Omron CJ1W- ECT21 Operation Manual page 65

Bit
5 I/O Communication
Error
6 Illegal State Transition
Request Received
7 I/O Refresh Error
8 to 14 Reserved
Slave Status 2 (n+13)
15 14 13 12 11 10 9
n + 13
Bit
0 Reserved
1 Available Mailbox Com-
munication
CJ-series EtherCAT Slave Units Operation Manual (W541)
Name Manipulated by
Unit
Unit
Unit
---
8 7 6 5 4
Name Manipulated by
---
Unit
Unit operation
ON:
Indicates that RxPDO data from the EtherCAT master is
not refreshed during the monitoring time.
OFF:
Indicates that RxPDO data from the EtherCAT master is
refreshed during the monitoring time.
Default: OFF
ON:
Indicates that an unexpected state transition request
has been sent from the EtherCAT master.
OFF:
Indicates that an unexpected state transition request
has not been sent from the EtherCAT master.
Default: OFF
ON:
Indicates that an I/O Refresh Error occurred while in
operation.
OFF:
Indicates that an I/O Refresh Error has not occurred
while in operation.
Default: OFF
---
3 2 1 0
Available Mailbox Communication
Input Data Valid
Output Data Valid
IN Port Link Status
OUT Port Link Status
Unit operation
---
ON:
Indicates that mailbox communication is available for
the Unit.
OFF:
Indicates that mailbox communication is not available
for the Unit.
Default: OFF
This bit will remain ON while the Unit is in the Pre-Oper-
ational, Safe-Operational or Operational state.
This bit will also remain ON if the IN port link is not
established with another device.
3 Memory Allocations
3 - 7
3