Tadiran Telecom Coral IPx 500, Installation Manual

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9-80
Coral IPx 500 Installation Manual
UNA and
Relay-2 (U
niversal N
ight
Answering/
Centra
l Bell)
9
0
The relay contacts have specific electrical limitations. For further detail, see
page 9-87,
Relay Contacts
. These limitations must not be exceeded. In addition, the type of load
the relay contact operates can have a great significance. Do not exceed the contact
ratings listed in the specifications.
Additional relay contacts for central ringing bell interface may be installed in the
optional Coral IPx 800X expansion cage. The additional cards include:
These cards are described in the Coral Service and Peripheral Cards Installation Manual .
Shared service cards may be installed in any available peripheral card slot in the
optional Coral IPx 800X expansion unit.
Relay Contacts (RLY2):
Contact Type ........................................... Isolated (Dry) form A (SPST-NO)
Voltage Limit........................................... 50 VDC maximum
Current Limit .......................................... 0.5A maximum, non-inductive
Power Limit............................................. 30 VA maximum
5 Relay Electrical Limitations
6 Additional UNA and Relay Contacts in the Optional IPx 800X
Cage
Card Description
8DRCF Includes the following functions, among others:
„
1 universal night answer or central bell relay contacts
7 Specifications - Relay-2