Martel Electronics DMC1410 - Manual (Page 29)

Figure 18. Measuring Pressure Transmitter
Note: On high pressure modules engineering units normally
associated with low pressure ranges such as, inH
2
O, cmH
2
O, etc. are
not valid selections. Selecting one of these units with a high
pressure module attached will cause the display to read "----".
6. Using the Upper and the Lower Display for
Calibration and Testing
6.1 Testing an Input or Indicating Device
To test and calibrate actuators, recording, and indicating devices
using the source functions, follow these steps:
1. Select the lower display and choose the correct primary
parameter.
2. Switch to [OUT] in the input/output control.
3. Connect the leads to the instrument and the calibrator as shown
in Figure 19.
Figure 19. Connections for Testing an Output Device
27
PRESSURE
MODULE
VALVE
F1
8 9
4
1
–
5
2
0
6
3
.
F2 F3
7
CE ENTER
HOME
MEASURE / SOURCE
3W
mA+
TC
V
mA
Loop
+
V
Hz
–
Ω
+
4W
mA–
MEASURE
–