Honeywell International Inc. RTU-K03 Manual De Usuario
Page 12
Connecting the Cables
The typical connection for dry contacts in shown in Figure 7.
input 1+
input 1-
input 2+
input 2-
input 1-
input 2+
input 2-
Normally closed (door)
Push Button
Electrolock
Power supply
for lamp
for lamp
Power supply
for lock
for lock
+12V
Ground
Dry contact
Normally open (Exit)
Lamp (Gate busy)
N.O. position
Figure 7: Clean contacts connection example
When the output loads exceed the maximum ratings for the internal
relays, external relays must be used as shown in Figure 8.
N.O. position
Power supply
for lamp
for lamp
Power supply
for lock
for lock
Lamp (Gate busy)
Electrolock
Power supply
for relays
for relays
Figure 8: External relays example