 |
|||
|
|
|||
|
Page Title:
Figure 2-52. Ring Unconnected Flowchart |
|
||
| ||||||||||
|
|  TM-11-5830-263-20&P
START
DISCONNECT HIGHWAY CABLE FROM LOWER
MCS STATION CONNECTOR
ANY "Xu"
NO
FAULTS ON LED
DISPLAY?
MEASURE VOLTAGE FROM PIN A TO
PIN B AT MCS LOWER STATION
YES
CONNECTOR
1. NOTE ERROR CODE(S) LISTED ON LED
BETWEEN
YES
DISPLAY.
REPLACE MCS
-16v AND +16V
2. IDENTIFY FFCS OR RIT SHOWN AS FAULT
?
THAT IS CLOSEST IN HIGHWAY CABLE PATH
TO MCS TOP STATION CONNECTOR.
NO
3. RECONNECT HIGHWAY CABLE TO LOWER
STATION CONNECTOR OF MCS.
1. IDENTIFY FFCS OR RIT THAT IS
4. DISCONNECT HIGHWAY CABLE FROM RIGHT
CLOSEST IN HIGHWAY CABLE PATH TO
STATION CONNECTOR OF FFCS OR RIT
LOWER MCS STATION CONNECTOR.
IDENTIFIED IN STEP 2 AND MEASURE
2. DISCONNECT HIGHWAY CABLE FROM
VOLTAGE FROM PIN A TO PIN B.
LEFT STATION CONNECTOR OF FFCS
OR RIT IDENTIFIED IN STEP 1
3. MEASURE VOLTAGE FROM PIN A TO
PIN B.
REPLACE
BETWEEN
YES
MEASURED FFCS
-16v AND +16V
OR RIT
?
REPLACE MEASURED
BETWEEN
YES
NO
FFCS OR RIT
-16v AND +16V
?
1. IDENTIFY NEXT FFCS OR RIT IN HIGHWAY PATH
TOWARD TOP MCS STATION CONNECTOR AND
NO
DISCONNECT HIGHWAY CABLE FROM LEFT
STATION CONNECTOR.
CHECK CONTINUITY OF EACH
2. MEASURE VOLTAGE FROM PIN A TO PIN B.
VIS CABLE OR MOS BETWEEN
RIT(S) OR FFCS(S) MEASURED
ABOVE
REPLACE
BETWEEN
YES
MEASURED FFCS
-16v AND +16V
OR RIT
?
REPLACE DEFECTIVE
NO
CONTINUITY
CABLE OR MOS
NO
OK?
CHECK CONTINUITY OF EACH
YES
VIS CABLE OR MOS BETWEEN
RIT(S) OR FFCS(S) MEASURED
REPORT VEHICLE WIRING
ABOVE
PROBLEM (E.G., SLIP RING) TO
SUPERVISOR
NO
REPLACE DEFECTIVE
CONTINUITY
CABLE OR MOS
OK?
STATION CONNECTOR PIN
YES
ARRANGEMENT
REPORT VEHICLE WIRING
A
B
A = DATA + LINE
PROBLEM (E.G., SLIP RING) TO
B =DATA - LINE
G
SUPERVISOR
F
C =SYS PWR GND
C
D =SYS PWR
E
D
E =ANR PWR
F =ANR PWR GND
G =INT ANALOG
|
|
Privacy Statement - Press Release - Copyright Information. - Contact Us |
Click
here for thousands of PDF manuals