Asco 1251794, Руководство пользователя

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6
IHT Technical Reference
Sigma Status Messages
A message window is used to display status information and other
messages from the load banks.
Figure 1-5 Typical Sigma status message
Press F2 (HELP) to see further information relating to the specific
message.
Figure 1-6 Sigma status message help screen
The following table lists the messages that may appear:
Error Message Description Possible Causes
Stop Pressed On LoadBank nn Load bank emergency stop
signal is present. • Start button has not been pressed or was
pressed before the load bank had
performed its power on self-test (both
Start and Stop illuminated). Wait until the
Stop button only is illuminated before
pressing the Start button.
• External Emergency Stop buttons (if
fitted) are depressed. Release all
Emergency Stop button and press the
Start button.
• Load bank ESR not energising or faulty
auxiliary contact.
No Load Banks Active Check Cable No load banks are responding
to the IHT. • If two, or more, load banks are
connected - check setting of station
number switch. Each load bank should be
a unique number.
• Ensure each load bank Stop button is
pressed when station number changed.
• Faulty cable between IHT and load bank.