Yokogawa RotaMASS 3-Series - Manual (Page 179)

8. SElF-dIAgNOSTIC ANd TrOUBlESHOOTINg
8-3
IM 01R04B04-00E-E 8th edition March 01, 2011 -00 All Rights Reserved. Copyright © 2003, Rota Yokogawa
8.2 reading Event + Error History (diag/Service, Self
test/Status)
Event Overview/
Error
Alarm
Warning Reads the actual errors, alarms and warnings (EAW). In Event
Overview the number of the actual EAWs is shown. In
Error, Alarm
or Warning the description of the actual events can be found.
Hist Overview in Order Shows the latest 10 EAWs. By comparing this with Hist Overview
abs it can be checked if certain EAWs have vanished.
Hist Overview in Order/
Clear History Select: Execute, Non execute
If Execute is selected the latest 10 EAWs are cleared.
Hist Overview abs/
Error
Alarm
Warning In Hist Overview abs the number of EAWs after the last clearance
can be viewed. In Error, Alarm or Warning the description of the
events after the last clearance can be found.
Hist Overview abs/
Clear History Select: Execute, Not Execute
If Execute is selected the user is asked to fill in a date (mm/dd/yyyy).
If a date is set the errors and warnings are stored in the Error history
with this date.
Error History In Error History the number of EAWs of the last clearance of the
Hist Overview abs can be viewed. In Error or Warning the
description of the events can be found. The last 10 entries can be
selected by date.
8.3 Self test (diag/Service)
Self test/ Status Select: Self test, Status
If Self test is selected, all error and alarm status are checked.
If Status is selected, the existing errors and alarms are indicated in
succession.
8.4 Signal- and I/O-Test (diag/Service)
Input/Output test These functions enable you to simulate the I/O signals (loop test).
The outputs can be checked with a multimeter.
Refer to the connecting diagrams in chapte
r 4.8.6 . The test can be
cancelled by pressing any key.
Analog output 1
Analog output 2
pulse output 1
Status output 1
pulse output 2
Status output 2
Status input Setting range: 2 to 22 mA
Setting range: 2 to 22 mA
Setting range: 0 to 10000 Hz
Setting range: On Active or Off Active
Setting range: 0 to 2000 Hz
Setting range: On Active or Off Active
Indication range: Open or Short