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3. SIGNALS AND WIRING
3.3.2 Signal explanationsFor the I/O interfaces (symbols in I/O column in the table), refer to Section 3.6.2.In the control mode field of the tableP : Position control mode, S: Speed control mode, T: Torque control mode : Denotes that the signal may be u sed in the initial setting status. : Denotes that the signal may be u sed by setting the correspond ing p a ram e ter among parameters 43 to49.The pin No.s in the connector pin No. column are those in the initial status.(1) Input signals
Control
mode
Signal Symbol
Connec-
tor pin
No.
Functions/Applications I/O
division PST
Servo-on SON CN1B
5Connect SON-SG to switch on the base circuit and ma k e the servo
amplifier ready to operate (servo-on).
Disconnect SON-SG to shut off the base circuit and coast the
servo motor (servo off) .
Set " 1" in parameter No. 41 to switch this signal on
(keep terminals connecte d) automatically in the ser vo
amplifier.
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Reset RES CN1B
14 Disconnect RES-SG for more than 50ms to reset the alarm.
Some alarms cannot be deactivated by the reset signal. Refer to
Section 10.2.
Shorting RES-SG in an alarm-free status shuts off the base
circuit. The base circuit is not shut off when " 1 " is set in
parameter No. 51.
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To start operation, short LSP-SG and/or LSN-SG. Open them to
bring the motor to a sudden stop and make it servo-locked.
Set " 1" in parameter No. 22 to make a slow stop.
(Refer to Section 5.2.3.)
(Note) Input signals Operation
LSP LSN CCW
direction
CW
direction
11
Forward rotation
stroke end LSP CN1B
16
01
10
00
Note. 0: LSP/LSN-SG off (open)
1: SP/LSN-SG on (short)
Set parameter No. 41 as indicated below to switch on the signals
(keep terminals connected) automatically in the servo amplifier:
Parameter No.41 Automatic ON
1 LSP
1 LSN
Reverse rotation
stroke end LSN CN1B
17
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