7.4 Trial Operation with EtherCAT (CoE) Communications
7-10
7.4
Trial Operation with EtherCAT (CoE) Communications
A trial operation example for EtherCAT (CoE) communications is given below.
In this example, operation in Profile Position Mode is described.
Refer to the following chapter for details on operation with EtherCAT (CoE) communications.
Chapter 13 CiA402 Drive Profile
1.
Confirm that the wiring is correct, and then connect the I/O signal connector (CN1) and
EtherCAT communications connector (CN6A).
Refer to the following chapter for details on wiring.
Chapter 4 Wiring and Connecting SERVOPACKs
2.
Set the EtherCAT (CoE) communications station address and PDO mappings.
3.
Turn ON the power supplies to the SERVOPACK.
If power is being supplied correctly, the CHARGE indicator on the SERVOPACK will light.
Note: If the COM indicator does not light, recheck the settings of EtherCAT setting switches (S1 and S2) and
then turn the power supply OFF and ON again.
4.
Place the EtherCAT communications in the Operational state.
Refer to the following chapter for details on the EtherCAT communications status.
5.
Set the modes of operation to Profile Position Mode.
Refer to the following section for details on modes of operation.
6.
Change the
controlword
to supply power to the motor.
When
statusword
shows the Operation Enabled state, power is supplied to the motor.
Note: Manipulate the objects that were mapped to PDOs.
Values will not be written if you manipulate SDOs.
7.
Set
target position
,
profile velocity
,
profile acceleration
, and
profile deceleration
, and
then manipulate
controlword
to start positioning.
Note: Manipulate the objects that were mapped to PDOs.
Values will not be written if you manipulate SDOs.
8.
While operation is in progress for step 6, confirm the following items.
Note: If the load machine is not sufficiently broken in before trial operation, the Servomotor may become over-
loaded.
Confirmation Item
Reference
Confirm that the rotational direction of the Servomotor
agrees with the forward or reverse reference. If they
do not agree, correct the rotation direction of the Ser-
vomotor.
Confirm that no abnormal vibration, noise, or tem-
perature rise occurs. If any abnormalities are found,
implement corrections.
15.4 Troubleshooting Based on the Operation
and Conditions of the Servomotor