This function displays the key and signal operations performed by the
operator upon the occurrence of a fault or the output of an alarm, together
with the corresponding alarms.
This function records the following data:
(1)MDI key operations performed by the operator
(2)Status changes (ON/OFF) of input and output signals (selected signals
only)
(3)Details of alarms
(4)Time stamp (date and time)
#7
OHS3106
#6 #5 #4
OPH
#3 #2 #1 #0
[Data type] Bit
OPH The operation history screen is:
0 : Not displayed.
1 : Displayed.
OHS The operation history is:
0 : Sampled.
1 : Not sampled.
3122 Interval at which the clock time is recorded in the operation history
[Data type] Word
[Units of data] Minutes
[Valid data range] 0 to 1439
The clock time is recorded to the operation history at specified intervals.
If zero is set as the interval, ten minutes is assumed. The time is recorded
only when data is recorded within the corresponding interval.
#7
3206
#6 #5 #4
PHS
#3 #2 #1 #0
[Data type] Bit
PHS Setting and display on the operation history signal selection screen and
the parameters (No. 12801 through No. 128900) are:
0 : Not linked.
1 : Linked.
1.6
OPERATION
HISTORY
1.6.1
Parameter Setting
1. DISPLAY AND OPERATION
GFKE-0222-EN
38