Figure a.2 i/o expansion inputs, Firmware block diagrams a–2 – Rockwell Automation 1397 DC Drive Firmware 2.xx User Manual
Page 220

Firmware Block Diagrams
A–2
Publication 1397-5.0 — June, 2001
Figure A.2
I/O Expansion Inputs
(EXP I/O Dig In)
P. 195)
MOP Reset Enable ( P. 086)
To function
specified by
digital input (n)
Digital Inputs (n = 1–5):
n = 1 CTB–59 (Preset Speed Select B)
n = 2 CTB–60 (Preset Speed Select A)
n = 3 CTB–62 (MOP Decrement)
n = 4 CTB–63 (MOP Increment)
n = 5 CTB–64 (OCL Enable)
+24VDC at CTB–14 (regulator board)
and CTB–61 (I/O Expansion board)
+/– 10V
0 – 10V
4 – 20 mA
10 – 50 mA
ANALOG INPUTS:
SOFTWARE
SCALING
A/D
Anlg
IN3 Type
(P. 133)
32767
HI
LO
(Anlg In 3)
P.003
Anlg IN 3
Type
(P. 133)
To any switch
selection
labeled “ANLG IN 3”
To Any Switch
Selection
Labeled
“ANLG IN 4”
0
Analog Input 3
(+) CTB–50
(–) CTB–51
INC
DEC
RST
ACCEL
DECEL
OUT
MOP
MAX
MIN
(MOP Output)
P. 015
MOP Increment (CTB–63)
MOP Decrement (CTB–62)
MIN PROCESS SPEED
MAX PROCESS SPEED
MOP
Accel
Time
(P. 084)
MOP
Decel
Time
(P. 085)
Anlg
IN3 Zero
(P. 134)
Anlg
IN3 Gain
(P. 132)
LIMIT
–32768
SOFTWARE
SCALING
A/D
Anlg IN4
Zero
(P. 138)
Anlg IN4
Gain
(P. 137)
Analog Input 4
(+) CTB–52
(–) CTB–53
(Anlg In 4)
(P. 004)
FREQUENCY INPUT:
SOFTWARE
SCALING
A/D
Freq In
Zero
(P. 138)
Freq In
Scale
(P. 135)
Frequency Input
(A) CTB–39 (% % oA % %)
CTB–40 (Common) CTB–41
32767
HI
LO
LIMIT
0
To Any Switch
Selection
Labeled
“FREQUENCY
IN”
(Frequency In)
P. 011
To any switch
selection labeled
“MOP OUTPUT”