NEC Electra Elite 192, Hardware Manual

Page: 113 / 369

Electra Elite Issue 6
System Hardware Manual 4 - 9
42 PFT1 – CO
(Tip)
POWER
FAILURE
TRANSFER
RELAY 1
(Amp 3
Connections
Only)
17 PFT1 – CO
(Ring)
43 PFT1 – SLI
(Tip)
18 PFT1 – SLI
(Ring)
44 PFT1 – SLT
(Tip)
19 PFT1 – SLT
(Ring)
45 PFT2 – CO
(Tip)
20 PFT2 – CO
(Ring)
46 PFT2 – SLI
(Tip)
21 PFT2 – SLI
(Ring)
47 PFT2 – SLT
(Tip)
22 PFT2 – SLT
(Ring)
48 PFT3 – CO
(Tip)
23 PFT3 – CO
(Ring)
49 PFT3 – SLI
(Tip)
24 PFT3 – SLI
(Ring)
50 PFT3 – SLT
(Tip)
25 PFT3 – SLT
(Ring)
PFT circuits are only connected
to AMP3.
AMP1 is connected to S1, S2,
and S3.
AMP2 is connected to S4, S5,
and S6.
AMP3 is connected to S7 and
S8.
Table 4-2 MDF PFT Connections (J3 Only) (Continued)
MDF Pin
Number
PFT
Connection