YOKOGAWA ADMAG AXR User Manual

<8. OPERATION VIA HART CONFIGURATION TOOL (HART 5)>
8-6
IM 01E30D01-01EN
(2) Activating the multidrop mode
About the procedure to call up the Polling
display, read the User’s Manual of each
congurationtool.
NOTE
When the same polling address is assigned for
twoormoreelddevicesinmultidropmode,
communicationwiththeseelddevicesis
disabled.
(3) Communication when set in the multidrop mode
1.TheHARTcongurationtoolsearchesaeld
device that is set in the multidrop mode when
theHARTcongurationtoolisturnedon.
 WhentheHARTcongurationtoolis
connectedtotheelddevice,thepolling
address and the tag will be displayed.
2.Selecttheelddevice,andthen
communication with it is possible. The
communication speed is slow in this case.
3.Tocommunicatewithanotherelddevice,
turn off the power once and then turn it back
on, or call up “Online” menu, and select
“Online.”
The polling address and the tag will appear.
Selecttheelddevice.
(4) Release of the multidrop mode
Call up the “Poll addr” display, and set the
address to “0.”
8.8.5 Switching HART Protocol Revision
When the output signal code is “-J”, HART protocol
revision of the device can be selectable from 5 or 7.
The HART protocol revision is set and shipped as
speciedintheorder.
To change the HART protocol revision after
shipment, follow the procedure shown below.
IMPORTANT
Whenchangingtheprotocolrevision,conrmthe
items below.
• ProtocolrevisionsupportedbyHART
congurationtoolmustbethesameor
higher than new protocol revision of the
device
• ConrmthattheDDorDTMwhichissuitable
to new protocol revision of the device is
installedinthecongurationtool.(Read
Section 8.2 or Section 9.2)
1) Call up the parameter for protocol revision
change
• ProceduretocalluptheChg universal rev
display.
DD DeviceSetup→Detailedsetup→
Deviceinformation→Fielddevice
information→Revision#’s→Chg
universal rev
DTM Conguration→HART→Chg
universal rev
2) Activate the “Chg universal rev” method
IMPORTANT
The message is displayed to separate the device
from the automatic control loop.
Conrmthatthedeviceisseparated.
3) Input the new revision number
An input column for new protocol revision number is
displayed.
Input the new HART protocol revision number of “5”
for HART 5 or “7” for HART 7.
4) Applying the new protocol revision
a.Closethecongurationtool
After completion of Chg universal rev
method,closetheHARTcongurationtool.
NOTE
When using a FieldMate, close the main display
of FieldMate.
b. Restart the device
Turn off the power to the device, and turn it
on.
IMPORTANT
New protocol revision is applied only after having
performed restart of the transmitter.
5) Conrmingthenewprotocolrevision
a.RestarttheHARTcongurationtool
NOTE
Whenexecutetheotherparameterconrmation
or setting change, execute after restart the
congurationtool.

YOKOGAWA ADMAG AXR Specifications

General

Brand	YOKOGAWA
Model	ADMAG AXR
Category	Measuring Instruments
Language	English