6 Wiring
6.3.5 I/O Signal (CN1) Names and Functions
6-12
6.3.5 I/O Signal (CN1) Names and Functions
(1) Input Signals
Signal Name
SGDJ-
Function
Refer-
ence
S
P
Common
/S
-
ON
14
14
Servo ON: Turns ON the servomotor when the gate block in the inverter is
released.
8.3.1
/P
-
CON
15
15
Function selected by parameter.
−
Proportional
control reference
Switches the speed control loop from PI (proportional/
integral) to P (proportional) control when ON.
9.4.3
Direction refer-
ence
With the internal set speed selected: Switch the rotation
direction.
8.8.2
Control mode
switching
8.10.1
8.10.2
Zero-clamp ref-
erence
Speed control with zero-clamp function: Reference
speed is zero when ON.
8.5.6
Reference pulse
block
Position control with reference pulse stop: Stops refer-
ence pulse input when ON.
8.6.7
P
-
OT
N
-
OT
16
17
16
17
Forward run
prohibited
Reverse run
prohibited
Overtravel prohibited: Stops servomotor when movable
part travels beyond the allowable range of motion.
8.3.3
/P
-
CL
/N
-
CL
11
12
11
12
Function selected by parameter.
−
Forward exter-
nal torque limit
ON
Reverse external
torque limit ON
Current limit function enabled when ON.
8.9.2
Internal speed
switching
With the internal set speed selected: Switches the
internal speed settings.
8.8
/ALM
-
RST
18
18
Alarm reset: Releases the servo alarm state.
8.11.1
+24VIN
13
13
Control power supply input for sequence signals: Users must provide the
+24 V
power supply.
Allowable voltage fluctuation range: 11 to 25 V
6.3.6
SEN
5 (6)
36 (19)
Initial data request signal when using an absolute encoder.
8.4.1
BAT (+)
BAT (-)
28
29
28
29
Connecting pin for the absolute encoder backup battery.
Do not connect when a battery is connected to the host controller.
8.4.1
6.2
Speed
V
-
REF
3 (4)
−
Speed reference speed input:
±
2 to
±
10 V/rated motor speed (Input gain can
be
modified using a parameter.)
8.5.2
Torque
T
-
REF
1 (2)
−
Torque reference input:
±
1 to
±
10 V/rated motor torque (Input gain can be
modified using a parameter.)
8.7.2
Position
PULS
/PULS
SIGN
/SIGN
−
−
−
−
1
2
3
4
Reference pulse
input
for only line
driver
Input mode is set from the following pulses.
• Sign + pulse string
• CCW/CW pulse
• Two-phase pulse (90
°
phase differential)
8.6.1
CLR
/CLR
−
−
5
6
Positional error pulse clear input: Clears the positional error pulse during
position control.
8.6.1
Position
speed
Position
torque
Torque
speed
Enables control mode switching.
↔
↔
↔
Содержание SGDJ Series
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