Operation Manual

<4. Preparation>
4-21
IM 01C25R51-01E
4.4 Initial Setting (HART Communication)
NOTE
Regarding start up procedure of the device, refer to following:
EJXMultivariableTransmitter:User’sManualIM01C25R01-01E“EJX910AandEJX930A
Multivariable Transmitters”
4.4.1 Install Communication Device
Connect the HART communication modem to the PC’s COM port.
4.4.2 COM Port
RefertoAppendixC-2forhowtoconrmCOMPort.
4.4.3 Wiring
SUPPLY
PULSE
CHECK
ALARM
EJX910A
HART modem
F00426E.ai
Power supply
–
+
Note PC
5
L
6833/<í
SUPPLY+
Figure 4.26 Connection of HART instruments
NOTE
When RTD is not connected to EJX Multivariable Transmitter, the setting is possible though
alarm 03 is displayed on the indicator.
4.4.4 Communication Setting
This subsection describes the procedures to change the communication related setting of
FieldMate. Please try these procedures after you start FieldMate and if you experience that
communication is not correctly established. Please refer to 4.6.2.
(
1) Communication port setting on FieldMate
1.Clickthe[Tool]→[HARTModemConguration..]atFieldMatewindow.
2. Select com port number.
3
.Clickthe[OK]button.