Honeywell MA-2000 - 6.6 USR1 and USR2 Relays

MA-2000
24 M-167.1-MA2000-EN / 06.2022
Connect the 47 KΩ, ¼ W
EOL resistor or the diode
only on last sounder of
the line.
Polarity displayed are in
Alarm condition, at idle
condition, they are
inverted!
6.3.4 USR1 and USR2 relays
The USR1 and USR2 relays are available in free voltage contacts or as supervised outputs.
Contact range: max 30 V AC / DC, 2 A, Non-inductive loads Selection of type of contact
(Normally open, normally closed or supervised outputs) refer to Chapter 4.4.2.
To program the activation of these outputs refer to MA-2000 Commissioning Manual.
CNU
USR1
COM NO/NC
13 14
CNU
USR2
COM NO/NC
15 16
Polarized devices balanced with resistor (electronic sirens, etc.)
47 K
¼ W
xx
xx
Polarized devices balanced with diode (electronic sirens, etc.)
1N4004
xx
xx
Non-polarized devices balanced with a resistor (Bells, relays, etc.)
47 K
¼ W
2 x 1N 4004
xx
xx