Manual
Troubleshooting
Chapter 7
733
diagnostic message codes are displayed by indicators connected to module group 5, slot 1 (figure 6.18), or by displaying the corresponding
data table word using the industrial terminal.
Use this table in conjunction with figure 7.1 and figure references shown in parentheses.
T
ype of Message
N = Nonlatched
L = Latched
T = T
rip Condition
Code
P = at Powerup
Alt = Alternate chassis
Ethr = Either chassis
Top = T
op chassis
Bot = Bottom chassis
Binary Hex Type Code
Diagnostic Message (figure References)
1011 1100 BC T
Air pressure signal present though air pressure feedback is not configured.
1011 1101 BD T
Air pressure signal on when triacs are of
f.
1011 1110 BE T
Air pressure signal on when triacs are on.
1011 1111 BF T
Air pressure signal remains after triacs turn of
f.
T
riac Fault
1
100 0000
C0 T Ethr T
riac 0 on when commanded of
f.
1
1
100 0001
C1 T Ethr T
riac 1 on when commanded of
f.
1
1100
0010
C2 T Ethr T
riac 2 on when commanded of
f.
1
1100
001
1 C3 T Ethr T
riac 3 on when commanded of
f.
1
1100
0100
C4 T
Ethr
T
riac 6 on when commanded of
f.
1
1100
0101
C5 T Ehtr T
riac 7 on when commanded of
f.
1
1100 0110 C6 T Bot T
riac 0 on when commanded of
f.
1
1100 0111 C7 T Bot T
riac 1 on when commanded of
f.
1
1100
1000
C8 T Bot T
riac 2 on when commanded of
f.
1
1100
1001
C9 T Bot T
riac 3 on when commanded of
f.
1
1100
1010
CA T Bot T
riac 6 on when commanded of
f.
1
1100
101
1 CB T Bot T
riac 7 on when commanded of
f.
1
1100 1100 CC T Top T
riac 0 of
f when commanded of
f.
1
1100 1101 CD T Top T
riac 1 of
f when commanded of
f.
1
1100 1110 CE T Top T
riac 2 of
f when commanded of
f.
1
1100 1111 CF T Top T
riac 3 of
f when commanded of
f.
1
1101
0000
D0 T Top T
riac 6 of
f when commanded on.
1