18.EtherCAT COMMUNICATION
18.7.3.14 Factor Group Objects
(1) Polarity (607Eh)
The rotation direction selection can be set.
0: Servo motor CCW rotation at positive torque
1: Servo motor CW rotation at positive torque
0: Servo motor CCW rotation at positive speed
1: Servo motor CW rotation at positive speed
0: Servo motor CCW rotation in positioning address increasing direction
1: Servo motor CW rotation in positioning address increasing direction
For the driver, only "00h", "C0h", or "E0h" can be set. Values other than 00h and C0h cannot be set.
(2) Position encoder resolution (608Fh)
Position encoder resolution
Encoder resolution is returned with Encoder increments (608Fh: 1). No value can be written because
Position encoder resolution (608Fh) is set automatically. Writing any value causes SDO Abort Code
(0609 0030h Value range of parameter exceeded).