Item
Description
1
Device button with power light
2
Signal light
3
Service button
4
"Differential pressure" measuring
connection
5
Service socket
6
"Differential pressure" measuring
connection
7
Signal horn
8
External connections
•
I/ 0 switch (Pos. 1)
Use this switch to turn the product on or off.
The green illuminated ring around the button indicates trouble-free
operation.
The green signal lamp will turn off if there is a malfunction or fault and the
product switches off automatically.
•
Signal lamp (Pos. 2)
The yellow signal lamp indicates a fault or an error in the product.
These faults are displayed in different flashing codes for visual indication.
The signal lamp flashes evenly at regular intervals:
A device maintenance is due, inform the manufacturer's service
department.
The signal lamp flashes briefly twice in a row at regular intervals:
The frequency converter has a fault, inform the manufacturer's service
department.
The signal lamp flashes briefly four times in a row at regular intervals:
Compressed air error, check required compressed air supply.
•
Service switch (Pos. 3)
Only to be used by the manufacturer's service department.
•
"Flow" metering connection (Pos. 4)
1502828-04
Tab. 21: Operating elements
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Note
I/0 switch
Only for service employees
Only for service employees
Only for service employees
Only for service employees
Optional
EN