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Recording/Displaying Data
Releasing the Alarm Output (Alarm ACK Operation)
Activating/Releasing the Key Lock
52
This operation releases the alarm indication or relay output (/A1, /A2, /A3, /A4, or /A5
option) when the alarm indication or output relay is set to hold operation. For details on
the hold operation, see section 1.3, "Alarms" in the µ R20000 Recorder User's Manual
(IM 04P02B01-01E) on the CD-ROM.
1.
Press the
FUNC
2.
Press the
key with Alarm ACK shown on the screen.
The alarm indication or relay output is released. The screen returns to the data
display screen.
Func=Alarm ACK
Description
Alarm ACK Operation and the Actions of the Alarm Output Relay/Alarm Display
Alarm
Alarm output
relay
Blinking
Alarm indication
OFF
When the recorder is configured to use the key lock function, this operation activates or
releases the key lock. For details on setting the key lock function, see section 7.10,
"Setting the Key Lock Function" in the µ R20000 Recorder User's Manual (IM 04P02B01-
01E) on the CD-ROM.
Activating the Key Lock
1.
Press the
FUNC
2.
Press the
key to select Keylock and then press the
The key lock is activated. The screen returns to the data display screen.
Releasing the Key Lock
Note
A password is required to release the key lock.
1.
FUNC
Press the
2.
Press the
key to select Keylock and then press the
3.
Enter the password for releasing the key lock. The password values are shown
with asterisks.
Press the
Press the
key to select the value.
Password=
4.
Press the
key.
The key lock is released. The screen returns to the data display screen.
* When the
key or
reversed as when the respective key is pressed by itself.
key.
Alarm ACK
Alarm ACK
or
or
Blinking
or
OFF
key.
key.
key to select the desired digit.
key is pressed while holding down the SHIFT key, the operation is
Alarm ACK
ON
key.
key.
IM 04P02B01-02E
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