Timing Chart - Oriental motor CSK243-ATA Operating Manual

Csk series 2-phase stepping motor unit
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6 Connection
When using the TIM output, stop the motor's output shaft at an integer
Note
multiple of 7.2°.
When switching the step angle, do this with the motor stopped and the
TIM output ON.
When the power is turned ON, the excitation sequence is reset to STEP
0 and the timing signal is output.

6.4 Timing chart

Motor operation
CCW
Power source input
1-pulse input mode ∗5
PLS input
DIR input
2-pulse input mode
CW input
CCW input
AWO input
∗1 "100 µs or more" indicated in connection with the direction-signal select time (1-pulse
input mode) or CW/CCW pulse select time (2-pulse input mode) indicates a circuit
response time. Set it to the time required for the motor to respond to the applicable pulse
input.
∗2 The specific duration varies depending on the load inertial moment, load torque,
self-starting frequency, etc.
∗3 Do not input pulse signals immediately after switching the AWO input to OFF, given that it
will affect the motor's starting characteristics.
∗4 After turning off the power supply, wait at least 5 seconds before turning the power supply
back on.
∗5 The CSD2140T, CSD2145T supports a 1-pulse input mode only.
The CSD2109-T, CSD2112-T, and CSD2120-T respond up to 10 kHz with
Note
a pulse duty of 50%. When using it at higher speeds, narrow the pulse
width (shorten the photocoupler's ON time).
−32−
CW
ON
OFF
100 µs or more
ON
OFF
ON
OFF
0.5 s or more
ON
OFF
ON
OFF
ON
OFF
The
∗1 ∗1
100 µs or more
∗1
100 µs or more
section indicates that the photocoupler diode is emitting light.
5 s or more
∗3
300 µs or more
∗2
∗4

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