Thanks for choosing DA180 series basic AC servo drive (DA180 drive for short).
DA180 drive is a new generation of basic servo drive that INVT develops, using the modular design,
USB communication with the upper computer software, and bus control options Modbus and
CANopen. In addition, DA180 drive supports online and offline inertia identifying, gain switching, auto
and manual notch filters, auto and manual vibration control filters, medium-frequency vibration
suppression, internal point-to-point (PTP) control, fully-closed loop control, and multiple types of
encoders.
The electromagnetic compatibility design enables DA180 drive to provide strong anti-electromagnetic
interference capacity but also achieve low noise and electromagnetic interference weakening in the
application sites.
This manual describes the installation, wiring, parameter setting, fault diagnosis, and daily
maintenance. Read this manual carefully before installing DA180 drive so that it works properly.
If the product is ultimately used for military affairs or weapon manufacture, it will be listed on the
export control formulated by Foreign Trade Law of the People's Republic of China. Rigorous reviews
and necessary export formalities are required before the export.
INVT reserves the right to update manual information without prior notice.
-I-
DA180 series basic AC servo drive Safety precautions
Read this manual and follow the instructions.
Do not touch terminals within 15 minutes after power-on
or power-off. Otherwise, electric shock may result.
Do not touch the heat sink. Otherwise, burns may result.
The contact current can reach 0.5mA. Reliable grounding
must be complete before the use.
When the life cycle ends, the product should enter the recycling system.
Dispose of it separately at an appropriate collection point instead of placing it
in the normal waste stream.
Safety precautions
Safety symbols
The safety symbols are marked in the front or side of the servo drive. Follow the safety instructions
when operating on the servo drive.
Recycling symbol
Check the following safety precautions before the installation, wiring, operation, maintenance,
or inspection:
Ensure that the AC power supply is consistent with the rated voltage of the drive. Otherwise,
drive damages, body injuries, or fire may result.
Do not connect an input power cable to an output terminal. Otherwise, drive damages may result.
Do not carry out any insulation and voltage withstand test to the drive directly, and do not test the
control circuit of the drive by megameter.
Connect the drive and motor in the correct phase sequence. Otherwise, drive faults or damages
may be caused.
To avoid accidents, disconnect the motor from the drive before trial operation, and then run the
motor independently.
Ensure that the drive can be disconnected from the power supply by the emergency switch
before mechanical running.
Set the corresponding parameters before operation. Otherwise, the drive may run abnormally or
unexpectedly due to load issues.
Only qualified electrical engineers can carry out the wiring. Otherwise, electric shock or fire may
result.
-II-
DA180 series basic AC servo drive Safety precautions
Do not touch the conductive parts directly, and do not connect any external cables (especially
heavy-current related) to the housing or in short-circuited way. Otherwise, electric shock or short
circuit may result.
Rewire the drive at least 15 minutes after disconnecting it from the power supply. Otherwise,
electric shock may result.
Use proper grounding techniques because the touch current may reach 0.5mA. Otherwise,
electric shock may result.
Do not touch the heat sink or external brake resistor during operation. Otherwise, burns may
result due to high temperature.
Install the overcurrent protector, leakage current protector, and emergency brake, and ensure the
normal usage after wiring. Otherwise, electric shock, body injuries, or fire may result.
The leakage current may exceed 2mA during the drive running. Ground with proper techniques.
Ensure that the grounding resistance is less than 10Ω and the PE earth conductor and the phase
conductor are the same in conductivity (with the same cross-sectional area).
Dispose of a scrap drive as industrial waste.
-III-
DA180 series basic AC servo drive Contents
Contents
Preface ............................................................................................................................................ I
Safety precautions ......................................................................................................................... II
Contents ........................................................................................................................................ IV
10 inputs
(The function is configurable through parameter settings.)
Output
4 outputs
(The function is configurable through parameter settings.)
Analog
Input
Two 12-bit analog inputs
Pulse
signal
Input
1 group (of open collector input or differential input)
Output
1 group of differential outputs (A+/A-; B+/B-; Z+/Z-)
Encoder 2
Input
Incremental encoder (or grating ruler) interface
Communi-
cation
USB
1:1 communication upper computer software
RS485
1:n communication
CANopen
1:n communication
Control mode
1: Position control 2: Speed control 3: Torque control
4: Switching between the position and speed modes
5: Switching between the speed and torque modes
6: Switching between the position and torque modes
7: Fully-closed loop control
8: CANopen mode
You can enable speed command inputs after
performing relevant settings based on the
analog voltage DC±10V.
Torque
limit input
This allows independent CW or CCW torque
limit.
Internal
speed
command
The internal eight-step speeds can be switched based on
external control inputs.
