
Rockwell Automation Publication 750-PM001J-EN-P - October 2014 435
PowerFlex 755 Control Block Diagrams Appendix A
Figure 69 - 11-Series Inputs & Outputs - ATEX
Buffer &
Comparator
PTC
Monitor
+
-
PTC/Thermostat
Input
41
0
Motor PTC
Motor PTC/Thermostat Input
1
Thml Snsor OK
Short Cirkt
2
3
13
14
Over Temp
Voltage Loss
Thermostat
PTC Selected
Fault AND
Logic
Reset AND
Logic
Transistor
Latch
Common
NO
ATEX Relay Output
1
2
3
4
5
6
BA
D
C
FE HG
I
11-Series Inputs & Outputs – ATEX
PF755 Rev_10.a
Page 34
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