4.1.
Overview
This section provides the information and processes involved for HART operation using the 3-button
option.
4.2.
Three-Button Operation
The STT750 optional three-button interface is located under the nameplate and provides a user
interface and operation capability without opening the transmitter.
Figure 15
shows the location of the three-button option and the labels for each button.
Page 20
4. Operation
Figure 15 - Three-Button Option
STT750 Temperature Transmitter User's Manual
Revision 4