Speed
command
ACC/DEC
adjustment
This supports both independent ACC/DEC time setting and
S-curve ACC/DEC setting.
Zero-point
clamping
In speed mode, this allows the hybrid speed or position
working manner.
-3-
DA180 series basic AC servo drive Overview
DA180 series servo drive (100W–1kW)
Specification
Description
Speed
command
filter
First-order delay filter from the analog input speed
command.
Speed
command
zero-drift
control
Zero-drift suppression on external interference.
Torque
control
Control input
Such as zero-drift clamping input.
Control
output
Such as speed reaching.
Analog input
Torque
command
input
This allows gain and polarity settings based on
analog voltage.
Speed
limit input
This allows analog speed limits.
Speed limit
Speeds can be limited through parameter settings.
Torque
command
filter
First-order delay filter of the analog input speed command.
Torque
command
zero drift
Zero-drift suppression on external interference.
Internal
position
planning
Segment
planning
This supports 128-segment internal position planning. The
positioning can be controlled through communication.
Route setting
1: Position
2: Speed
3: ACC time
4: DEC time
5: Stop timer
6: Status output
7: Running mode
Homing
1: LS signal
2: Phase-Z signal
3: LS signal + phase-Z signal
-4-
DA180 series basic AC servo drive Overview
DA180 series servo drive (100W–1kW)
Specification
Description
4: Torque limit signal
Protection
For hardware
Such as protection against overvoltage, undervoltage,
overcurrent, overspeed, overload, overheating, encoder
fault, and power outage detection.
For software
Such as protection against ROM fault, initialization fault, I/O
distribution exception, and excessive position deviation.
Fault recording
1: Ten faults can be recorded.
2: Key parameters can be recorded when a fault occurs.
Environment
Working temperature
0–45°C
Storage temperature
-20–80°C (no frozen)
Working/storage humidity
≤90%RH (no condensation)
IP rating
IP20
Altitude
Below 1000m
Vibration
≤5.88m/s
2
, 10–60Hz (not allowing work at the resonance
point)
-5-
DA180 series basic AC servo drive Overview
CHARG E in dica tor
Main circ uit powe r
Motor
Regen erat ive resi stor
Groun ding
CN2: Enco der inte rface
LED d ispl ay
Opera tion pan el
CN5: Full y-cl osed loop
CN3: CAN/ RS48 5 co mmuni ca tion int erfac e
CN4: Uppe r co mput er in te rfac e
CN1:I /O c ontr ol i nterf ac e
1.1.2 Outline drawing
-6-
DA180 series basic AC servo drive Overview
DA180-S 2R8 S G 0
①②③④⑤⑥
No.
Description
Example
①
Product category
DA180: Servo drive series
②
Voltage class
S: 220V
③
Rated output current
1R3: 1.3A
1R8: 1.8A
2R8: 2.8A
4R5: 4.5A
5R0: 5.0A
④
Communication type
S: Support for RS485 and CAN
⑤
Function category
G: Basic
⑥
Encoder type
0: Absolute and incremental
上海英威腾工业技术有限公司
INVT INDUSTRIAL TECHNOLO G Y (SHANGHAI)CO ., L TD
Made in China
MODEL:
INPUT:
OUTPUT:
S/N:
DA180-S2R8SG0
1PH, AC 220V
( 15%),47~63Hz,
3.6A
±
3PH, AC 0~220V,0
~400Hz,2.8A,400W
1.1.3 Drive naming
1.1.4 Drive nameplate
-7-
DA180 series basic AC servo drive Overview
Model
Input
Output
Frame
size
Voltage (V)
Rated
current (A)
Power (kW)
Rated
current (A)
DA180-S1R3SG0
1PH 220
0.9
0.1
1.3
A
DA180-S1R8SG0
1PH 220
1.8
0.2
1.8
A
DA180-S2R8SG0
1PH 220
3.6
0.4
2.8
A
DA180-S4R5SG0
1PH 220
6.8
0.75
4.5
B
DA180-S5R0SG0
1PH 220
9.1
1.0 5 B
S/N:
INPUT: AC 3PH 220V 2.8A
OUTPUT(RATED): 400W 3000r/min 1.3N·m
MADE IN C HINA
INVT INDUSTRIAL TECHNOLOGY CO.,LTD.
MODEL: SV-ML06-0R4G-2-SA0-1000
IP65 S1 CLASS F NO.3010004
No.
Description
Example
①
Product category
SV: Servo system product
②
Product series
M: Series M
C: Series C
S: Series S
1.1.5 Drive ratings and frame sizes
1.2 Servo motor
1.2.1 Motor nameplate
Note: "No. 3010004" in the nameplate indicates the motor model code (motor code for short). Enter
this code to the servo parameter P0.00, which is a long parameter and can be set through the keypad.
