Omron NJ-series User Manual page 598

Variable name _EC_EntrySlavTbl
Meaning Network Connected Slave Table
Function This table indicates which slaves are connected to the network.
Slaves are given in the table in the order of slave node addresses.
The element for a slave is TRUE if the corresponding slave has entered the network.
Data type Array [1..192] OF BOOL
R/W access R
Usage in user program Possible.
Variable name _EC_MBXSlavTbl
Meaning Message Communications Enabled Slave Table
Function This table indicates the slaves that can perform message communications.
Slaves are given in the table in the order of slave node addresses.
The element for a slave is TRUE if message communications are enabled for it (pre-operational, safe-operation,
or operational state).
Note Use this variable to confirm that message communications are possible for the relevant slave before you
Data type Array [1..192] OF BOOL
R/W access R
Usage in user program Possible.
Variable name _EC_PDSlavTbl
Meaning Process Data Communicating Slave Table
Function This is a table that indicates the slaves that are performing process data communications.
Slaves are given in the table in the order of slave node addresses.
The element for a slave is TRUE if process data of the corresponding slave is enabled (operational) for both slave
inputs and outputs.
Note Use this variable to confirm that the data for the relevant slave is valid before controlling an EtherCAT slave.
Data type Array [1..192] OF BOOL
R/W access R
Usage in user program Possible.
Variable name _EC_DisconnSlavTbl
Meaning Disconnected Slave Table
Function Slaves are given in the table in the order of slave node addresses.
The element for a slave is TRUE if the corresponding slave was disconnected.
Data type Array [1..192] OF BOOL
R/W access R
Usage in user program Possible.
NJ-series CPU Unit Software User's Manual (W501)
Retained Not retained.
Related instruc- ---
tions
execute message communications with an EtherCAT slave.
Retained Not retained.
Related instruc- Disconnect EtherCAT Slave
tions
• EC_DisconnectSlave
Connect EtherCAT Slave
• EC_ConnectSlave
Retained
Related instruc-
tions
Retained Not retained.
Related instruc- Disconnect EtherCAT Slave
tions
• EC_DisconnectSlave
Connect EtherCAT Slave
• EC_ConnectSlave
Global/local
Range of values
Network Publish
Global/local
Range of values
Network Publish
Global/local
Range of values
Not retained. Network Publish
Disconnect EtherCAT Slave
• EC_DisconnectSlave
Connect EtherCAT Slave
• EC_ConnectSlave
Global/local
Range of values
Network Publish
Appendices
Global
TRUE or FALSE
Published.
Global
TRUE or FALSE
Published.
Global
TRUE or FALSE
Published.
Global
TRUE or FALSE
Published.
A-71