6 Parameter Settings and Functions
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6.4.10 Alarm Output Deactivation [PAR5 → DI-K→ AL.RE]
Available only if alarm output option is set to alarm latch or alarm latch and standby
sequence1, alarm latch and standby sequence2. It can be set to turn off alarm output
when alarm output is on, alarm output conditions have been removed, or an alarm
output deactivation signal that is greater than the minimal signal band is received.
(However, alarm output deactivation is unavailable when alarm conditions remain in
effect.)
You can assign the front panel's digital input key or the digital input terminals (DI-1,
DI-2) for the alarm output deactivation feature.
(1) Deactivating Alarm Output using Digital Input Key
If the digital input key has been assigned for alarm output deactivation and the alarm
output option is set to alarm latch or alarm latch and standby sequence, press and hold
the front panel's ▼ and ▲ keys when alarm output is on.
For detailed information on digital input key settings, see 6-7-4-2. Digital
Input Key.
(2) Forced Deactivation of Alarm Output using Digital Input (DI)
Terminal
When the digital input (DI) terminal is assigned to forced alarm (output) off, the alarm
output will deactivate when digital input (DI) terminal goes into the on state (close). (MAN
lamp on).
For detailed information on Digital Input (DI) terminal configuration,
see 6-7-4-1. Digital Input Terminal.
After deactivating the alarm output, it will function normally for the next
alarm output occurrence.