Frequency characteristics400Hz (at J
Torque control accuracy (reproducibility)±2%
Performance
Soft start time setting0 to 10s (acceleration, deceleration can each be set.)
Speed
reference
input
Torque
reference
input
Speed/torque control mode
Input signal
Contact
speed
reference
Bias Setting0 to 450 min-1 (setting resolution: 1 min-1)
Feed forward compensation0 to 100 % (setting resolution: 1%)
Position completed width setting0 to 250 command units (setting resolution: 1 command unit)
Performance
Command
pulse
Position control mode
Control signalClear signal (input pulse is same as reference pulse)
Input signal
Position signal outputA-phase, B.phase, C-phase, (S-phase): line driver output S-phase is for absolute encoder only.
Sequence input signalServo ON, P control (or control mode switching, zero clamp, command pulse inhibit), forward/reverse run
Communications InterfaceDigital operator (hand- held type), RS-422 port for PCs, etc. (RS-232C ports under some conditions)
Auto tuning functionPosition speed loop gain and integral time constant can be automatically set.
Dynamic brake (DB)Operates during main power OFF, servo alarm, servo OFF or overtravel
Regenerative processingRegenerative resistor externally mounted (option)
Overtravel (OT) prevention functionDB stop, deceleration stop or coast to stop during P-OT, N-OT operation
Encoder divider functionOptional division possible
Electronic gearing0,01< A/B<100
Internal speed setting function3 speeds may be set internally
Integrated functions
Protective functionsOvercurrent, overvoltage, insufficient voltage, overload, main circuit sensor error, heatsink overheat, power phase
Analog monitor functions for supervisionIntegrates analog monitor connectors for supervision of the speed and torque reference signals, etc.
Display functionsCHARGE, POWER, 7-segments LEDx5
OthersReverse connection, zero search, automatic motor discrimination function, and DC reactor connection terminal
Load varianceDuring 0 to 100% load ±0.01% max. (at rated speed)
Voltage varianceRated voltage ±10%: 0% (at rated speed)
Temperature variance25 ±25 °C: ±0.1 % max (at rated speed)
Reference voltage±6VDC (forward motor rotation if positive reference) at rated speed: Set at delivery
Input empedanceApprox. 14 kΩ
Circuit time constantReference voltage±3 VDC (forward rotation if positive reference) at rated speed: Set at delivery
Imput impedanceApprox. 14 KΩ
Circuit time constantApprox. 47 µs
Rotation direction selection With P control signal
Speed selectionWith forward/reverse current limit signal (speed 1 to 3 selection), servo motor stops or another control method is
Input pulse typeSign + pulse train, 90° phase displacement 2-phase pulse (A-phase+ B-phase) or CCW/CW pulse train
Input pulse formLine driver (+5 V level) , open collector (+5 V or +12 level)
Input pulse frequency0 to 500 Kpps (200 Kpps max. at open collector)
1:N communicationsN may equal up to 14 when an RS-422A port is used.
Axis address settingSet by user setting
FunctionsStatus display, user constant setting monitor display, alarm traceback display, JOG run /autotuning operations,
PROFIBUS(Only models with PROFIBUS) PROFIBUS DP slave, node address 0-125 set by rotary switches, baud rate from
Variable setting range: ±2 to ±10 VDC at rated speed/ max. input voltage: ±12 V
Variable setting range ±1 to ±10 VDC at rated torque reference
It is possible to output three types of signals form among: positioning complete (speed agree), motor rotation,
servo ready, current limit, speed limit, brake release, warning, NEAR, and zero point pulse signal
CompoWay/F protocol is supported on firmware version "3.20C" and higher
and graphing functions for speed/torque command signal, etc
9.6 kbps to 12 Mbps. LED Indicators: Bus failure and system failure
loss, overflow, overspeed, encoder error, runaway, CPU error, parameter error, etc.
(Integrated digital operator function, not available in models with PROFIBUS)
for high frequency power suppression function (except: 6 to 15 kW)
= JM)
L
I/O specifications
Terminal specifications
SymbolNameFunction
L1, L2 or
L1, L2, L3
UServo motor connection terminalRedTerminals for outputs to the servo motor.
VWhite
WBlue
L1C, L2C Control power input terminalAC power input terminals for the control circuit.
B1, B2 or
B1, B2, B3
⊕1, ⊕2DC reactor connection terminal for sup-
⊕Main circuit DC output terminal (+)Normally, not connected.
Main circuit AC input terminalAC power input terminals for the main circuit
Frame groundGround terminal. Ground to a maximum of 100 Ω. (class 3)
Main circuit DC output terminal5 kW or less: Connect an external regenerative resistor if regenerative energy is high.
pressing power supply harmonic waves
Main circuit DC output terminal (n-)Normally, not connected.
5.5 kW: There is no internal regenerative resistor. Be sure to connect an external regenerative resistor unit.
