3 Memory Allocations
3 - 6
CJ-series EtherCAT Slave Units Operation Manual (W541)
Slave Status 1 (n+12)
Bit Name Manipulated by Unit operation
0 Reserved --- ---
1 Slave AL Status Error Unit ON:
Indicates that the slave detects an AL status error.
OFF:
Indicates that the error has not occurred.
Default: OFF
2 SII Unit Verification
Error
Unit ON:
Indicates that an error occurred in the slave information
stored in SII when the power supply is turned ON.
OFF:
Indicates that the error has not occurred.
Default: OFF
3 Verification Error Unit ON:
Indicates that the I/O communication area size does not
match with the Sync Manager size set by the EtherCAT
master.
OFF:
Indicates that the I/O communication area size matches
with the Sync Manager size set by the EtherCAT master.
Default: OFF
4 Mailbox Setting Error Unit ON:
Indicates that the Unit is requested to change Pre-Oper-
ational state without mailbox settings or the mailbox size
setting is outside the allowable range (512 bytes).
OFF:
Indicates the error has not occurred.
Default: OFF
Slave AL Status Error
SII Unit Verification Error
n + 12
Verification Error
I/O Communication Error
Illegal State Transition Request
Received
Mailbox Setting Error
I/O Refresh Error
14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
15