(+)
Input
protec-
tive
circuit
TC1( - )
TC8(+)
TC8( - )
Cold contact
CJC
compensation
circuit
Module connector
GND
TC
GND
A ground bar (FSBR2) is used for shielding.
V/F converter
8-
circuit
channel
analog
multi-
plexer
circuit
Insulated
Fixed voltage
DC/DC
power supply
converter
circuit
System power supply
(24 Vdc)
(TB1/TB2)
FG
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
Signal Status
isolation indicator/
circuit switch
Internal
CPU
circuit
Internal power
supply
RS-485 RS-485
trans- trans-
ceiver ceiver
Phase A Phase B
Dual I/O bus
STC01
FG
TC1(+)
TC1( - )
TC2(+)
TC2( - )
TC3(+)
TC3( - )
TC4(+)
TC4( - )
TC5(+)
TC5( - )
TC6(+)
TC6( - )
TC7(+)
TC7( - )
TC8(+)
TC8( - )