13
check connection and load accordingly.
Figure 4.3-2
4.4 Simulating a 4- to 20-mA Transmitter
Simulate is a special mode of operation in which the calibrator is connected into a loop
in place of a transmitter and supplies a known, settable test current.
Proceed as follows:
1.
Connect the 24 V loop power source as shown in Figure 4.4-1.
2.
If necessary, press
to select
mode.
3.
Press
until
and
(simulation) are displayed in the screen.
Figure 4.4-1
Loop
Power
Supply
Display device