3 - 3
3 Common Slave Specifications
EtherCAT Communication Unit USER’S MANUAL (3G3AX-MX2-ECT)
3-2 C
o
m
m
u
n
ication
s Status T
ransition
s
3
3-2
Communications Status Transitions
The EtherCAT State Machine (ESM) of the EtherCAT slave is controlled by the EtherCAT Master.
State
SDO
communications
PDO
reception
PDO
transmission
Details
Initialization (Init)
Not supported
Not supported
Not supported
Communications are being initialized.
Communications are not possible.
Pre-Operational
(Pre-Op)
Supported
Not supported
Not supported
Only mailbox communications are possible in this
state. This state is entered after initialization has
been completed. It is used to initialize network
settings.
Safe-Operational
(Safe-Op)
Supported
Not supported
Supported
In this state, PDO transmissions are possible in
addition to mailbox communications. Cyclic
communications can be used to send information
such as status from the inverter.
Operational (Op)
Supported
Supported
Supported
This is a normal operating state. Cyclic
communications can be used to control the motor.
Sa
fe-oper
a
tion
a
l
Pre-oper
a
tion
a
l
Initi
a
liz
a
tion
Oper
a
tion
a
l
Содержание 3G3AX-MX2-ECT
Страница 23: ...20 EtherCAT Communication Unit USER S MANUAL 3G3AX MX2 ECT CONTENTS ...
Страница 31: ...1 EtherCAT Network 1 8 EtherCAT Communication Unit USER S MANUAL 3G3AX MX2 ECT ...
Страница 85: ...4 Inverter Control 4 18 EtherCAT Communication Unit USER S MANUAL 3G3AX MX2 ECT ...
Страница 111: ...5 CiA402 Drive Profile 5 26 EtherCAT Communication Unit USER S MANUAL 3G3AX MX2 ECT ...
Страница 162: ...Index 1 EtherCAT Communication Unit USER S MANUAL 3G3AX MX2 ECT I Index ...
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