Task Status - Omron CS1W-MC221 - 02-2008 Operation Manual

Interface Specifics
Error Code
Timing Chart
5-4-6

Task Status

Tasks 1 to 4 M Codes
Timing Chart
Tasks 1 to 4 Executing Program Numbers
Timing Chart
Word
MC221 MC421
n+11 n+19
A 4-digit hexadecimal error code is stored when an error has occurred in the
MC Unit.
15
3
x16 x16
The error code will be 0000 when there is no error. The error code is valid
when the Error Flag is ON.
The location of the error can be determined in the Error Type Data (system,
task 1 to 4, X to U axes).
Refer to Section 12 Troubleshooting for details on error codes.
Refer to the timing charts for the Autoloading Error Flag on page 303.
Word
MC221 MC421
n+12 n+20 Task 1
n+16 n+24 Task 2
--- n+28 Task 3
--- n+32 Task 4
The task M code will be stored as a 4-digit hexadecimal value between 0000
and 03E7 (decimal: 0000 and 0999) in the following form.
The M code will be valid when the M Strobe Flag is ON.
Refer to the timing chart for the M Strobe Flags on page 314.
Word
MC221 MC421
n+13 n+21 Task 1
n+17 n+25 Task 2
--- n+29 Task 3
--- n+33 Task 4
The program number of the program being executed (or being paused) in
each task will be stored as a 4-digit hexadecimal value between 0000 and
03E7 (decimal: 0000 and 0999) in the following form.
Refer to the timing chart for the Cycle Start Bits on page 268.
Bits
00 to 15 Input
0
2 1 0
x16 x16
Normal (no error): 0000
Task Bits
00 to 15 Input
15
2 1
0 x16 x16 x16
Task Bits
00 to 15 Input
15
2 1
0 x16 x16 x16
Section 5-4
I/O Valid mode
---
I/O Valid mode
---
0
0
I/O Valid mode
---
0
0
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