Specifications

Doc Number: VIS-ANA-VER-01001-9002
Date: 27 May 2004
Issue: 5.0
Page: 79 of 80
Author: J. Delgadillo
Controls Preliminary Design Report Issue 5.doc
TABLE 3 – CASS LCU Monitor Signals via CCU Relay Board
SIGNAL
#
SIGNAL NAME SIGNAL TYPE
1 CASS Brake Fault DCC. Contacts Open = Fault
2 CASS Current Clamped DCC. Contacts Open = I Clamped
3 CASS Preload Off DCC. Contacts Open = Preload Off
4 CASS Motor Controller1 Flt DCC. Contacts Open = Fault
5 CASS Motor Controller2 Flt DCC. Contacts Open = Fault
6 CASS Cable-Wrap Motor Controller
Flt
DCC. Contacts Open = Fault (SF)
7 CASS Motor 1 Overtemp DCC. Contacts Open = Overtemp
8 CASS Motor 2 Overtemp DCC. Contacts Open = Overtemp
9 CASS Cable-Wrap Motor Overtemp DCC. Contacts Open = Overtemp (SF)
10 CASS Motor Controller 1 1-Phase
Off
DCC. Contacts Open = Power Off
11 CASS Motor Controller 2 1-Phase
Off
DCC. Contacts Open = Power Off
12 CASS Cable-Wrap Motor Controller
1-Phase Off
DCC. Contacts Open = Power Off (SF)
13 CASS Single Motor DCC. Contacts Open = Single Motor
14 CASS Disabled DCC. Contacts Open = CASS Disabled
15 CASS Stowed DCC. Contacts Open = CASS Stowed
16 CASS Control Board Fault DCC. Contacts Open = Fault
17 CASS Status Board Fault DCC. Contacts Open = Fault
18 CASS PMU in Control DCC. Contacts Open = PMU in Control
19 CASS Regen Overtemp Fault DCC. Contacts Open = Fault (SF)
20 AZ Motor #1/#2 Emergency Stop DCC. Contacts Open = Emergency
Condition (I) (SF)
21 AZ Motor #3/#4 Emergency Stop DCC. Contacts Open = Emergency
Condition (I) (SF)
22 ALT Motor #1 Emergency Stop DCC. Contacts Open = Emergency
Condition (I) (SF)
23 ALT Motor #2 Emergency Stop DCC. Contacts Open = Emergency
Condition (I) (SF)