3-45
1
Before Using the Products
2
Preparation
3
Connection
4
Setup
5
Adjustment
6
When in Trouble
7
Supplement
Title of
signal
Speed zero clamp input
Related
control mode
P S T F
Symbol
ZEROSPD
Default assignment
26 (SI3)
I/F circuit
SI P.3-33
• Set the speed command to 0.
• When using, set Pr3.15 “Speed zero clamp function selection” to a value other than 0.
Title of
signal
Speed command sign input
Related
control mode
P S T F
Symbol
VC-SIGN
Default assignment
—
I/F circuit
SI P.3-33
• Specify the sign of speed command input at velocity control.
Refer to P.4-31 “Pr3.01 Speed command rotational direction selection”
Title of
signal
Torque command sign input
Related
control mode
P S T F
Symbol
TC-SIGN
Default assignment
—
I/F circuit
SI P.3-33
• Specify the sign of torque command input at torque control.
ON Negative direction
OFF Positive direction
Refer to P.4-35 “Pr3.18 Torque command direction selection”
Title of
signal
Forced alarm input
Related
control mode
P S T F
Symbol
E-STOP
Default assignment
—
I/F circuit
SI P.3-33
• Generates Err87.0 “Forced alarm input error”.
Title of
signal
Inertia ratio switching input
Related
control mode
P S T F
Symbol
J-SEL
Default assignment
—
I/F circuit
SI P.3-33
• Selects 1st inertia ratio or 2nd inertia ratio according to the inertia ratio select input (J-SEL).
Inertia ratio switching
input (J-SEL)
Applicable inertia ratio
OFF 1st Inertia ratio (Pr0.04)
ON 2nd Inertia ratio (Pr6.12)
Refer to P.4-69 “Pr6.10 Function expansion setup”
Title of
signal
Dynamic brake (DB) switch input
Related
control mode
P S T F
Symbol
DB-SEL
Default assignment
—
I/F circuit
SI P.3-33
• This signal is used to switch dynamic brake (DB) On/Off.
• Switching is only possible when main power supply Off is detected.
4. Inputs and outputs on connector X4
Input Signal and Pin No.
Note
Only for position control type is not provided with analog input.
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