afriso OM 1 Notice Technique page 61

Control unit
The control unit contains the following elements in an impact-resistant plastic
housing: display elements and controls as well as all electronic components
for signal processing and conversion of the probe signal into a digital output
signal. The output signal is available via a voltage-free relay contact (change-
over contact). Pictograms
Fig. 3: Control unit
Product description
A. Designation of product
A
B. Green LED
B
C. Test key
D. Red LED
C
E. Acknowledge key
(not with OM 1)
D
F. Yellow LED
(not with OM 1)
E
G. Not assigned
H. Type designation of the
F
product
G
H
OM 5 / OM 5+1 / OM 1
EN
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