Rockwell Automation 1397 DC Drive Firmware 2.xx - Manual (Page 228)

Firmware Block Diagrams A–10
Publication 1397-5.0 — June, 2001
Figure A.10
Field Control Loop
Field Delta
(P. 174)
IR Compensation
(P. 066)
Fld Econ Active
(P. 175)
+
KP
Field
Reference
(P. 280)
Fld Weak Lead Freq
(P. 282)
LO
WLD
HI
PI
FIELD-
PHASE
FIRING
LOGIC
Fld Auto Weaken
(P. 275)
(See Note 1)
SOFTWARE
SCALING
HI
LO
0
Motor Field Amps
(P. 044)
Motor
Field
Amps
(P. 044)
GAIN
100
Fld
Econ
Ref
(P. 274)
MUL DIV
FIELD
REGILATOR
SUPPLY
KP
LO
WLD
HI
PI + +
Fld Weaken
Level
(P. 284)
Arm Volt
(P. 005)
Cur Loop
Fdbk
(P. 006)
8 sample
average
ABS
Fld Loop KP
(P. 279) Fld LP Lead Freq
(P. 278)
ENABLED
DISABLED
Field Ref TP
(P. 176)
NOTE 1: FIELD AUTO WEAK is clamped to DISABLED when
FEEDBACK TYPE = ARM VOLT
GAIN
Fld Loop K Fdbk
(P. 281)
SOFTWARE
SCALING
Motor
Field Amps
(P. 044)
A/D from Field
CT
Fld Weaken KP
(P. 283)
MUL
Fld Delta HI Lim (P. 276)
+
–