All rights reserved. No part of this publication may be reproduced, stored in a retrieval system, or transmitted, in any form, or
by any means, mechanical, electronic, photocopying, recording, or otherwise, without the prior written permission of ESTUN.
No patent liability is assumed with respect to the use of the information contained herein.
ProNet Plus Series AC Servo User's Manual
- 1 -
About this manual
This manual describes the following information required for designing and maintaining ProNet Plus Series ACservo
drives.
•Specification of the servo drives and servomotors.
•Procedures for installing the servo drives and servomotors.
•Procedures for wiring the servo drives and servomotors.
•Procedures for operating of the servo drives.
•Procedures for using the panel operator.
•Communication protocols.
•Ratings and characteristics.
Intended Audience:
•Those designing ProNet series servo drive systems.
•Those installing or wiring ProNet series servo drives.
•Those performing trial operation or adjustments of ProNet series servo drives.
•Those maintaining or inspecting ProNet series servo drives.
ProNet Plus Series AC Servo User's Manual
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Safety Precautions
■ Do not connect the servomotor directly to the local electrical network.
Failure to observe this may result in damage to servomotor.
■ Do not plug or unplug connectors from servo drivewhen power is on.
Failure to observe this may result in damage to servo drive and servomotor.
■Please note that even after power is removed, residual voltage still remains in the capacitor inside the servo drive. If
inspection is to be performed after power is removed, please wait 5 minutes to avoid risk of electrical shock.
■Keep servo drives and other devices separated by at least 10mm.
The servo drive generates heat. Install the servo drive so that it can radiate heat freely. When installing servo drives
with other devices in a control panel, provide at least 10mm space between them and 50mm space above and below
them.Please install servo drives in an environment free from condensation, vibration and shock.
■Perform noise reduction and grounding properly.
Please comply with the following instructions to avoid noise generated by signal lines.
1. Separate high-voltage cables from low-voltage cables.
2. Use cables as short as possible.
3. Single point grounding is required for the servomotor and servo drive (grounding resistance 100mΩ or below).
4. Never use a line filter for the motor's power supply in the circuit.
■Conduct a voltage resistance test for the servo drive under the following conditions:
1. Input voltage:AC 1500Vrms, 1 minute
2. Braking current:100mA
3. Frequency:50/60Hz
4. Voltage applied point:Between L1, L2,L3 terminals and frame ground.
■Use a fast-response type ground-fault interrupter.
For a ground-fault interrupter, always use a fast-response type or one designed for PWM inverters. Do not use a
time-delay type.
■ Do not make any extreme adjustments or setting changes of parameters.
Failure to observe this caution may result in injury or damage to the product due to unstable operation.
■The servomotor cannot be operated by turning the power on and off.
Frequently turning the power ON and OFF causes the internal circuit elements to deteriorate, resulting in unexpected
problems.Always start or stop the servomotor by using reference pulses.
■Follow the instructions for PCB use:
1.Before touch the PCB,the body of the user must be discharged.
2.The PCB cannot be contact with highly insulating materials.
3.The PCB is only allowed to put on the conductive pad.
4.The PCB is only allowed to store and transport packaging in conductive wrapper or conductive foam rubber or
aluminum foil.
■ Precautions on turning ON and turning OFF the servo drive:
1.When turning on the servo drive, make sure that the control power supply has be turned on before turningon the main
circuit power supply.
2.When turning off the servo drive, make sure that the main circuit power supply has be turned off before turningoff the
control power supply.
