18
The Interface Solution Experts
TRZ
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To configure the analog output:
1.
Highlight DEVICE SETUP from the Online
Generic menu and push the right arrow.
2.
Highlight DETAILED SETUP and push the
right arrow.
3.
Highlight OUTPUT CONDITION and push the
right arrow.
4.
Highlight ANALOG OUTPUT and push the
right arrow.
5.
Highlight AO1 and push the right arrow to
view the analog output.
6.
AO ALRM TRIP is not used. Scroll to LOOP
TEST and push the right arrow to change the
output current to a fixed value.
Note:
The TRZ must be removed from
automatic control to run the loop test.
7.
Push OK to remove the loop from automatic
control and begin the loop test.
8.
Select the fixed current output value and
push ENTER. Highlight END to return to the
Analog Output menu.
9.
Highlight D/A TRIM and push the right arrow
to start the trim process.
10. The screen will display the measured
temperature. Input this temperature and
push ENTER to return to the Analog Output
menu.
11. Highlight SCALED D/A TRIM and push the
right arrow to enter the offset. Input the
offset and push ENTER to return to the
Analog Output menu.
12. Press HOME to return to the Online Generic
menu.
Configuring HART Output
From the “HART Output” menu, you can enter the
polling address and display the number of preamble
characters sent by the master to the slave to ensure
synchronization.
To configure the HART Output:
1.
Highlight DEVICE SETUP in the Online
Generic menu and push the right arrow.
2.
Highlight DETAILED SETUP and push the
right arrow.
3.
Highlight OUTPUT CONDITION and push
the right arrow.
4.
Highlight HART OUTPUT and push the right
arrow.
Figure 8.
Connecting the TRZ in Multi-Drop Configuration
TRZ
(HART
Slave)
TRZ
(HART
Slave)
TRZ
(HART
Slave)
HART
Communicator
(HART
Secondary
Master)
HART-Based
DCS
(Primary
Master)
Summary of Contents for TRZ
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