4. Record the trip values manually or by using snap shot (Section 3.1.12)
3.3.5 Calibrating I/P converters
1. Prepare
◆
Select Current in SOURCE mode.
◆
Select the High or Low range in MEASURE mode.
◆
An external pressure module may be used to measure
the process pressure.
2. Connect
◆
Complete the pneumatic and electrical connections as shown
in Figure 3-19.
◆
DO NOT over pressure the calibrator.
◆
DO NOT use the calibrator as the pressure source.
◆
Check the load ability of the UUT for using the internal 24V power supply.
3. Source the current manually or by the step function (Section 3.1.11).
4. Record the measured value manually or by using snapshot (Section 3.1.12) when the pressure has stabilized.
3.3.6 Calibrating isolator/convert/signal-acquiring devices
1. Prepare
◆
Select the Current in SOURCE mode.
◆
Select the Current or Voltage in MEASURE mode.
Figure 3-19 Calibrating a I P converter
27
/FLT
