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19 ERROR CODE LISTS
Table 19.5 Operation control/transition execution errors (16300 to 16599) (continued)
Error factor
Error code
Name Description
Error Processing Corrective Action
16468
Indirectly specified
16-bit link register
(W(n)) read error
• The indirectly specified device No. is outside
the range.
16469
Indirectly specified
32-bit link register
(W(n)L) read error
16470
Indirectly specified
64-bit link register
(W(n)F) read error
• The indirectly specified device No. is outside
the range or an odd number.
16486
Indirectly specified
input relay (X(n))
read error
16487
Indirectly specified
output relay (Y(n))
read error
16488
Indirectly specified
internal/latch relay
(M(n)/L(n)) read
error
16489
Indirectly specified
link relay (B(n)) read
error
16490
Annunciator (F(n))
read error
• The indirectly specified device No. is outside
the range.
16516
Indirectly specified
16-bit batch input
relay (X(n)) read
error
16517
Indirectly specified
32-bit batch input
relay (X(n)) read
erro
r
16518
Indirectly specified
16-bit batch output
relay (Y(n)) read
error
16519
Indirectly specified
32-bit batch output
relay (Y(n)) read
erro
r
• The indirectly specified device No. is outside
the range or is not a multiple of 16.
16520
Indirectly specified
16-bit batch
internal/latch relay
(M(n)/L(n)) read
error
16521
Indirectly specified
32-bit batch
internal/latch relay
(M(n)/L(n)) read
error
• The indirectly specified device No. is outside
the range or is not a multiple of 16.
The block processing in
execution is stopped and
the next block is executed.
Correct the program so that the indirectly
specified device No. is proper.