Yokogawa ADMAG AXR User Manual

Page 128

<9. OPERATION VIA HART CONFIGURATION TOOL (HART 7)>

9-9

IM 01E30D01-01EN

e. Burst Mode
When the

Burst mode is set to “Wired HART

Enabled”, the transmitter starts to send the data.

• Procedure to call up the display

DTM

[Root Menu] → Detailed setup →

HART output → Burst condition →

Burst Message 1,2 or 3 → Burst

mode → Wired HART Enabled

9.8.3.2 Event Notification

When a setting change and a change of the Self-

diagnostics occur, device detect it as an event and

can transmit an alarm signal continuously.

Up to four events that occurred can be stored.

When using this function, set to

Burst mode as

“Wired HART Enabled”.
(1) Set Event Notification

• Procedure to call up the display

DTM

[Root Menu] → Detailed setup

→HART output → Burst

condition → Event Notification →

→ Event Mask

Set the status to detect

→ Event

Notification

Retry Time

Set the retry time when the event

occur.

→ Max Update

Time

Set the retry time when the event

does not occur.

→ Event Debounce

Interval

The setting of the minimum event

duration

→ Event

Notification

Control

Stop the event monitor: Off

Shift to the monitor state: Enable

event notification on token-

passing data link layer

a) Event Mask
Set the status to detect in the

Event Mask

parameter.

Status group 1 Mask to 7 Mask
Device Status Mask
Ext dev status Mask
Device Diagnostic Status 0 Mask

b) Event Notification Retry Time/ Max Update

Time/ Event Debounce Interval

Set to Event Notification Retry Time, Max Update

Time and Event Debounce Interval.

For

Event Notification Retry Time, set the value

that is smaller than

Max Update Time.

Event Notification

Retry Time

/Max Update Time

Event Debounce Interval

---

Off

0.5 s

1 s

2 s

4 s

8 s

16 s

32 s

1 min

5 min

10 min

15 min

30 min

45 min

60 min

c) Event Notification Control
Select “Enable event notification on token-passing

data link layer” in the

Event Notification Control

parameter to shift to the monitor state:
(2) Acknowledge Event Notification (DTM only)
The transmission of the event message stops when

event is approved.

• Procedure to call up the display

DTM

[Root Menu] → Detailed

setup →HART output → Burst

condition → Event Notification

→ Event Knowledge →

→ Acknowledge

Event Notification

Acquisition of the event number

and approval.

a) Get Event Number

Confirm the latest event number.

Execute

Acknowledge Event Notification

method.

1) Set “Enter Event Number” to “0”.

2) OK.

3) Set “Select Transaction” to “Trans 0: Read

Event Notification”.

4) OK.

5) Confirm “Event Number”.