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

Page 220

Advertising
background image

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”

Advertising