Dover Markem-Imaje LASER 7031 - Page 50

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Fume extractor Clogged/Pre-clogged could be detected by wiring pin 3, 4 and 5 to the
controller and to set I/O input (MINx) to “Fume ext warning” and “Fume ext alarm”.
Mode
Internal
Switch
Scheme Laser settings
Filter Change
Warning/Fault
signal
Alarm/fault
Inputs
configuration
OFF
position
Connection to detect and
display when extractor is in
alarm/warning state due to
clogged/pre-clogged filter.
M12
extractor connector
I/O
Board (J2)
M12-4
M12-3
M12-5
J
2
MIN
-
1
J
2
MIN
-
2
J
2
+
24
V
I/O input MIN1 has to be set to “Fume ext
warning” I/O input MIN2 has to be set to
“Fume ext alarm”
When inputs MIN-1 or MIN-2 are activated,
the alarm/warning pop-up are displayed on
the touch screen as follow :
Fume extractor clogged