Rockwell Automation 20B PowerFlex 70, PowerFlex 700 Reference Manual - Manual (Page 53)

Block Diagrams
Rockwell Automation Publication PFLEX-RM001H-EN-P - June 2013 53
Figure 10 PowerFlex 700VC Block Diagrams (10)
A/D 12bit A/D 12bit
TB1-1 TB1-2 TB1-3 TB1-4
D/A 12bit D/A 12bit
TB1-6 TB1-7 TB1-8 TB1-9
+ - + -
+ - + -
322
Analog In1 Hi
323
Analog In1 Lo
92 98 95
Speed Ref A Lo TB Man Ref Lo Speed Ref B Lo
91 97 94
Speed Ref A Hi TB Man Ref Hi Speed Ref B Hi
120
T
rim Lo
119
T
rim Hi
16
In - Lo Hi - Lo
Scale
Out - Lo Hi - Lo
Analog In2
V
alue
17
346
Analog In2 Hi
347
Analog In2 Lo
92 98 95
Speed Ref A Lo TB Man Ref Lo Speed Ref B Lo
91 97 94
Speed Ref A Hi TB Man Ref Hi Speed Ref B Hi
120
T
rim Lo
119
T
rim Hi
In - Lo Hi - Lo
Scale
Out - Lo Hi - Lo
T
o
Analog In 2
Output Ref
(3B2)
T o
Analog In 1 Output Ref
(3B2)
In - Lo Hi - Lo
Scale
Out - Lo Hi - Lo
In - Lo Hi - Lo
Scale
Out - Lo Hi - Lo
F
rom Inter
nal
Selectab
le Source(s)
F
rom Inter
nal
Selectab
le Source(s)
TB1-18 TB1-17 TB1-20 TB1-19
Current J umper Current J umper
342
Analog Out1 Sel
345
346
Analog Out2 Hi
343
Analog Out1 Hi
344
Analog In1 Lo
347
Analog Out2 Lo
Inputs & Outputs - Analog
(2.0ms)
Analog Out2 Sel
ma/V Scale
320
00
ma/V Scale
320
01
321
01
SqRt
321
00
Abs Abs 341
00
341
01
ma/V Scale
340
01
ma/V Scale
340
00
Enab
le
SqRt
Enab
le
Analog In1
V
alue
Anlg In Config Anlg In Config
Anlg Out Config Anlg Out Config
Anlg Out Absolut Anlg Out Absolut
Anlg In Sqr Root
Anlg In Sqr Root
324
Analog In 1 Loss
Selector
Dr
iv
e Alar
m 1
211
4
324
Analog In 2 Loss
Selector
Dr
iv
e Alar
m 1
211
4
Selector Selector