Omron CS1W-MC221 - 02-2008 Operation Manual page 271

PLC Interface Area
CS1W-MC221 PLC Interface Area Inputs (MC Unit to CPU Unit)
Word Contents Bit
n+10 System 00 to
Status 03
04
05
06
07
08
09
10
11
12
13
14
15
n+11 00 to
15
244
Error Type Data
Bits
03 02 01 00
0 0 0 0 Normal
0 0 0 1 System error
0 0 1 0 Task 1 error
0 0 1 1 Task 2 error
0 1 0 0 Not used.
0 1 0 1 Not used.
0 1 1 0 X-axis error
0 1 1 1 Y-axis error
1 0 0 0 Not used.
1 0 0 1 Not used.
When an error occurs, an error output indicating the error type will be
turned ON and will remain valid until the error is corrected.
Autoloading
Autoloading Error
Data Transmission
Data Transmission Error
Data Reception
Data Reception Error
Flash Memory Write
Teaching Box in Enable
Mode
Teaching Box in Protect
Mode
Not used.
Error Flag
Autoloading Time Up
Error code (4-digit Hex)
3 2 1
x16 x16 x16 x16
The above is the error code format of the MC Unit. An error code is valid while
the Error Flag is ON. If an error occurs, check the error type data to find the
type of error, such as a system, task 1, task 2, X-axis, or Y-axis error.
n = CIO 2000 + 10 x unit number (words)
Description
Error Remarks
Error Flag will be OFF.
Error Flag will turn ON too.
1 Autoloading started.
Autoloading ended.
1 An error occurred during autoloading.
Autoloading Error Reset has been turned
from ON.
1 Data is being transmitted.
Data transmission has been completed.
1 An error occurred during data transmis-
sion.
Data has been retransmitted normally.
1 Data is being received.
Data reception has been completed.
1 An error occurred during data reception.
Resent data has been received normally.
1 Data is being written to the flash memory.
Data transmission to the flash memory has
been completed.
1 The Teaching Box is in enable mode.
0 The Teaching Box is not in enable mode.
1 The Teaching Box is in protect mode.
0 The Teaching Box is not in protect mode.
1 An error has occurred.
Error Reset is ON.
0 No error has occurred.
1 Communications not possible even after
waiting for the monitoring time period set in
the system parameters.
Autoloading Error Reset has been turned
from OFF to ON.
0
Normal: 0000
Section 5-3
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