Honeywell International Inc. RTU-L19 Manuale Utente
1.5.4 Input Cable 2 - Button
Balanced input 2 is dedicated to status control of the Open button; the
balancing resistances must be positioned near the clean contact of the
button.
balancing resistances must be positioned near the clean contact of the
button.
Wh
it
e
Yel
lo
w
bu
tt
on
con
tac
t
NO
CO
NT
ACT
GND
IN2 (green / gray)
Figure 8: Connection for Balanced Input 2 - Button
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