Instruction Manual

Appendix A
Publication 1397-5.0 — June, 2001
Firmware Block Diagrams
Figure A.1
Standard Inputs
Max Motor Speed
(P. 041)
LIMIT
HI
LO
Anlg In 1
Type
(P. 128)
MAX MOTOR SPEED
DRAW PERCENT OUT
SOFTWARE SCALING
Analog Input 1
(+) CTB–19
(–) CTB – 20
To Any Switch
Selection
Labeled
“ANLG IN 1”
ANALOG
INPUTS
A/D
Anlg
In1 Type
(P. 128)
Anlg
In1 Zero
(P. 129)
Anlg
In1 Gain
(P. 127)
+/– 10V
0 – 10V
4 – 20 mA
10 – 50 mA
Anlg In 2
Gain
(P. 130)
SOFTWARE
SCALING
A/D
Analog
In2 Zero
(P. 131)
Max
Process
Speed
(P. 042)
Max Process
Speed
P.042)
MAX/MIN
SPD SCALING
HI
LO
0
(Speed Pot)
[P029]
Anlg In 2
[P002]
To Speed/Trim
Reference Block
Diagram labeled
“SPEED POT”
To Any Switch
Selection
Labeled
“ANLG IN 2”
Min Process
Speed
(P. 043)
0
1 J19 must be set to POT (2–3) to
use the internal 10V power supply
* = Default Selection
Max Motor
Speed
(P. 041)
Analog Input 2
(+) CTB–17
(–) CTB – 28
1 > (10V) CTB–16
– Max Motor Speed