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User Manual
EtherCAT Master / Modbus Slave
Document code: MN67E52_ENG Revision 1.000 Page 23 of 30
Figure 4c: “CoE Object” table
C
O
E
O
BJECT
The means of the fields are:
If the field “
Enable
” is checked, the EtherCAT variable is enabled;
In the field “
Index
” the index of the EtherCAT variable is defined;
In the field “
SubIndex
” the SubIndex of the EtherCAT variable is defined;
In the field “
Name
” the name of the EtherCAT variable is defined;
In the field “
Bit Lenght
” the dimension of the EtherCAT variable is defined;
In the field “
Access
” the allowed access to the EtherCAT variable is defined;
In the field “
Pos Read
” the starting address of the memory array where the read value of the variable is mapped is defined;
In the field “
Start Bit R
” the starting bit of the selected Position where the variable is mapped is defined;
In the field “
Time Read
” the cyclical time in ms for the data reading is defined;
In the field “
Pos Write
” the starting address of the memory array where the value to write to the variable is taken is defined;
In the field “
Start Bit R
” the starting bit of the selected Position where the value to write is taken is defined;
If the field “
On Change
” is checked, the writing command is sent only when the data from Modbus is changed;
If the field “
On Timer
” is checked, the writing command is sent cyclically with the “
Time
” defined;
In the field “
Mnemonic
” a description of the variable is defined.