7. Operational Function
— 7-31 —
7.3.2.2. Monitor for Alarm History and Event: Monitor TA/HI
The monitor that reports the history of alarms and warnings that have occurred and the history of events.
The history record holds thirty-two recent instances.
Caution : With USB communication, up to 10 history records can be displayed.
Input “TA/HI.”
Scroll all alarms by the SP key or pause reading out by the BS key.
Fig 7-28: Monitor example (TA/HI)
:TA/HI
***>TIME=000:46:45.5
,9;
*00>P5-0,000:25:24.8
,8;
*01>F1-0,001:23:35.3
,8;
*02>A0-0,000:00:05.7
,4;
*31>P5-0,000:00:02.2
,1;
:
Current time, Number of times of power on
Time of occurence
hhh:mm:sss.s
Number of times of power on
Currently 9th-time of power on. Elapsed time: 46 minuts 45.5 seconds
The latest alarm P5-0 (Main AC line under voltage) occurred 25
minutes 24.8 seconds after after the last power on
The Driver Unit controls the number of times of power on and the elapsed time from a time of control
power-on. When an alarm, a warning or an event occurs, it stores the contents of occurrence with the
information.
The Driver Unit can judge the event as “it happened right after the power is turned on” or “it
continually occurred” through the record of the time of occurrence.
The meaning of event code is described in the table 7-34 below. Events not fall under the description are
treated as an alarm or a warning. Refer to “11. Alarm and Warning.”
Table 7-34: Contents of monitor TA/HI
The home position is reset by the command AZ or the Home Return operation
The table 7-35 below lists the alarms and warnings that are not on the alarm history record.
Table 7-35: Alarms and warnings that are not on the Alarm history
Command TA (Tell alarm status)
Software over travel limit is on.
Hardware over travel limit is on.
P3>Control AC Line Under
Voltage
Low voltage of the control power
supply voltage.
: The alarm may be on the record depending on the details of situation.