If the machine has been stopped with the EMERGENCY STOP control device
➤ First turn the EMERGENCY STOP control device 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 fault and/or warnings
■ Message history: The last 1000 events, these include fault and warning messages
─ Compressor messages
─ Diagnostic messages
─ System messages
■ Address error: Display of incorrect parameterisation 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 12 E
User Manual Controller
SIGMA CONTROL 2 SCREW FLUID ≥5.0.X
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