Honeywell International Inc. RTU-L19 Manuale Utente
1.5.3 Input Cable 1 – Door Contact
The balanced input 1 is dedicated to door status control; the balancing
resistances must be positioned near the clean sensor contact.
resistances must be positioned near the clean sensor contact.
Wh
it
e
Yel
lo
w
m
agn
etic
d
o
or
c
o
nta
ct
NC
CON
T
A
CT
Figure 7: Connection for Balanced Input 1 – Door Contact
GND (black)
IN1 (green / white)
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