If the machine has been stopped with the EMERGENCY STOP push button.
➤ First turn the EMERGENCY STOP push button in the direction of the arrow to unlatch it.
➤ Then acknowledge the alarm message.
Further information A list of possible alarm messages occurring during operation are shown in chapter 10.2.
Warning message
If maintenance work is to be carried out or if the warning is displayed before an alarm, the yel‐
low
warning
LED flashes.
Precondition The danger of an alarm is eliminated.
Maintenance has been carried out
➤ Press «Ack» to acknowledge the warning message.
The
Maintenance
LED extinguishes. The machine is again ready for operation.
Further information A list of possible warning messages occurring during operation are shown in chapter 10.3.
9.4 Displaying messages
The following information can be accessed in the 1.1
<Status – Messages>
menu:
■ Current messages
─ Last alarm
─ Last warning
─ Number of currently registered alarms and/or warnings
■ Message history: The last 1000 events, these include alarm and warning messages
─ Compressor messages
─ Diagnostic messages
─ System messages
■ Address error: Display of incorrect parameterization in menu X
The information (message) is shown in three lines of the display.
Line Submenu/Segment/Text
1 Selected submenu:
■ Compressor messages
■ Diagnostic messages
■ System messages
2 Segment:
■ Message number
■ Message type
■ Message status
■ Message date
■ Message time
9 Operation
9.4 Displaying messages
No.: 9_9450 13 USE
User Manual Controller
SIGMA CONTROL 2 SCREW FLUID ≥5.1.2
177
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