Normally, short ⊕1 and ⊕2. If a countermeasure against power supply harmonic waves is needed,
connect a DC reactor between ⊕1 and ⊕2.
This terminal exists on the servo drives with a capacity opf 6.0 kW or higher only.
124AC servo systems
Encoder connector (CN2)
PinSymbolFunction
1, 2, 3PPG0VEncoder power supply GND
4, 5, 6PPG5VEncoder power supply +5 V
7-8PS+Encoder serial signal input
9PS−Encoder serial signal input
10SePG5VSerial encoder power supply +5 V (Sigma-II)
11SePG0VSerial encoder power supply GND (Sigma-II)
12BAT+Battery + (used only with absolute encoder)
13BAT-Battery - (used only with absolute encoder)
14PC+Encoder + C-phase input
15PC−Encoder − C-phase input
16A+Encoder + A-phase input
17A−Encoder − A-phase input
18B+Encoder + B-phase input
19B−Encoder − B-phase input
20-ShellFGCable shield ground
I/O signals (CN1) - input signals
Pin No.Signal NameFunction
40Common/S-ONServo ON: Turns ON the servo motor when the gate block in the inverter is released.
41/P-CONFunction selected by parameter.
42
43
45
46
44/ALM-RSTAlarm reset: releases the servo alarm state.
47+24VINControl power supply input for sequence signals: users must provide the +24 V power supply.
4 (2)SENInitial data request signal when using an absolute encoder.
21
22
5 (6)SpeedV-REFSpeed reference speed input: ±2 to ±10 V/rated motor speed (input gain can be modified using a parameter.)
9 (10)TorqueT-REFTorque reference input: ±1 to ±10 V/rated motor torque (input gain can be modified using a parameter.)
7
8
11
12
15
14
3
13
18
Position PULS
P-OT
N-OT
/P-CL
/N-CL
BAT (+)
BAT (-)
/PULS
SIGN
/SIGN
CLR
/CLR
PL1
PL2
PL3
Proportional control referenceSwitches the speed control loop from PI (proportional/ integral) to P (proportional)
Direction referenceWith the internal set speed selected: switch the rotation direction.
Control mode
switching
Zero-clamp referenceSpeed control with zero-clamp function: referencevspeed is zero when ON.
Reference pulse blockPosition control with reference pulse stop: stops reference pulse input when ON.
Forward run prohibited
Reverse run prohibited
Function selected by parameter.
Forward external torque limit ON
Reverse external torque limit ON
Internal speed switchingWith the internal set speed selected: switches the internal speed settings.
Allowable voltage fluctuation range: 11 to 25 V
Connecting pin for the absolute encoder backup battery.
Do not connect when a battery is connected to the host controller.
Reference pulse input
for line driver only
Positional error pulse clear input: clears the positional error pulse during position control.
+12 V pull-up power is supplied when PULS, SIGN, and CLR reference signals are open-collector outputs
(+12 V power supply is built into the SERVOPACK).
control when ON.
↔
Positionspeed
↔
Position
Torquespeed
Overtravel prohibited: stops servo motor when movable part travels beyond the
allowable range of motion.
Current limit function enabled when ON.
Input mode is set from the following pulses.
Sign + pulse string
CCW/CW pulse
Two-phase pulse (90° phase differential)
torque
↔
Enables control mode switching.
Note: 1. Pin numbers in parentheses () indicate signal grounds.
2. The functions allocated to /S-ON, /P-CON. P-OT, N-OT, /ALM-RST, /P-CL, and /N-CL input signals can be changed by using the
parameters.
3. The voltage input range for speed and torque references is a maximum of ±12 V.
XtraDrive125
I/O signals (CN1) - output signals
Pin No.Signal nameFunction
31
32
27
28
29
30
33 (1)
34
35
36
19
20
48
49
37
38
39 (1)
16TMONAnalog monitor signal
17VTGAnalog monitor signal
ShellFGConnected to frame ground if the shield wire of the I/O signal cable is connected to the connector shell.
25
26
25
26
-Reserved/CLT
23
24
50
CommonALM+
Speed/V-CMP+
Position/COIN+
ALM/TGON+
/TGON/S-RDY+
/S-RDY PAO
/PAO
PBO
/PBO
PCO
/PCO
PSO
/PSO
ALO1
ALO2
ALO3
/V-CMP-
/COIN-
/VLT
/BK
/WARN
/NEAR
-Terminals not used
Servo alarm: Turns OFF when an error is detected.
Detection during servo motor rotation: detects when the servo motor is rotating at a speed higher than
the motor speed setting. Detection speed can be set by using the parameters.
Servo ready: ON if there is no servo alarm when the control/main circuit power supply is turned ON.
