AFRISO EURO-INDEX OWWG 3 Betriebsanleitung Seite 49

Product description
10
Control unit
The control unit contains the following elements in an impact-re-
sistant plastic housing: display elements and controls as well as all
electronic components for evaluation of the probe signal. The control
unit features a voltage-free changeover contact for transmission of
the alarm condition to additional equipment.
Fig. 2: Control unit
Symbol Meaning/function
Indication
When power is supplied to the product, the green LED
next to the symbol indicates that the product is ready
for operation.
Key
The Test key allows you to perform the function test of
the product and the signal transducers.
Indication
The red LED to the right of the symbol indicates an
alarm or an error.
Key
This key allows you to mute the audible alarm.
Key
This key allows you to manually unlock the control unit
after an alarm.
– German –
a Green LED
b Test key
c Red LED
d Acknowledge key
e Without function
f Reset key for
"unlocking"
ÖWWG 3