602
Auxiliary Area Appendix C
A261 A26100 I/O Table
Creation Error
Details (Not
supported by
CJ1@-
CPU@@ CPU
Units.)
ON: Error in CPU Bus Unit Setup
Turns OFF when I/O tables are generated normally.
ON: Error in CPU Bus Unit Setup
OFF: I/O tables generated normally
Retained Cleared When I/O tables are
generated
A26102 ON: Overflow in maximum number of I/O points
Turns OFF when I/O tables are generated normally.
ON: Overflow in maximum number of I/O points
OFF: I/O tables generated normally
A40111 (Too many I/O
points)
A26103 ON: The same unit number was used more than
once.
Turns OFF when I/O tables are generated normally.
ON: The same unit number was used more than
once.
OFF: I/O tables generated normally
A40113 (duplicated
number)
A26104 ON: I/O bus error
Turns OFF when I/O tables are generated normally.
ON: I/O bus error
OFF: I/O tables generated normally
A40114
(I/O but error)
A26107 ON: Error in a Special I/O Unit
Turns OFF when I/O tables are generated normally.
ON: Error in a Special I/O Unit
OFF: I/O tables generated normally
A26109 ON: I/O detection has not been completed.
Turns OFF when I/O tables are generated normally.
ON: I/O detection has not been completed.
OFF: I/O tables generated normally
A262
and
A263
All Maximum
Cycle Time
These words contain the maximum cycle time (the
maximum cycle time of the program execution cycle
for a Parallel Processing Mode) since the start of PLC
operation. The cycle time is recorded in 8-digit hexa-
decimal with the leftmost 4 digits in A263 and the
rightmost 4 digits in A262.
0 to FFFFFFFF: 0 to 429,496,729.5 ms (0.1 ms units)
Cleared Cleared ---
A264
and
A265
All Present Cycle
Time
These words contain the present cycle time (the
maximum cycle time of the program execution cycle
for a Parallel Processing Mode) in 8-digit hexadeci-
mal with the leftmost 4 digits in A265 and the right-
most 4 digits in A264.
0 to FFFFFFFF: 0 to 429,496,729.5 ms
Cleared Cleared ---
A266
and
A267
All Program Exe-
cution Time+
Priority
Peripheral
Servicing
Time
Total of all slice times for program execution and all
slice times for peripheral servicing.
00000000 to FFFFFFFF hex
0.0 to 429,496,729.5 ms (0.1-ms increments)
Cleared Cleared ---
A268 All Peripheral
Servicing
Cycle Time
(CJ1-H CPU
Units only)
In Parallel Processing with Synchronous or Asyn-
chronous Memory Access, this word contains the
peripheral servicing cycle time. The time is updated
every cycle and is recorded in 16-bit binary.
0 to 4E20 hex, (0.0 to 2,000.0 ms in units of 0.1 ms)
Cleared Cleared Refreshed each periph-
eral processing cycle
A40515
A270 to
A271
(See
note.)
All High-speed
Counter 0 PV
Contains the PV of high-speed counter 0. A271 con-
tains the leftmost 4 digits and A270 contains the
rightmost 4 digits.
Cleared Cleared Refreshed each cycle
during oversee
process.
Refreshed when
PRV(881) instruction is
executed.
A272 to
A273
(See
note.)
All High-speed
Counter 1 PV
Contains the PV of high-speed counter 1. A273 con-
tains the leftmost 4 digits and A272 contains the
rightmost 4 digits.
Cleared Cleared Refreshed each cycle
during oversee pro-
cess.
Refreshed when
PRV(881) instruction is
executed.
Address Name Function Status
after
mode
change
Status
at star-
tup
Write timing/
Related flags,
settings
Words Bits
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