4 initial setting (hart communication), 1 install communication device, 2 com port – Yokogawa EJX930A User Manual

Page 50: 3 wiring, 4 communication setting, Initial setting (hart communication) -21 4.4.1, Install communication device -21, Com port -21, Wiring -21, Communication setting -21

<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 confirm COM Port.

4.4.3 Wiring

SUPPL

PULSE

CHECK

ALARM

EJX910A

HART modem

F00426E.ai

Power supply

–

Note PC

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 Configuration..] at FieldMate window.
2. Select com port number.
3. Click the [OK] button.

This manual is related to the following products: