Part Names - Toshiba VF5X Manual

TOSHIBA
E6580717
1 Part Names
The following figures show the appearances, part names, and block diagrams of these expansion terminal
block boards.
Figure 1-1 VFSX-4514 Block Diagram
VF5 X- 4 514
57
56
S5
cc
PlZ
PGA
PGB/TG
cc
..,
4 to 20 mA
output
,--~---------------------1
I
1
z
V d
c 12·V constant·
' voltage power f---__,'-----.--o
Rl RZ
supply circuit
4. 7k 4. 7 k
TG
-~~---------------J
,----- ------------------1
I R5 I
I
Full-wave
I
I 3 9
k
I
I
rectifier r-----c-----<
i
I
circuit
i (:
RHl
.------c;1:
I C4 ZOk
i
0. lµ R3 1/ZW ._ _______ _,
1
zsov-y
lk
L ____________
:'.!~~::_e~~~a~'..:1~~1~u~
1 - - - - - - - - - - - - - - - - - - - - - - - - ,
I
I 4 lo 20 mA conversion circuit I Input I
+
c r - - - - + - I - - . . . . - - - - - - ,
I
(Oto10V)j
I I I
I I I
I I
: Converter 1
I AM I
I
JP
31
I
.__,1--~-:)
L ________________________
_l
OUTA
I
P24
OUTB
OJ----~
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CN6Y