Nidec Control Techniques Digitax-SF DA21223, Instruction Manual

Page: 114 / 386

27
4
Connection
Digitax SF
Instruction Ma
nual
5.
Descriptions of CN1 Connector Signals
4. Connection
s
5. Descriptions of CN1 Connector Signals
Pin No.
6
Interface
Circuit
PI（page 45） Control Mode
Signal Description P S T
HOLD
Command input prohibit
(Position Control mode）
Zero command clamp
(Velocity Control mode,
Torque Control mode）
Open
Allows command input.
Close
Prohibits command input. Until command input becomes
allowed, the motor does not move regardless
of the state of
the
command input
s
.
■ Related Parameter
･No.67.3
In Position Control mode, you can select whether the pulse
counter data to
is
be
maintained
while command input is
prohibited.
dif.
24
5
v
olt
v
olt
PCSTART1
Start Forward Rotation
Close
Starts motor operation.
Executes Motion or Homing per Point No. specified with
PCSEL1…4.
■ TIP
Be sure to turn off this signal after the motion is completed.
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VCRUN1
Internal velocity Start 1
Close
Motor rotates in CCW direction
Motor Rotational Direction
（Pin No.）
VCRUN1
（No.6）
VCRUN2
（No.7）
CCW
Close Open
CW Open Close
Motor Stop
Open Open
Motor Stop
Close Close
■ Related Parameters
･No.390.0, No.391.0
These are used to set acceleration/deceleration time for
Homing.
･No.392.0…No.399.0
These parameters are used to set 8 speeds. You can switch
between the target speeds with combinations of signals,
VCSEL1, VCSEL2 , and VCSEL3
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