
Gamatronic Electronic Industries Ltd.
50
CENTRIC User Guide, Release 0.3
Ac input failure
Overload current
High load level
No ac output to load
Auxiliary #1 fault
Auxiliary #2 fault
Auxiliary #3 fault
Auxiliary #4 fault
Auxiliary #5 fault
Figure 41 shows output dry contact #6 defined to change state when the
Centric
moves into or
out of bypass mode. The move to bypass generates an alarm, and in this example dry contact #6
is linked to that alarm.
Figure 41: Example of an output dry contact linked to an alarm
6.1.9.2.1
Location of the output dry contacts
The connections for the output dry contacts are located in two locations on the upper rear panel
of the UPS. See items 1 and 2 in Figure
59
, and also Figure 60, Figure 61, and Figure 62.
6.1.9.2.2
Connecting output dry contacts 1 and 2
The connections for output dry contacts 1 and 2 consist of pins on the D9 alarm connector on the
upper right side of the
Centric
rear panel (connector group 2 – see Figure
59
and Table 7.
The connection for output dry contact 1 is pin 5 and pin 4 (the COMMON pin) on the D9 alarm
connector. Output dry contact 1 is Normally Open.
The connection for output dry contact 2 is pin 3 and pin 4 on the D9 alarm connector. Output dry
contact 2 is Normally Open.
The factory default association of output dry contact 1 is the "Battery low" alarm. The factory
default association of output dry contact 2 is the "Ac input failure" alarm. These associations can
be changed if the user so desires.