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[Connections and Settings in Torque Control Mode]
Connections and Settings in
Torque Control Mode
Signal Pin No. Symbol Function I/F circu
it
Command pulse
input inhibit
Speed zero clamp
Gain switching
Alarm clear
33
26
27
31
INH
ZEROSPD
GAIN
A-CLR
SI
page 13
4
SI
page 13
4
SI
page 13
4
SI
page 13
4
The function differs depending on the control mode.
• With COM– open, the speed command is considered zero.
• This input can be made disabled using Pr06.
• With factory setting, disconnecting this pin from COM– sets
the speed to zero.
• This is setting of Pr30 (2nd gain setting) and has the
following 2 types of functions:
•
No.2 Gain change Funcutions, see page 202 "Adjustments ".
• If the COM- connection is kept closed for more than 120
ms, the alarm status will be cleared.
• For details about not cleared alarm, see page 216
"Protective Functions".
Position control
Speed control
Torque control
• Enter command pulse input inhibit.
• You can disable this input with Pr43
(disable command pulse input inhibit).
• With speed setting of the 1st selection input, you can set 4
speeds in combination with CL input.
• For details, see Pr05 (Speed Set-Up Switching) description.
• Invalid
Pr30 value
0
(Factory-setting)
1
Connection
to COM-
Open
Close
Open
Close
Function
Speed loop: PI (Proportional / Integral) action
Speed loop: P (Proportional) action
• 1st gain selected (Pr10, 11, 12, 13 and 14)
• 2nd gain selected (Pr18, 19, 1A, 1B, 1C)
To use the second gain, set Pr31 to “2”.
Pr43 value
1(Factory-setting)
0
Meaning
The INH signal (input) is disabled.
• With COM– closed, the pulse
command signal (PULSE SIGN) is
enabled.
• With COM– open, the pulse
command signal (PULSE SIGN) is
inhibited.
Pr06 value
0 (Factory-setting)
1
Meaning
ZEROSPD is disabled.
ZEROSPD is enabled.