YASKAWA Sigma II Series, User Manual

Page: 43 / 359

Sigma II User’s Manual Chapter 3: Wiring
3-15
n
CN1 Specifications
3.4.3 I/O Signal Names and Functions
The following section describes Servo Amplifier I/O signal names and functions.
n
Input Signals
Specifications for
Servo Amplifier
Connectors
Applicable Receptacles
Solder Type Case Manufacturer
10250–52A2JL or
Equivalent 50–p
Right Angle Plug
10150–3000VE 10350–52A0–008 Sumitomo 3M Co.
Signal Name
Pin
No.
Function Reference
Common
/S–ON
40
Servo ON: Turns ON the servomotor when the gate block in the inverter is
released.
5.5.2
/P–CON
41
* Function selected via parameter.
5.2.1
5.2.7
Proportional opera-
tion reference Switches the speed control loop from PI (proportional/
integral) to P (proportional) control when ON.
5.2.1
Direction reference
With internal reference speed selected: Switches the
direction of rotation.
5.2.6
Control mode switch-
ing
5.2.7
Zero–clamp refer-
ence Speed control with zero–clamp function: Reference
speed is zero when ON.
5.4.3
Reference pulse
block Position control with reference pulse stop: Stops refer-
ence pulse input when ON.
5.2.10
P–OT
N–OT
42
43
Forward Run prohib-
ited
Reverse Run prohib-
ited
Overtravel prohibited: Stops Servomotor when mov-
able part travels beyond the allowable range of
motion.
5.1.2
/P–CL
/N–CL
45
46
* Function selected with a parameter. —
Forward current limit
ON
Reverse current limit
ON
Current limit function used when ON. 5.1.3
Internal speed switch-
ing With internal reference speed selected: Switches the
internal speed settings.
5.2.6
/ALM
–RST
44 Alarm reset: Releases the servo alarm state. 5.5.1
+24V
IN
47
Control power supply input for sequence signals: Users must provide the
+24–V power supply.
5.2.4
SEN 4 (2) Initial data request signal when using an absolute encoder. 5.2.3
BATT(+)
BATT(-)
21
22
Connecting pin for the absolute encoder backup battery. 5.2.3
Speed
Reference
V–REF
5 (6)
Speed reference input: ±2 to ±10V/rated motor speed (Input gain can be
modified with a parameter.)
5.2.1
Torque
Reference
T–REF
9 (10)
Torque reference input: ±1 to ±10V/rated motor speed (Input gain can be
modified with a parameter.)
5.2.1
Position
ó
Speed
Speed
ó
Torque Enables control mode switching
Torque
ó
Speed
}