47
Connection
Digitax SF Instruction Manual
5. Descriptions of CN1 Connector Signals
4. Connections
5. Descriptions of CN1 Connector Signals
CP
Connection to Pulse Train Command Signal
Control Mode
P S T
Use this for pulse train input in Position Control mode.
You can set the form of pulse signal input with [Pulse train command: Input mode (No.32.0)]
In case of positional disturbance due to noise, take noise countermeasures, for example,
1) Make the signal line short between the host controller and the drive.
2) Be sure to use shielded twistedpair cables for the signal lines.
3) Segregate the signal lines from the AC Supply cable and the motor power cable.
4) Adjust [Pulse train command: Input filter (No.33.0)].
Dierential
Max command pulse frequency: 4Mpps
24V open collector
Max command pulse frequency: 200kpps
Be sure to set [Pulse train command
Input lter (No.33.0)] to at least 7.
5V open collector
Max command pulse frequency: 200kpps
Be sure to set [Pulse train command
Input lter (No.33.0)] to at least 7.
FG
26
(CMDPLS)
27
(/CMDPLS)
110
Ω
330
Ω
Pulse
Direction
Shield
30
(CMDDIR)
31
(/CMDDIR)
110
Ω
330
Ω
Twisted-paircable
Drive
24V
SG
24V
28
(CC-P)
27
(/CMDPLS)
2.3k
Ω
330
Ω
29
(CC-D)
31
(/CMDDIR)
2.3k
Ω
330
Ω
FG
SG
Pulse
Direction
Shield
Twisted-paircable
Drive
5V
SG
5V
49
(CCP-5V)
27
(/CMDPLS)
390
Ω
330
Ω
50
(CCD-5V)
31
(/CMDDIR)
390
Ω
330
Ω
FG
SG
Pulse
Direction
Shield
Twisted-paircable
Drive