ProNet Plus Series AC Servo User's Manual
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—Contents—
About this manual ........................................................................................................................................................... - 1 -
Checking Products and Parts Names ............................................................................................................................. - 7 -
1.1 Checking Products on Delivery ......................................................................................................................... - 7 -
2.1.5 Handling Oil and Water ........................................................................................................................ - 19 -
2.1.7 Install to the Client ............................................................................................................................... - 20 -
3.5.4 Position Control Mode ......................................................................................................................... - 43 -
3.5.5 Speed Control Mode ............................................................................................................................ - 44 -
3.5.6 Torque Control Mode ........................................................................................................................... - 45 -
3.6 Wiring for Noise Control .................................................................................................................................. - 46 -
3.6.1 Noise Control ....................................................................................................................................... - 46 -
3.6.2 Precautions on Connecting Noise Filter .............................................................................................. - 47 -
3.7 Installation Conditions of EMC Directives ....................................................................................................... - 49 -
3.8 Using More than One Servo Drive .................................................................................................................. - 51 -
4.1.1 Trial Operation for Servomotor Without Load ...................................................................................... - 55 -
4.1.2 Trial Operation for Servomotor without Load from Host Reference ..................................................... - 57 -
4.1.3 Trial Operation with the Servomotor Connected to the Machine .......................................................... - 61 -
4.1.4 Trial Operation for Servomotor with Brakes ......................................................................................... - 62 -
4.1.5 Position Control by Host Controller ...................................................................................................... - 62 -
4.2 Control Mode Selection ................................................................................................................................... - 63 -
4.3 Setting Common Basic Functions ................................................................................................................... - 64 -
4.3.1 Setting the Servo ON Signal ................................................................................................................ - 64 -
4.3.2 Switching the Servomotor Rotation Direction ...................................................................................... - 65 -
4.3.3 Setting the Overtravel Limit Function ................................................................................................... - 66 -
4.3.4 Setting for Holding Brakes ................................................................................................................... - 68 -
4.3.5 Instantaneous Power Loss Settings .................................................................................................... - 72 -
4.6 Operating Using Position Control .................................................................................................................... - 83 -
4.6.1 Basic Setting in Position Control .......................................................................................................... - 83 -
4.6.2 Setting the Clear Signal ....................................................................................................................... - 86 -
4.6.3 Setting the Electronic Gear .................................................................................................................. - 87 -
4.6.5 Low Frequency Vibration Suppression ................................................................................................ - 91 -
4.6.6 Positioning Completion Output Signal ................................................................................................. - 92 -
4.6.7 Reference Pulse Inhibit Function (INHIBIT) ......................................................................................... - 93 -
4.6.8Position Control (contact reference) ..................................................................................................... - 94 -
4.6.9 Position Homing Control (Homing Function)........................................................................................ - 97 -
4.7 Operating Using Torque Control .................................................................................................................... - 100 -
4.10.2 Switching the Control Mode ............................................................................................................. - 109 -
4.11 Other Output Signals ................................................................................................................................... - 110 -
4.11.4 Encoder C Pluse Output (/PGC) ...................................................................................................... - 111 -
4.11.5 Over travel signal output (OT) .......................................................................................................... - 112 -
4.11.6 Servo Enabled Motor Excitation Output(/RD) .................................................................................. - 112 -
5.1.4 Status Display Mode .......................................................................................................................... - 119 -
5.1.5 Operation in Parameter Setting Mode ............................................................................................... - 121 -
5.1.6 Operation in Monitor Mode ................................................................................................................ - 121 -
ProNet Plus Series AC Servo User's Manual
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5.2 Operation in Utility Function Mode ................................................................................................................ - 123 -
5.2.1 Alarm Traceback Data Display ........................................................................................................... - 125 -
5.2.3 Operation in JOG Mode ..................................................................................................................... - 126 -
5.2.4 Automatic Adjustment of the Speed Reference Offset ....................................................................... - 126 -
5.2.5 Manual Adjustment of the Speed Reference Offset ........................................................................... - 128 -
5.2.6 Offset-adjustment of Servomotor Current Detection Signal ............................................................... - 129 -
5.2.7 Software Version Display ................................................................................................................... - 130 -
5.2.8 Position Teaching Function ................................................................................................................ - 130 -
7.3 Servo motor Specifications and Models ........................................................................................................ - 150 -
7.4 Servo Motor Dimensional Drawings .............................................................................................................. - 153 -
Appendix A .................................................................................................................................................................. - 158 -
Are the delivered products theones that
were ordered?
