G
AMATRONIC
E
LECTRONIC
I
NDUSTRIES
L
TD
.
CENTRIC 3x480, User Guide, rel. 1.7
73
UPS module #7 is sending an alarm or warning
UPS module #8 is sending an alarm or warning
UPS shutdown by “Off” button on LCD panel
UPS shutdown by Emergency Power Off
UPS shutdown by end of battery backup
UPS shutdown by hardware “Off” button
UPS shutdown by overload
UPS shutdown by remote user command
Figure 54 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 54: Example of an output dry contact linked to an alarm
7.2.10.2.1
L
OCATION 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 Chapter
7.2.10.2.2
C
ONNECTING 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 Chapter
8).
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.
7.2.10.2.3
C
ONNECTING
O
UTPUT DRY CONTACTS
3
THROUGH
6
