18.EtherCAT COMMUNICATION
Polarity selection
Bit 7: Position POL
Bit 6: Velocity POL
Bit 5: Torque POL (Note 2)
Refer to section 5.10.
SI unit position
The value is automatically set
according to the setting of
"Position data unit" of [Pr. PT01].
Refer to section 7.3.14 (5).
SI unit velocity
0.01 r/min or 0.01 mm/s
FB010300h (0.01 mm/s)
FEB44700h (0.01 r/min)
This is not supported by the driver.
(2) Details on the OMS bit of Controlword (pp mode)
New positioning parameters are obtained when this bit turns on.
0: Set of set-points
1: Single set-point
0: Absolute position command
1: Relative position command
When the unit is set to degree, relative position commands are disabled. When the
relative position command is specified and positioning is started, [AL. F4.8] occurs and
positioning cannot be started.
0: Positioning is executed.
1: The servo motor stops according to Halt option code (605Dh).
Enabled only for Set of set-points (Bit 5 = 0).
0: The next positioning starts after the current positioning is completed (stopped).
(black line (Refer to (5) in this section.)).
1: The next positioning starts after positioning is executed with Profile velocity (6081h)
held up to the current set-point. (gray line (Refer to (5) in this section.)).
(3) Details on the OMS bit of Statusword (pp mode)
0 (Halt (Bit 8) = 0): Target position not reached.
0 (Halt (Bit 8) = 1): Axis decelerates
1 (Halt (Bit 8) = 0): Target position reached.
1 (Halt (Bit 8) = 1): Velocity of axis is 0
Judgment condition for Target position reached
If the error between Position actual value (6064h) and Target position (607Ah) has
stayed within Position window (6067h) for Position window time (6068h) or more, Target
position reached is stored.
0: Positioning completed (wait for next command)
1: Positioning being executed (The set-point can be overwritten.)
0: No following error
1: Following error
Judgment condition for Following error
When the time set with Following error time out (6066h) has elapsed with the number of
droop pulses exceeding the set value of the Following error window (6065h), this bit
becomes "1".