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Figure a.11 standard outputs, Firmware block diagrams a–11 – Rockwell Automation 1397 DC Drive Firmware 2.xx User Manual

Page 229

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Firmware Block Diagrams

A–11

Publication 1397-5.0 — June, 2001

Figure A.11
Standard Outputs

* Default Selection

0

Analog Output 1
(+)CTB–24 (–)CTB–25

ANLG OUT
2 SRC

*n = 1

CUR LOOP ERR

TRIM OUTPUT

Analog (Metering) Outputs (n = 1, 2)

ANLG OUT 1
GAIN

100 ms

ARM VOLT

ZERO

From Field Control
Loop Block Diagram

4095

AVG
TIME

CUR LOOP REF

SPD LP FDBK

SPD LP REF

SPD LP ERROR

SPD LOOP OUT

SPD RAMP OUT

SPD RAMP IN

SPD SRC OUT

ATACH FDBK

FULL SCALE

POWER OUTPUT

SOFTWARE
SCALING

ANLG OUT
1 SRC

100 ms

AVG
TIME

SOFTWARE
SCALING

D/A

D/A

Analog Output 2
(+)CTB–26 (–)CTB–25

ANLG OUT 1
ZERO

ANLG OUT 2
GAIN

ANLG OUT 2
ZERO

OCL REF

OCL RAMP OUT

OCL FEEDBACK

OCL OUTPUT

*n = 2

FIELD REF

FIELD FDBK

From Outer Control
Loop Block Diagram

From Engineering Units
Outputs Block Diagram

From Speed Loop
Block Diagram

From Speed Ref
Ramp Block Diagram

From Speed Ref
Select Block Diagram

From Speed Loop
Block Diagram

From Current Minor
Loop Block Diagram

CUR LP FDBK

ENCODER FDBK