18.EtherCAT COMMUNICATION
(3) High-precision touch probe
TPR2 (touch probe 2) supports high-precision touch probe. The normal touch probe has the latch
function with precision of 55 μs. On the other hand, the high-precision touch probe latches precisely
startup of TPR2 (touch probe 2) with precision of 2 μs. To use the high-precision touch probe, set [Pr.
PD37] to "_ _ _ 1". While the high-precision touch probe is being used, the encoder pulse output function
cannot be used. The precision of falling edge is 55 μs in this case as well.
18.5.6 Quick stop
Decelerate the servo motor to a stop with the Quick stop command of Controlword (6040h). The following
table shows the related objects.
Deceleration at deceleration to a
stop by Quick stop
Unit: ms
Refer to table 5.2 for details.
The operation method of deceleration to a stop can be specified with Quick stop option code (605Ah). The
following table shows the supported methods and the operations.
Table 5.2 Quick stop option code
csp/csv: The servo motor decelerates to a stop with Quick stop deceleration (6085h) and the state shifts to
the Switch On Disabled state.
cst/tq: The state immediately shifts to the Switch on disabled state and the servo motor is stopped with the
dynamic brake.
pp/pv: The servo motor decelerates to a stop with Profile deceleration (6084h) and the state shifts to the
Switch On Disabled state.
hm: The servo motor decelerates to a stop with Homing acceleration (609Ah) and the state shifts to the
Switch On Disabled state.
In the cyclic synchronous mode (csp/csv), profile mode (pp/pv), homing mode (hm), point table mode (pt),
Jog mode (jg) and indexer mode (idx), the servo motor decelerates to a stop with Quick stop deceleration
(6085h) and the state shifts to the Switch On Disabled.
In the cyclic synchronous torque mode (cst) and profile torque mode (tq), the state immediately shifts to the
Switch On Disabled state and the servo motor stops with the dynamic brake.
The current is limited and the servo motor decelerates to a stop. Then, the state shifts to the Switch On
Disabled state.
The voltage is limited and the servo motor decelerates to a stop. Then, the state shifts to the Switch On
Disabled state.
The servo motor decelerates to a stop. The state does not change from the Quick Stop Active state
(servo-on).
The servo motor decelerates to a stop with Quick stop deceleration (6085h). The state does not change
from the Quick Stop Active state (servo-on).
The current is limited and the servo motor decelerates to a stop. The state does not change from the Quick
Stop Active state (servo-on).
The voltage is limited and the servo motor decelerates to a stop. The state does not change from the Quick
Stop Active state (servo-on).
This is not supported by the driver.