Index
I–23
Timer OnDelay (TON), 6-11
execution times, 6-11
instruction parameters, C-13
using status bits, 6-11
valid addressing modes, C-13
valid file types, C-13
timing diagram, message instruction, 13-8
TND, Temporary End, 10-8
TOD, Convert to BCD, 9-3
TOF, Timer OffDelay, 6-12
TON, Timer OnDelay, 6-11
troubleshooting
automatically clearing faults, 14-6
contacting AllenBradley for assistance,
P-6, 14-10
controller error recovery model, 14-5
determining controller faults, 14-2
identifying controller faults, 14-6
manually clearing faults, 14-6
understanding the controller LED status,
14-2
using the fault routine, 14-6
U
understanding file organization, 4-4
addressing data files, 4-10
numeric constants, 4-13
processor file overview, 4-4
specifying indexed addresses, 4-12
specifying logical addresses, 4-10
using the file indicator (#), 4-13
up counter
operation, 12-8
overview, 12-7
up counter with reset and hold
operation, 12-8
overview, 12-7
update times, analog inputs, 5-3
updating the highspeed counter accumulator,
12-24
user interrupt latency, B-24
V
valid addressing modes, C-1
varistors
example, 1-9
recommended, 1-9
voltage ranges, discrete, 2-7
W
wire types, 2-4
wiring
analog, 2-21
analog channels, 2-22
wiring diagrams, 2-7
1761L10BWA, 2-9
1761L10BWB, 2-12
1761L16AWA, 2-7
1761L16BBB, 2-16
1761L16BWA, 2-10
1761L16BWB, 2-13
1761L20AWA5A, 2-18
1761L20BWA5A, 2-19
1761L20BWB5A, 2-20
1761L32AAA, 2-15
1761L32AWA, 2-8
1761L32BBB, 2-17
1761L32BWA, 2-11
1761L32BWB, 2-14
wiring recommendations, 2-4
X
XIC, Examine if Closed, 6-4
XIO, Examine if Open, 6-4
XOR, Exclusive Or, 9-20
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