Endress+Hauser Proservo NMS81 - Configuration of the Alarms (Limit Evaluation)

Proservo NMS81 Commissioning
Endress+Hauser 67
7.7 Configuration of the alarms (limit evaluation)
A limit evaluation can be configured for up to 4 tank variables. The limit evaluation issues an
alarm if the value exceeds an upper limit or falls below a lower limit, respectively. The limit
values can be defined by the user.
A
B
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
9
10
10
A0029539
 34 Principle of the limit evaluation
A Alarm mode = On
B Alarm mode = Latching
1 HH alarm value
2 H alarm value
3 L alarm value
4 LL alarm value
5 HH alarm
6 H alarm
7 L alarm
8 LL alarm
9 "Clear alarm" = "Yes" or power off-on
10 Hysteresis