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Magphant
Endress+Hauser
8
Operation options
8.1
Access via local display
Customized settings can be recorded on the operating and display interface.
8.1.1
Operating and display elements
11
Operating and display elements
1
Test mode
2
Current output time constant and relay hold time
3
Relay functions
4
Min./max. safety setting
5
Limit value setting
6
Limit value or error indicator
7
Indicator for full scale setting
8
Full scale value scaling
Operating and display
element
test off
test
1
2
3
4
A0040159
t = 3s
t = 10s
1
2
3
4
A0040160
1 2 3 4
5
6 7
Meaning
Test mode
"Test off" switch position
Test mode is switched off.
"Test" switch position
Test mode is switched on.
Factory setting
"Test off" switch position.
Check the electronics with the test mode: → 29
Current output time constant and relay hold time
The switch positions t = 3 s and t = 10 s correspond to the time constant of
the current output:
Switch position "t = 3s"
The relay switches immediately and remains in this state for 3 seconds.
Changes to the flow are not considered during this time.
Switch position "t = 10s"
The relay only switches if the limit value is exceeded or undershot
continuously for a period of at least 10 seconds and then maintains this state
for 10 seconds.
Factory setting
Switch position "t = 3s".
Operation options
8
A0040158
25
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