Installing An Alarm Through Qua6 Pftu Connections - Nortel 1000 Installation And Commissioning Manual

Installing and cross-connecting an external alarm from a PFTU

Installing an alarm through QUA6 PFTU connections

A QUA6 PFTU can be used to connect an external alarm through normally
open or normally closed contacts of one of its units. The contacts operate
under the same conditions as the PFTU and can support the capacities listed
in Table 63.
Table 63
The AC capacities
Maximum
Switching power
Switching voltage
Switching current
Figure 183 on page 454
the PFTU. The figure also shows the contacts in normal operating mode, not
in failure mode. Table 64 on
on the PFTU.
Communication Server 1000E
AC capacities
50.0 V A
125.0 V rms
0.5 A
is an example of the contacts on one unit (PFT1) of
page 454 provides the connections for all units
Page 453 of 466
Installation and Commissioning