Ny-Series Instructions Reference Manual (W560 - Omron NY532-5400 Reference Manual

2 Instruction Descriptions
Related System-defined Variables
Name
_EC_MBXSlavTbl[i] Message Communica-
tions Enabled Slave Table
"i" is the node address.
_NXB_UnitMsgActiveTbl NX Unit Message Enabled
[i] Status
Additional Information
You can use the following procedure to write data with the following attributes to an EtherCAT Coupler
Unit, an NX Unit on the EtherCAT Coupler Unit, or an NX Unit connected to the NX bus of the CPU Unit.
• Power OFF Retain attribute
• The values are updated when the Unit is restarted.
1
Use the NX_ChangeWriteMode instruction (page 2-843) to change the Unit to a mode that
allows writing data.
2
Use the NX_WriteObj instruction (page 2-946) to write data to the Unit.
3
Use the NX_SaveParam instruction (page 2-848) to save the data that you wrote.
4
Use the RestartNXUnit instruction to restart the Unit.
2-838
Meaning Data type
BOOL
BOOL
Description
This variable indicates whether communications are
possible for each slave.
TRUE: Communications are possible.
FALSE: Communications are not possible.
This table indicates the slaves that can perform
message communications.
Use this variable to confirm that communications
with the relevant slave are possible.

NY-series Instructions Reference Manual (W560)