Yaskawa Sigma II Series DC Power Input SGMAJ - Manual (Page 131)

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.
↔
↔
↔