Check the model numbers marked on the nameplate on the
servomotor and servo drive.
Is there any damage?
Check the overall appearance, and check for damage or scratches
that may have occurred during shipping.
Does the servomotor shaft rotatesmoothly?
If the servomotor shaft can be easily rotated by hand, then the motor
is working normally. However, if a brake is installed on the
servomotor, then it cannot be turned by hand.
Checking Products and Parts Names
1.1 Checking Products on Delivery
If any of the above items are faulty or incorrect, contact your ESTUN representative or the dealer from whom you
purchased the products.
Used for reference input signals
and sequence I/O signals.
Encoder connector
Connects to the encoder
in the servomotor.
Charge indicator
Lights when the main circuit power supply is
ON and stays lit as long as the main circuit
power supply capacitor remains charged.
Main circuit power supply terminals
Connecting terminal of DC reactor
Connector for communication
I/O signal connector
Used for reference input
signals and sequence I/O
signals.
Encoder connector
Connects to the encoder
in the servomotor.
Control power supply terminals
Regenerative resistor
connecting terminals
Servomotor terminals
Ground terminal
Connector for debugging
ProNet-A5A/01A/02A/04A
ProNet-A5A/01A/02A/04A-EC
ProNet Plus Series AC Servo User's Manual
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ProNet-08A/10A
Charge indicator
Lights when the main circuit power supply is
ON and stays lit as long as the main circuit
power supply capacitor remains charged.
Main circuit power supply terminals
Connecting terminal of DC reactor
Control power supply terminals
Regenerative resistor
connecting terminals
Ground terminal
Servomotor terminals
Power on indicator
Lights when the control
power supply is on.
Connector for communication
I/O signal connector
Used for reference input signals
and sequence I/O signals.
Encoder connector
Connects to the encoder
in the servomotor.
Charge indicator
Lights when the main circuit power supply is
ON and stays lit as long as the main circuit
power supply capacitor remains charged.
Connecting terminal of DC reactor
Ground terminal
Power on indicator
Lights when the control
power supply is on.
Connector for communication
I/O signal connector
Used for reference input signals
and sequence I/O signals.
Encoder connector
Connects to the encoder
in the servomotor.
Servomotor terminals
Regenerative resistor
connecting terminals
Control power supply terminals
Main circuit power supply terminals
Connector for debugging
ProNet-08A/10A-EC
ProNet Plus Series AC Servo User's Manual
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ProNet-15A/20A/10D/15D/20D
Charge indicator
Lights when the main circuit power supply is
ON and stays lit as long as the main circuit
power supply capacitor remains charged.
Main circuit power supply terminals
Connecting terminal of DC reactor
Control power supply terminals
Regenerative resistor
connecting terminals
Ground terminal
Servomotor terminals
Power on indicator
Lights when the control
power supply is on.
Connector for communication
I/O signal connector
Used for reference input signals
and sequence I/O signals.
Encoder connector
Connects to the encoder
in the servomotor.
Charge indicator
Lights when the main circuit power supply is
ON and stays lit as long as the main circuit
power supply capacitor remains charged.
Main circuit power supply terminals
Connecting terminal of DC reactor
Control power supply terminals
Regenerative resistor
connecting terminals
Connector for communication
I/O signal connector
Used for reference input signals
and sequence I/O signals.
Encoder connector
Connects to the encoder
in the servomotor.
Power on indicator
Lights when the control
power supply is on.
Servomotor terminals
Ground terminal
Connector for debugging
ProNet-15A/20A/10D/15D/20D-EC
ProNet Plus Series AC Servo User's Manual
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ProNet-30A/50A/30D/50D
Charge indicator
Lights when the main circuit power supply is
ON and stays lit as long as the main circuit
power supply capacitor remains charged.
Main circuit power supply terminals
Connecting terminal of DC reactor
Control power supply terminals
Regenerative resistor
connecting terminals
Ground terminal
Servomotor terminals
Power on indicator
Lights when the control
power supply is on.
Connector for communication
I/O signal connector
Used for reference input signals
and sequence I/O signals.