For details, see Step 8 "Set long parameters (with 6 digits at least)" in "Operation flowchart" in section
5.2.1 "Display". Incorrect setting may cause abnormal running of the servo system or even a major
fault to the drive and motor.
1.2.2 Motor naming
-8-
DA180 series basic AC servo drive Overview
No.
Description
Example
③
Inertial
classification
L: Small inertia
M: Medium inertia
H: Large inertia
A: Solid with threaded hole and key (standard)
B: Solid optical axis
(1)
⑩
Optional part
0: With oil seal but no brake
1: Without oil seal or brake
(1)
2: With oil seal and permanent magnet brake
3: Without oil seal but with permanent magnet
brake
(1)
4: With oil seal and electromagnetic brake
(2)
5: Without oil seal but with electromagnetic brake
⑪
Lot no.
Manufacturer lot number
(3)
Remarks:
(1)
: For a model without standing inventory, the lead time is longer than usual.
(2)
: When an electromagnetic brake motor is used, since the electromagnetic brake will have
backlash, there will be a small clearance (less than 0.5°) in the rotating direction if the motor
brake is closed. Pay attention to this in vertical shaft application scenarios. There is no clearance
when a permanent magnetic brake is used.
(3)
: Leave it empty for the first-time model selection.
-9-
DA180 series basic AC servo drive Overview
67002-01105
MAD E IN CH INA
Shielded 3m power cable w ith 4-pin m etal plu g
and 3-pin 20A plug, 0.75m m dia meter
DAM L- 07 5- 03 -CCA -00
R
INVT IN DUS TRIAL T ECHNOL OGY( SHANG H AI) CO.,LTD .
2.5.1 For motors (using multiturn absolute encoders)....................................................... 19
-14-
DA180 series basic AC servo drive Installation instructions
2
N
C
W
V
U
C
3
N
1
N
C
L1
B3
B2
L2
CH A RG E
4
N
C
Frame size
Model
Outline dimensions
Mount
dimensions
Mount hole
(mm)
H
(mm) W (mm)
D
(mm)
A
(mm) B (mm)
A
DA180-S1R3SG0
160
42
141
32
150
M4(Φ5)
DA180-S1R8SG0
DA180-S2R8SG0
B
DA180-S4R5SG0
160
50
141
40
150
M4(Φ5)
DA180-S5R0SG0
2.1 Drive dimensions
2.1.1 Dimension drawing for frame size A/B
2.1.2 Models and dimensions
-15-
DA180 series basic AC servo drive Installation instructions
2.2 Drive installing
2.2.1 Installation mode
Base installation mode
There is a Φ5 installation hole at the upper left corner and one at the lower right corner of the rear
panel.
-16-
DA180 series basic AC servo drive Installation instructions
> 100mm
> 40mm
> 20mm> 20mm
> 100mm
Upper
Lower
>
20mm
Lower
>
100mm
>
20mm
>
20mm
> 100mm
>
40mm
Upper
2.2.2 Installation directions and clearances
Install the servo drive vertically and keep enough space for good ventilation. If necessary, install a fan
to ensure the temperature inside the control cabinet is lower than 45°C.
Installing one drive
Installing multiple drives
-17-
DA180 series basic AC servo drive Installation instructions
-0. 025
14
-0.011
5
5
11
+0
-0. 1
SECTION A-A
□60
M5(Height: 12)
L
3
30
0
50
23
70
2
6.5
A
A
16. 6
75.5
0
54.4-
Motor model
L(mm)
Without brake
With brake
SV-ML06-0R2G-2-SA
100.5
137.5
SV-ML06-0R4G-2-SA
124.5
161.5
S
S
22
22
35L
3
74-
6
10
19.5
2
SECTION S -S
-0.013
0
19
M5(Height : 12)
6
15.5
+0
-0. 2
90
95.5
-0. 03
0
70
Motor model
L(mm)
Without brake
With brake
SV-ML08-0R7G-2-SA
126.5
173
2.3 Motor outline and mounting dimensions
Note: Motor structural dimensions may vary with design modification. If you are sensitive to motor
mounting dimensions, check the dimensions with sales staff before ordering. In this section, if not
otherwise specified, all the dimensions are expressed in millimeter (mm).
2.3.1 For base-60 motors
2.3.2 For base-80 motors
-18-
DA180 series basic AC servo drive Installation instructions
SEC TION A- A
A
A
M6( Heig ht: 22 )
24.5
24
54
12
L
2
424.
