Series inputs & outputs - atex, Series inputs & outputs – a tex, Figure 69 - 11-series inputs & outputs - atex – Rockwell Automation 21G PowerFlex 750-Series AC Drives Programming Manual User Manual

Page 435

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Rockwell Automation Publication 750-PM001J-EN-P - October 2014

435

PowerFlex 755 Control Block Diagrams

Appendix A

Figure 69 - 11-Series Inputs & Outputs - ATEX

Bu

ffer

&

Co

m

p

ar

at

or

PTC

Monitor

+

-

PTC/Thermo

stat

Inp

ut

41

0

Motor PTC

M

o

tor PTC/T

h

ermostat Input

1

Thml

Sns

or OK

Short Cirkt

2

3

13

14

Over Temp

Voltage L

oss

T

hermo

stat

PTC Selecte

d

Fault AND

Logic

Reset AND

Logic

Tra

nsistor

Latch

Comm

on

NO

ATEX Rel

ay Output

1

2

3

4

5

6

B

A

D

C

F

E

H

G

I

11-Series Inputs & Outputs –

A

TEX

P

F

755

Re

v_1

0

.a

Pa

ge 34

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