Installation and Wiring
2-17
P46 Setting 9 - Two-Wire PI Control (Analog Models Only)
This input mode is similar to Setting 1 except TB3 terminal 8 provides the function
of PI Control.
Two-Wire PI control
Figure 2.13
Refer to Chapter 5,
160 PI Control Setup
for a detailed PI Control Setup description.
➊
Do not connect to TB3-5 in this mode.
➋
TB3 terminal 8 can be used to clear faults. See Figure 2.14 for details
Important:
For
P46 - [Input Mode]
settings 4 through 9, Terminal TB3-8 is also
used to clear faults. See figure below for details.
TB3-8 – Clear Faults
Figure 2.14
Important:
The system programmer is responsible for returning terminal
TB3-8 to its original state if necessary.
PI/Internal Frequency
➋
56
7
8
Common
➊
Run Forward
TB3-8 Open
PI
TB3-8 Closed
Internal Frequency
23
0 – 10V DC
Common
34
Common
4 – 20 mA
OR
TB3
TB3
TB3-8
Closed
TB3-8
Open
Fault
Occurs
Fault
Clears
Fault
Occurs
Fault
Clears
Summary of Contents for Allen-Bradley 160 SSC Series
Page 12: ...1 6 Getting Started End of Chapter ...
Page 58: ...5 20 Parameters and Programming End of Chapter ...
Page 66: ...A 4 Specifications End of Chapter ...
Page 75: ...Accessories and Dimensions B 9 Drilling Template A Figure B 10 ...
Page 76: ...B 10 Accessories and Dimensions Drilling Template B Figure B 11 ...
Page 82: ...C 6 CE Conformity End of Chapter ...
Page 87: ......