Phase-A signalConverted two-phase pulse (phases A and B) encoder output signal and
Phase-B signal
Phase-C signal
Phase-S signalWith an absolute encoder: Outputs serial data corresponding to the number of revolutions
Alarm code output:Outputs 3-bit alarm codes.
Open-collector: 30 V and 20 mA rating maximum
Speed coincidence (output in speed control mode): Detects whether the motor speed is within the setting range and if
it matches the reference speed value.
Positioning completed (output in position control mode): Turns ON when the number of positional error pulses
reaches the value set. The setting is the number of positional error pulses set in reference units
(input pulse units defined by the electronic gear).
Reserved terminals
The functions allocated to /TGON, /S-RDY, and /V-CMP (/COIN) can be changed by using the parameters. /CLT, /VLT,
/BK, /WARN, and /NEAR signals can also be changed.
Do not connect relays to these terminals.
zero-point pulse (phase C) signal: RS-422 or the equivalent
(proper line receiver is SN75175 manufactured by Texas Instruments or the equivalent
corresponding to MC3486.)
(RS-422 or the equivalent)
Note: 1. Pin numbers in parentheses () indicate signal grounds.
2. The functions allocated to /TGON, /S-RDY, and /V-CMP (/COIN) can be changed by using the parameters. /CLT, /VLT, /BK, /WARN, and
Be sure to attach a surge suppressor to the excitation
coil of the magnetic contactor and relay
Servo motor
Speed reference
(±2 to ±10 V/rated motor speed)
Torque reference
(
±
1 to ±10 V/rated torque)
Position reference
Open-collector
reference
Power supply
Backup battery
(2.8 to 4.5 V)
SEN signal input
Servo ON
(Servo ON when ON)
P control
(P control when ON)
Forward run prohibited
(Prohibited when OFF)
Reverse run prohibited
(Prohibited when OFF)
Alarm reset
(Reset when ON)
Forward current limit
(Limit when ON)
Reverse current limit
(Limit when ON)
∗2
∗2
Be sure to
ground
1
1
XtraDrive
Connect shield to
connector shell.
Optical encoder
Be sure to prepare the end of
the shielded wire properly
Alarm code output
Max. operating voltage:
30 VDC
Max. operating current:
20 mA DC
PG dividing ratio output
Applicable line receiver
SN75175 manufactured
by Texas Instruments or
the equivalent corresponding
to MC3486
3
Amount of phase-S rotation
Serial data output
Applicable line receiver
SN75175 manufactured
by Texas Instruments or
the equivalent corresponding
to MC3486
Speed coincidence detection
(ON when speed coincides.)
Running output
(ON when the motor speed
exceeds the settings.)
Servo ready output
(ON when ready)
Servo alarm output
(OFF for an alarm)
Photocoupler output
Max. operating voltage:
30 VDC
Max. operating current:
50 mA DC
*1 The time constant for the primary filter is 47 µs.
*2 Connect when using an absolute encoder.
*3 Used only with an absolute encoder.
*4 Regenerative resistor can be connected between B1 and B2.
*6 TI stands for Texas Instruments Inc.
130AC servo systems
Three-phase, 400 VAC
Three-Phase 380 to 480 VAC
L1 L2 L3
Noise filter
Powe r
Off
Powe r
ON
Alarm processing
4
Be sure to attach a surge suppressor to the excitation
coil of the magnetic contactor and relay
Servo motor
Power Supply
Speed reference
(±
2 to ±10 V/rated motor speed)
Torque reference
(
±
1 to ±10 V/rated torque)
Position reference
Backup battery
(2.8 to 4.5 V)
SEN signal input
*5
∗
2
∗2
Open-collector
reference
Power supply
Be sure to
ground
XtraDrive
1
1
3
Be sure to prepare the end of
the shielded wire properly
Optical encoder
Alarm code output
Max. operating voltage:
30 VDC
Max. operating current:
20 mA DC
PG dividing ratio output
Applicable line receiver
SN75175 manufactured
by Texas Instruments or
the equivalent corresponding
to MC3486
Amount of phase-S rotation
Serial data output
Applicable line receiver
SN75175 manufactured
by Texas Instruments or
the equivalent corresponding
to MC3486
Servo ON
(Servo ON when ON)
P control
(P control when ON)
Forward run prohibited
(Prohibited when OFF)
Reverse run prohibited
(Prohibited when OFF)
Alarm reset
(Reset when ON)
Forward current limit
(Limit when ON)
Reverse current limit
(Limit when ON)
Connect shield to
connector shell.
*1 The time constant for the primary filter is 47 µs.
*2 Connect when using an absolute encoder.
*3 Used only with an absolute encoder.
*4 For using an external regenerative resistor, connect it between B1 and B2.
*5 The 24VDC power is supplyed by the user.
*6 TI stands for Texas Instruments Inc.
Speed coincidence detection
(ON when speed coincides.)
Running output
(ON when the motor speed
exceeds the settings.)