Encoder connector
Connects to the encoder in
the servomotor.
CN3
CN4
CN1
CN2
CHARGE
POWER
L1
L2
L3
L1C
L2C
B1
B2
B3
U
V
W
+
-
1
+
2
Power on indicator
Lights when the control
power supply is on.
Connector for communication
I/O signal connector
Used for reference input signals
and sequence I/O signals.
Encoder connector
Connects to the encoder
in the servomotor.
Charge indicator
Lights when the main circuit power supply is
ON and stays lit as long as the main circuit
power supply capacitor remains charged.
Main circuit power supply terminals
Connecting terminal of DC reactor
Control power supply terminals
Regenerative resistor
connecting terminals
Servomotor terminals
Ground terminal
Connector for debugging
ProNet-30A/50A/30D/50D-EC
ProNet Plus Series AC Servo User's Manual
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Chapter 2
Before installation
Anticorrosive paint is coated on the edge of the servomotor shaft. Clean off the anticorrosive paint thoroughly using
a cloth moistened with thinner.
Avoid getting thinner on other parts of the servomotor when cleaning the shaft.
Anticorrosive paint
Installation
2.1 Servomotor
Servomotor can be installed either horizontally or vertically. However, if the servomotor is installed incorrectly, the
service life of the servomotor will be shortened or unexpected problems may occur.
Please observe the installation instructions described below to install the servomotor correctly.
2.1.1 Storage
When the servomotor is not being used, store it in an area with a temperature between -25℃ and 60℃ with thepower
cable disconnected.
2.1.2 Installation Sites
The servomotor is designed for indoor use.Install the servomotor in an environment which meets the following
conditions.
Free from corrosive and explosive gases.
Well-ventilated and free from dust and moisture.
Ambient temperature from 0 to 40℃.
Relative humidity from 26% to 80%( non-condensing).
Facilitates inspection and cleaning.
ProNet Plus Series AC Servo User's Manual
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2.1.3 Installation Alignment
Note:
·If the alignment accurancy is incorrect , vibration will occur, resulting in damage to the bearings.
·Mechanical shock to the shaft end is forbidden, otherwise it may result in damage to the encoder of the servomotor.
Through Shaft Section
Align the shaft of the servomotor with that of the machinery shaft to be controlled. Then connect the two shafts withan
elastic coupling.
Install the servomotor so that alignment accurancy falls within the range shown below.
Measure this distance at four different positions in the circumference. The difference between the maximum and
minimum measurements must be 0.03mm or less.(Turn together with couplings.)
2.1.4 Installation Orientation
Servomotor can be installed ethier horizontally or vertically.
2.1.5 Handling Oil and Water
If the servomotor is used in a location that is subject to water or oil drops, make sure of the servomotor protective
specification. If the servomotor is required to meet the protective specification to the through shaft section by default,
use a servomotor with an oil seal.
Through shaft section
It refers to the gap where the shaft protrudes from the end of the servomotor.
ProNet Plus Series AC Servo User's Manual
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2.1.6 Cable Tension
I
n
s
t
a
l
l
a
t
i
o
n
o
r
i
e
n
t
a
t
i
o
n
Situation
Notes on installation
When installed in a control
panel
Design the control panel size, unit layout, and cooling method so that the temperature
around the periphery of the servo drive does not exceed 55℃.
When installed near a
heating unit
Suppress radiation heat from the heating unit and a temperature rise caused by
convection so that the temperature around the periphery of the servo drive does not
exceed 55℃.
When installed near a
source of vibration
Install a vibration isolator underneath the servo drive to prevent it from receiving vibration.
When installed in a location
subject to corrosive gases
Take appropriate action to prevent corrosive gases. Corrosive gases do not immediately
affect the servo drive, but will eventually cause contactor-related devices to malfunction.
Others
Avoid installation in a hot and humid site or where excessive dust or iron powder is
present in the air.
When connecting the cables, the bending radius should not be too small, do not bend or apply tension to cables.
