VP-4 User Manual
10
2.3 Alarm Connections
2.3.1 Alarm Input Connections
BEU-4 supports the
open/close
relay input as the alarm input mode. For the alarm input signal not in open/close
relay signal mode, please follow the connections shown as below:
Alarm input connections for Emerson Alarm:
Figure 2.3 Alarm Input Connections for Emerson Alarm
Alarm input connections for Normal Alarm:
Figure 2.4 Alarm Input Connections for Normal Alarm
2.3.2 Alarm Output Connections
BEU-4 supports the open/close relay input as the alarm output mode. The alarm input can be selected to
NO
or
NC
.
Different alarm output connection methods are applied to the AC or DC load. Please refer to the following
diagram:
Alarm output connections diagram:
