Alarms - ABB COMMANDER 150 User Manual

...4 CONFIGURATION MODE
4.3.2 Alarms – Figs. 4.4 and 4.5
Note. Relays assigned to alarms are de-energized in the alarm state.
E 0000
F 0000
G 0000
H 0000
J 0000
Process
Variable
Alarm on
Alarm off
Information.
For latch alarms the relay remains de-energized until acknowledged in
Level 1 (or by a digital input).
22
'EFGH' Settings
The first character (
to be changed. The current setting is indicated by a
flashing letter. Parameter options are shown in Fig. 4.5.
= Alarm 1 type
E
= Alarm 2 type
F
= Alarm 3 type
G
= Alarm hysteresis
H
Note. For custom settings contact the local
distributor.
Continued on page 24.
Hysteresis
High Process
Fig. 4.4 Alarm Action
, , or ) identifies the parameter
E F G H
Hysteresis
Low Process
Trip point
Alarm on
Alarm off