Rockwell Automation 160 SSC Series C FRN 7.xx - Manual (Page 29)

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