Since the conductor of a signal cable is very thin (0.2 mm or 0.3 mm), handle it with adequate care.
2.1.7 Install to the Client
When the servo motor is mounted to the client, please firmly secure the servo motor by the screws with backing ring
as shown in the figure.
2.2 Servo Drive
ProNet series servo drive is a base-mounted type. Incorrect installation will cause problems. Always observe the
installation instructions described below.
2.2.1 Storage
When the servomotor is not being used, store it in an area with a temperature between -25℃ and 85℃ with the
power cable disconnected.
2.2.2 Installation Sites
Notes on installation are shown below.
ProNet Plus Series AC Servo User's Manual
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2.2.3 Installation Orientation
Wall
Ventilation
Colling Fan
Colling Fan
Cooling Fan
Cooling Fan
30mm min
10mm min
50mm min
50mm min
Install the servo drive perpendicular to the wall as shown in the figure. The servo drive must be oriented this way
because it is designed to be cooled by natural convection or a cooling fan if required. Firmly secure the servo drive
through two mounting holes.
2.2.4 Installation Method
When installing multiple servo drives side by side in a control panel, observe the following installation method.
■Installation Orientation
Install servo drive perpendicular to the wall so that the front panel (containing connectors) faces outward.
■Cooling
Provide sufficient space around each servo drive to allow cooling by natural convection or fans.
■Installing side by side
When installing servo drives side by side, provide at least 10mm space between each individual servo drive and at
least 50mm space above and below each one as well as shown in the figure above. Ensure the temperature inside the
control panel is evenly distributed, and prevent the temperature around each servo drive from increasing excessively.
ProNet Plus Series AC Servo User's Manual
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Install cooling fans above the servo drives if necessary.
■Working conditions
1.Temperature: 0~ 55℃
2.Humidity: 5%~95%RH
3.Vibration: 4.9m/s2 or less
4.Ambient temperature to ensure long-term reliability:45℃ or less
5.Condensation and Freezing: None
ProNet Plus Series AC Servo User's Manual
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3.1 Main Circuit Wiring
!
CAUTION
·Do not bundle or run power and signal lines together in the same duct. Keep power andsignallines
separated by at least 300 mm.
·Use twisted-pair shielded wires or multi-core twisted-pair shielded wires for signal and encoder feedback
lines.
·The maximum length is 3 m for reference input lines and 20 m for encoder feedback lines.
·Do not touch the power terminals for 5 minutes after turning power OFF because high voltage may still
remain in the servo drive.
Terminal
Symbol
Name
Main Circuit
Voltage(V)
Servo Drive
Model
ProNet-
Functions
L1,L2,L3
Main circuit
power supply
input terminal
200
A5A-04A
Single-phase 200~230VAC +10%~-15% (50/60Hz)
200
08A-50A
Three-phase 200~230VAC +10%~-15% (50/60Hz)
400
10D-50D
Three-phase 380~440VAC +10%~-15% (50/60Hz)
FG
FG
200
A5A-04A
Normally not connected.
U,V,W
Servomotor
connection
terminals
-
-
Connect to the servomotor.
L1C,L2C
Control circuit
power supply
input terminal
200
A5A -50A
Single-phase 200~230VAC +10%~-15% (50/60Hz)
24V,GND
400
10D-50D
24VDC +10%~-10%
Ground terminals
-
-
Connects to the power supply ground terminals
and servomotor ground terminal.
Connect an external regenerative
resistor(provided by customer) between B1 and
B2.
200
08A-50A
If using an internal regenerative resistor, please
short B2 and B3. Remove the wire between B2
Please observe the following instructions while wiring the main circuit.
Chapter 3
Wiring
3.1.1 Names and Functions of Main Circuit Terminals
ProNet Plus Series AC Servo User's Manual
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Terminal
Symbol
Name
Main Circuit
Voltage(V)
Servo Drive
Model
ProNet-
Functions
400
10D-50D
and B3 and connect an external regenerative
resistor(provided by customer) between B1 and
B2, if the capacity of the internal regenerative
resistor is insufficient.
