Operating Page - Max./Min./Average Functions (Level 1) - ABB DATUM L160 User Manual

2.3 Operating Page – Max./Min./Average Functions (Level 1)
See Section 4.3.3 for details of Max./Min./Average functions.
2145. 3
UN-ACK
A 140. 5
rSt-n
H150. 2
•1 The average value is displayed only if enabled in the configuration level –
see Section 4.3.3
The average value is reset automatically on power-up and can also be reset
from a digital input – see Section 4.3.4.
Measured Level
To view the input value (in electrical units) press the
key.
Global Alarm Acknowledge (latch alarms only)
Average Value
•1
This is the mean average value of the process
variable, since the average was reset.
To reset the average value, select
the
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2 OPERATOR MODE...
– alarm unacknowledged
UN-ACK.
– alarm acknowledged
ACK.
key.
– reset
rSt-Y
– do not reset
rSt-n
rSt-Y then press
9