Yokogawa µR20000 User Manual
Page 139
IM 04P02B01-01E
7-2
Select On to set relays I01, I02, and I03
to reflash alarm operation.
Select On to set relay I01 to diagnosis
output.
Select the range of relays that are to
operate using AND logic.
Select the relay’s energized or
de-energized operation.
Select the relay’s hold or non-hold
operation.
Select the relay’s hold or non-hold
operation.
Set the interval of the high limit on
rate-of-change alarm.
Set the interval of the low limit on
rate-of-change alarm.
Set the hysteresis of the measurement
channels.
Set the hysteresis of the computation
channels.
The new setting takes effect.
(models with /M1)
ESC/?
Basic=Alarm
Diagnosis=Off
Reflash=Off
AND=None
Act=Energize
Behavior=Nonhold
Indicator=Nonhold
Increase=01
Decrease=01
Hysteresis=0.5%
Math hysteresis=0.0%
Alarm
Setting complete
Applyng the Changes and Returnng to Operaton Mode
Press the
key or
SHIFT +
key to select
End and then press the key. Press
the
key to select
Store and then press the key. The changes are applied, and
the screen returns to Operation mode. If you select
Abort and press the key, the
changes are discarded, and the screen returns to Operation mode. Press the
ESC key to
return to the
Basc= screen.
Explanaton
Dagnoss
When set to On, alarm output relay I01 becomes a dedicated diagnosis output relay, and
the operation is fixed to OR, de-energized, and non-hold. Diagnosis output is a function
which outputs a relay signal when an error is detected in the recording section, burnout
detection function, or the A/D converter.
7.1 Changng the Auxlary Alarm Functon