Omron CJ1W-ECT21 Operation Manual page 75

The following device variables for CJ-series Unit are used to reference individual information.
Name of device variables
for CJ-series Unit
*_AlStatusErr
*_SiiVerifyErr
*_VerificationErr
*_MailboxSettingErr
CJ-series EtherCAT Slave Units Operation Manual for NJ-series CPU Unit (W542)
Type R/W Name
BOOL R Slave AL Status
Error
BOOL R SII Unit Verifica-
tion Error
BOOL R Verification Error TRUE:
BOOL R Mailbox Setting
Error
3 Data Exchange with the CPU Unit
Function
TRUE:
Indicates that the slave detects the AL status
error.
FALSE:
Indicates that the error has not occurred.
Default: FALSE
TRUE:
Indicates that an error occurred in the slave
information stored in SII when the power sup-
ply was turned ON.
FALSE:
Indicates that the error has not occurred.
Default: FALSE
Indicates that the I/O communication area size
does not match with the Sync Manager size set
by the EtherCAT master.
FALSE:
Indicates that the I/O communication area size
matches with the Sync Manager size set by the
EtherCAT master.
Default: FALSE
TRUE:
Indicates that the Unit is requested to change
Pre-Operational state without mailbox settings
or the mailbox size setting is outside the allow-
able range (512 bytes).
FALSE:
Indicates the error has not occurred.
Default: FALSE
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