<5. Functions>
165
IM 01E21A02-03EN
From the table below, select the use of the alarm output function.
Selection
Description
Display
F
OUNDATION
Fieldbus
0 pps
0 pps
Pulse output stop
Measured value
Measured value
Outputs the frequency or fixed pulse with the measured value
calculated while an alarm occurs.
Last valid
Last valid
Outputs the frequency or pulse with the last instantaneous value
right before an alarm occurs (output is monotonic increase).
Max pps
Max pps
Outputs the frequency or pulse at 12500 pps.
5.14.3 Pulse Width Setting
The pulse width can be selected to use the pulse output.
The setting can be configured with the following parameter.
Menu path
Display
Device setup ► Detailed setup ► Pulse/Status out ► PO1/SO1 ► (see below)
F
OUNDATION
Fieldbus
Device Configuration ► MTB ► Device Configuration ► Maintenance ► Pulse/Status Out
► (see below)
Block
Name
Relative
Index
Parameter
Description
Display
F
OUNDATION
Fieldbus
MTB
104
Fix width
Pulse 1 Fix Width
Specifies the pulse width.
From the table below, select the pulse width.
Selection
Max. output frequency [Hz]
Display
F
OUNDATION
Fieldbus
0.05 ms
0.05ms
10000
0.1 ms
0.1ms
5000
0.5 ms
0.5ms
1000
1 ms
1ms
500
20 ms
20ms
25
33 ms
33ms
15
50 ms
50ms
10
100 ms
100ms
5
200 ms
200ms
2.5
330 ms
330ms
1.5
500 ms
500ms
1.0
1000 ms
1000ms
0.5
2000 ms
2000ms
0.25
Duty cycle 50%
*
Duty cycle 50%
*
-
*:
The maximum pulse width is up to 300 seconds (5 minutes) when “Duty cycle 50%” is selected.
When outputting the pulse whose period is over 10 minutes, the pulse width is fixed at 300s.