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