Specifications
Doc Number: VIS-ANA-VER-01001-9002
Date: 27 May 2004
Issue: 5.0
Page: 77 of 80
Author: J. Delgadillo
Controls Preliminary Design Report Issue 5.doc
Condition (I)(SF)
28 ALT Motor #1 Emergency Stop DCC. Contacts Open = Emergency
Condition (I)(SF)
29 ALT Motor #2 Emergency Stop DCC. Contacts Open = Emergency
Condition (I)(SF)
30 ALT Pier Emergency Stop DCC. Contacts Open = Emergency
Condition (I)(SF)
31 Equipment Room Emergency Stop DCC. Contacts Open = Emergency
Condition (I)(SF)
32 Cone Emergency Stop DCC. Contacts Open = Emergency
Condition (I)(SF)
33 Common Isolated Return for above contacts
DCC – Dry-Contact Closure
(I) – Causes Interlock
(SF) – Causes Summary Fault
TABLE 2 – ALT LCU Monitor Signals via CCU Relay Board
SIGNAL
#
SIGNAL NAME SIGNAL TYPE
1 ALT Brake Fault DCC. Contacts Open = Fault (SF)
2 ALT Current Clamped DCC. Contacts Open = I Clamped
3 ALT Motor Controller1 Flt DCC. Contacts Open = Fault
4 ALT Motor Controller2 Flt DCC. Contacts Open = Fault
5 ALT Motor 1 Overtemp DCC. Contacts Open = Overtemp
6 ALT Motor 2 Overtemp DCC. Contacts Open = Overtemp
7 ALT Motor Controller 1 3-Phase Off
DCC. Contacts Open = Power Off
8 ALT Motor Controller 2 3-Phase Off
DCC. Contacts Open = Power Off
9 ALT Single Motor DCC. Contacts Open = Single Motor
10 ALT Disabled DCC. Contacts Open = ALT Disabled
11 ALT Stowed DCC. Contacts Open = ALT Stowed
12 AZ-ALT Control Board Fault DCC. Contacts Open = Fault
13 AZ-ALT Status Board Fault DCC. Contacts Open = Fault
14 AZ-ALT PMU in Control DCC. Contacts Open = PMU in Control