Verilink APS Card Replacement (CG) Configuration/Installation Guide - Manual (Page 4)

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Customer Service
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Product Technical Support
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J5
REMOTE ALARMS/CONTROL
J6
J7
J1
J2
C14 C13 C12 C11 C10 C9 C8 C7 C6 C5 C4 C3 C2 C1
35
C15
J8
J9
J3
J4
36
2 1
Figure 1 1050 Chassis Rear View
TB1
Pin C15 Function
1 -48 VDC - Primary
5 48 V RTN
9 -48 VDC - Secondary
18 Alarm NC
19 Alarm NO
20 Alarm Common
29 NMS In
30 NMS Out
34 NMS Ground
31 -48V DC, Secondary Bus
33 -48 Return, Return
35 -48V DC, Primary Bus
35
C15
36
2 1
Spare
Pin 33, White Jumper
Pin 35, Black Jumper
Notes for wiring connections to attach exter-
nal -48 VDC and Return to APC shelf.
1. Attach slide-on connector (black lead) to
wire wrap pin 35 of connector C15. Attach
other end to -48VDC lead of 23 A fuse.
2. Attach slide-on connector (white lead) to
wire wrap pin 33 of connector C15. Attach
other end to -48 Return lead of 23 A fuse.
3. Make sure fuse rating of 23 A fuse is 3
amps, slow blow.
4. After making connections fuse 23 A posi-
tion with 3 amp slow blow fuse.
-48 VDC
-48 Return
23 A fuse