○
+ 1,○+ 2
DC reactor for
harmonic
suppression
terminal
200
A5A-50A
Normally short○+ 1and○+ 2.
If a countermeasure against power supply
harmonic waves is needed, connect a DC reactor
between○+ 1and ○+ 2.
400
10D-50D
○
-
Main circuit
minus terminal
200
A5A-50A
Normally not connected.
400
10D-50D
L1L2
Single-phase 200~230V (50/60Hz)
+10%
-15%
Power OFF Power ON
1KM1SUP
1KM
1Ry
L1
L2
W
V
U
M
PG
A(1)
B(2)
C(3)
D(4)
L2C
L1C
CN2
1Ry
1D
+24V
0V
1Ry
1PL (Servo Alarm Display)
ALM+
ALM-
ProNet
Series Servodrive
1
2
Ground Terminal
Encoder
Servodrive
Magnetic Contactor
Molded-case Circuit Breaker
Surge Protector
Noise Filter
Be sure to connect a surge suppressor to the
excitation coil of the magnetic contactor and relay.
B1
B2
B3
B1
B2
B3
External regenerator resistor
3.1.2 Typical Main Circuit Wiring Examples
Single-phase 200V ProNet-A5A~04A
Note
1.The L1,L2,L3 and L1C,L2C terminals wiring method of ProNet-A5A~04Aservo drives is different from other ProNet
series servo drives. Please note the specific terminal definition while wiring.
2.The main circuit power supply of ProNet-A5A~04A is Single-phase 200V.
3.External regenerative resistor for ProNet-A5A~04A is provided by customer, the model of 60W,50Ωresistor is
recommended.
4.Change Pn521.0 from “1” to “0” when using the external regenerative resistor in ProNet-A5A~04A servo drives.
ProNet Plus Series AC Servo User's Manual
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Three-phase200V ProNet-08A~50A
Noise Filter
L1 L2 L3
Three-phase 200~230V (50/60Hz)
+10%
-15%
Power OFF Power ON
1KM1SUP
1KM
1Ry
L1
L2
L3
W
V
U
M
PG
Servomotor
Encoder
A(1)
B(2)
C(3)
D(4)
L2C
L1C
CN2
1Ry
1D
+24V
0V
Surge Protector
Magnetic Contactor
Molded-case Circuit Breaker
1Ry
1PL (Servo Alarm Display)
ALM+
ALM-
Be sure to connect a surge suppressor to the
excitation coil of the magnetic contactor and relay..
ProNet
Series Servodrives
1
2
B1
B2
B3
B2
B1
External Regenerator Resistor
B3
Ground Terminal
Noise Filter
L1 L2 L3
Three-phase 380~440V (50/60Hz)
+10%
-15%
Power OFF Power ON
1KM1SUP
1KM
1Ry
L1
L2
L3
W
V
U
M
PG
Servomotor
Encoder
A(1)
B(2)
C(3)
D(4)
CN2
1Ry
1D
+24V
0V
Surge Protector
Magnetic Contactor
Molded-case Circuit Breaker
1Ry
1PL (Servo Alarm Display)
ALM+
ALM-
Be sure to connect a surge suppressor to the
excitation coil of the magnetic contactor and relay..
ProNet
Series Servodrives
1
2
B1
B2
B3
B2
B1
External Regenerator Resistor
B3
Ground Terminal
GND
24V
24VDC Power Supply
Three-phase 400V ProNet-10D~50D
ProNet Plus Series AC Servo User's Manual
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3.2 I/O Signals
+
A/D
2KΩ
150Ω
150Ω
2KΩ
PULS / CW / A
SIGN / CCW / B
Connect Shield to Connector Shell
Open-Collector Reference
Use
Speed Reference(±0~10V/Rated Speed)
Torque Reference(±0~10V/Rated Torque)
Position Reference
Signal Allocations can be Modified:
S-ON: Servo ON
P-CON: Proportion Control
P-OT:Forward Run Prohibited
N-OT:Reverse Run Prohibited