EtherCAT Communication Card: CMC-EC01
CMC-EC01 Operation Manual
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5
EtherCAT List and Description of supported Index
The C2000 currently supports the standard DS402 specification. Therefore, its state
machine and control follow DS402 protocol definitions. These definitions are described in
detail in the following sections.
5.1 Index related to the state machine
：
In the DS402 definition, state machine state changes are conducted via the Index
6040 control word (bit0~3 and 7). The current state of the state machine is shown in the
6041 status word (bit0~6). Therefore, corresponding bit definitions are as follows:
Index 6040:
Index 6041:
