Rockwell Automation 1397 DC Drive Firmware 2.xx - Manual (Page 221)

Firmware Block Diagrams A–3
Publication 1397-5.0 — June, 2001
Figure A.3
Speed/Trim Reference Select
From Standard
Inputs Block
Diagram
From I/O
Expansion Inputs
Block Diagram
Anlg In 1 (P. 001)
Speed Pot (P. 029)
MOP Output (P. 015)
Anlg In 3 (P. 003)
Anlg In 4 (P. 004)
Freq In (P. 011)
REF 1
REF 2
Adapter 1–6
Ref 1 Source (P. 090)
Ref 2 Source (P. 091)
SCANport Set/Select
Reference Command
“0”
“1”
PRESET 1
PRESET 2
PRESET 3
Forward/Reverse
Command
To CML Reference
Block Diagram
(Torque
Reference)
To Speed
Reference Ramp
Block Diagram
(Spd Src
Output)
Preset 1 (P. 087)
Note: Set via Bits 14,13,12 of
SCANport Logic Control
Preset 2 (P. 088)
Preset 3 (P. 089)
Anlg In 1 (P. 001)
Speed Pot (P.029)
MOP Output (P. 015)
Anlg In 3 (P.003)
Anlg In 4 (P. 004)
Freq In (P.011)
Adapter 1–6
Preset 1 (P. 087)
Preset 2 (P. 088)
Preset 3 (P. 089)
“0”
“1”
Anlg In 1 (P. 001)
Anlg In 2 (P. 002)
Anlg In 3 (P. 003)
Anlg In 4 (P.004)
Frequency In (P. 011)
ADAPTER 1–6
REGISTER*
Max Motor Speed
(P. 041)
LIMIT
HI
LO
Max Motor Speed
(P. 041)
Trim Reference
MUL
GAIN
Draw Percent Out
(P. 009)
Trim Range
(P. 118) Trim Ref Source
P. 119)
To Speed
Reference Ramp
Block Diagram
Ref 1 Source (P. 090)
Ref 2 Source (P. 091)
REF SPEED (TB – 06)
From Standard
Inputs Block Dia-
gram
From I/O Expansion
Inputs Block
Diagram
From SCANport
* Default Selection
If the I/O Expansion board is not
installed, this input is fixed at “00”
“00”
The Terminal Block
reference selection inputs will as-
sume ownership until
Reference Mask Bit 0 is set to “0”
1
2
1 When configured as a Current
Regulator (J15 = Current), the
CML uses TORQUE REFERENCE as
an input (bypassing the Speed Loop).
2 When configured as a Speed
Regulator (J15 = Speed), the CML uses
SPD SOURCE SELECT OUT to generate
the CML input.
Preset Speed
Select (”AB”)
(IOX TB 59, 60)
From SCANport
PRESET SPEED 1
PRESET SPEED 2
PRESET SPEED 3
From SCANport
PRESET SPEED 1
PRESET SPEED 2
PRESET SPEED 3
From I/O Expansion
Inputs Block
Diagram
From Standard
Inputs Block
Diagram
Reference Mask
P. 204)
(Bit 0)
“01”
“10”
“11”
PRESET 1
PRESET 2
PRESET 3
ADAPTER 1–6