3. SIGNALS AND WIRING
3 - 22
Control
mode
Device Symbol
Connect
or pin
No.
Function and application
I/O
divisi
on
PST
Forward rotation
stroke end
LSP CN1-43 To start operation, turn on LSP and LSN. Turn it off to bring the motor to a
sudden stop and make it servo-locked.
Setting [Pr. PD30] to " _ _ _ 1" will enable a slow stop.
DI-1
LSN CN1-44 (Note) Input device Operation Reverse rotation
stroke end
LSP LSN
CCW
direction
CW
direction
1 1
0 1
1 0
0 0
Note. 0: Off
1: On
Set [Pr. PD01] as indicated below to switch on the signals (keep terminals
connected) automatically in the servo amplifier.
Status
[Pr. PD01]
LSP LSN
_ 4 _ _
Automatic
on
_ 8 _ _
Automatic
on
_ C _ _
Automatic
on
Automatic
on
When LSP or LSN turns off, [AL. 99 Stroke limit warning] occurs, and WNG
(Warning) turns off. When using WNG, enable it by the setting of [Pr.
PD23] to [Pr. PD28].
External torque
limit selection
TL CN1-18 Turning off TL will enable [Pr. PA11 Forward torque limit] and [Pr. PA12
Reverse torque limit], and turning on it will enable TLA (Analog torque
limit). For details, refer to section 3.6.1 (5).
DI-1
Internal torque
limit selection
TL1 To select [Pr. PC35 Internal torque limit 2], enable TL1 with [Pr. PD03] to
[Pr. PD22]. For details, refer to section 3.6.1 (5).
DI-1
Forward rotation
start
ST1 CN1-17 This is used to start the servo motor.
The following shows the directions.
DI-1
(Note) Input device
ST2 ST1
Servo motor starting direction
0 0 Stop (servo-lock)
0 1 CCW
1 0 CW
1 1 Stop (servo-lock)
Note. 0: Off
1: On
Reverse rotation
selection
ST2 CN1-18 If both ST1 and ST2 are switched on or off during operation, the servo
motor will be decelerated to a stop according to the [Pr. PC02] setting and
servo-locked.
When " _ _ _1" is set in [Pr. PC23], the servo motor is not servo-locked
after deceleration to a stop.
division
start
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