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3 Memory Allocations
3 - 4
CJ-series EtherCAT Slave Units Operation Manual (W541)
This section provides the details of the allocated CIO area words.
3-2-2
Details of the Allocated CIO Area Words
Unit Status 1 (n+10)
Bit
Name
Manipulated by
Unit operation
0
Unit Error
Unit
ON:
Displays EtherCAT Slave Unit operating errors
Unit Error turns ON if any bit from 01 to 15 in Unit Status 1
is ON (OR information of bits 01 to 15).
OFF:
Indicates that the error did not occur or turns OFF when the
error is cleared.
Default: OFF
1 to 2
Reserved
---
---
3
Slave Function Error
Unit
ON:
Indicates that at least one slave error occurred. Refer to
Slave Status 1.
The slave errors are as follows:
• Slave AL Status Error
• SII Unit Verification Error
• Verification Error
• Mailbox Setting Error
• I/O Communication Error
• Illegal State Transition Request Received
• I/O Refresh Error
OFF:
Indicates that none of the above errors occurred or turns
OFF when all of above errors are cleared.
Default: OFF
This bit cannot be turned OFF unless the error is recovered
from the EtherCAT master.
Unit Error
Slave Function Error
14 13 12 11 10 9
8
7
6
5
4
3
2
1
0
n + 10
Unit Memory Error
ESC Error
15
Summary of Contents for CJ1W- ECT21
Page 1: ...Cat No W541 E1 02 OPERATION MANUAL SYSMAC CJ Series CJ1W ECT21 EtherCAT Slave Unit ...
Page 8: ...CONTENTS 6 CJ series EtherCAT Slave Units Operation Manual W541 ...
Page 30: ...Revision History 28 CJ series EtherCAT Slave Units Operation Manual W541 ...
Page 32: ...Sections in this Manual 30 CJ series EtherCAT Slave Units Operation Manual W541 ...
Page 148: ...Appendices A 34 CJ series EtherCAT Slave Units Operation Manual W541 ...
Page 149: ...I 1 I CJ series EtherCAT Slave Units Operation Manual W541 Index ...
Page 152: ...I 4 CJ series EtherCAT Slave Units Operation Manual W541 Index ...
Page 153: ......