6
55
130
145
179. 5
9
4-
(83)
(114 .5)
165
(h7)
-0.035
0
110
Motor model
L(mm)
Without brake
With brake
SV-MM13-1R0E-2-SA
143
185
Motor model
(2500 PPR/multiturn
absolute)
Rated
power
(kW)
Rated
current
(A)
Max.
transient
current
(A)
Rated
torque
(Nm)
Max.
transient
torque
(Nm)
Rated
RPM
Max.
RPM
Rotation
inertia
without/with
brake
(kg·cm²)
Voltage
(V)
Weight
without/
with brake
(kg)
ML series with small inertia
SV-ML06-0R2G-2-SA
0.2
1.5
4.5
0.64
1.92
3000
5000
0.198/0.294
220
1.4/1.6
SV-ML06-0R4G-2-SA
0.4
2.8
8.4
1.3
3.9
0.33/0.426
1.8/2.0
SV-ML08-0R7G-2-SA
0.75
4.5
13.5
2.4
7.2
1.28/1.51
3.0/3.5
MM/SM series with medium inertia
SV-MM13-1R0E-2-SA
1
4.8
14.4
4.78
14.3
2000
2750
6.4/8.3
220
5.8/7.5
Insulation class
Class F(155°C)
IP rating
IP65
Application environment
Temperature: -20°C–+40°C (non-frozen); RH: below 90% (no condensation)
2.3.3 For base-130 motors
2.4 Motor installing
Do not pull the motor leads or output shaft when moving the motor.
Do not beat or hammer the motor during the motor assembly. Otherwise, the encoder or shaft
may be damaged.
Wipe the anti-rust oil from the motor shaft before use.
2.5 Servo-motor technical parameters
2.5.1 For motors (using multiturn absolute encoders)
-19-
DA180 series basic AC servo drive Wiring instructions
3 Wiring instructions
3.1 System wiring ..................................................................................................................... 21
3.1.1 Input power cable requirements .............................................................................. 22
3.1.2 Control cable requirements ..................................................................................... 22
3.1.3 Main circuit cable diameters ................................................................................... 23
3.2 Main circuit terminal wiring (1PH 220V) ............................................................................... 24
3.3 Motor power cable wiring .................................................................................................... 25
3.3.1 Power cable for base-60/80 motors using 17- or 23-bit encoders ........................... 25
3.3.2 Power cable for base-130 motors using 17- or 23-bit encoders ............................. 25
3.4 Motor encoder cable wiring ................................................................................................. 25
3.4.1 Cable for 17- or 23-bit encoder used by base-60/80 motors .................................... 25
3.4.2 Cable for 17- or 23-bit encoder used by base-130 motors ....................................... 26
3.5 Wiring for control I/O terminal CN1 ...................................................................................... 26
3.6 Wiring for encoder terminal CN2 ......................................................................................... 27
3.7 Wiring for RS485/CAN communication terminal CN3........................................................... 27
3.8 Wiring for USB terminal CN4 ............................................................................................... 28
3.9 Wiring for second-encoder terminal CN5 ............................................................................. 28
-20-
DA180 series basic AC servo drive Wiring instructions
To cut off the circuit if
the power l ine
encounters
overcurrent.
To prevent
interference from
the outside of the
power line
Filter
Circuit breaker for wiring
To turn on/off the servo
power. If it is needed,
install the surge
suppressor.
Extern al
regene ra tiv e
brake re sis tor
Elec trom ag ne tic co ntact or
Com p ute r
MiniUSB cable
Upp er de vic e
Grating rul er
CAN/RS485 communication
Signal (I/O) cable
Motor main-circuit
cable
Servo mo tor
Encoder connection
cable
Bat ter y u nit
(needed when absolute multiturn encoder used)
Encoder signal
Power
L1 L2
Bra ke power
(DC24V, user provided)
3.1 System wiring
Before turning on the driver input power, ensure that the input power supply specifications
The electromagnetic contactor is used to switch on or off the main-circuit power supply of the
In the figure, as the external regenerative brake resistor is connected, the short-connection cable
indicated on the nameplate are consistent with those of the grid.
servo drive. Do not use this contactor to start or stop the servo drive.
between B2 and B3 must be removed. For details about the connection, see section 3.2 "Main
circuit terminal wiring". The resistor must be installed on nonflammable material with good heat
dissipation performance, such as metal.
-21-
DA180 series basic AC servo drive Wiring instructions
The input power cable dimensions must comply with local regulations.
The input power cable must be able to withstand the load current.
The maximum rated temperature margin of the input power cable cannot be lower than 70°C
under continuous running.
The PE grounding conductor and phase conductor are the same in conductivity (since they are
the same in cross-sectional area).
See IEC/EN 61800-3:2004 for EMC requirements.
The shielded four-core cable is recommended as the input power cable.
When the shielded cable and phase conductor use the same type of material, in order to protect the
conductors properly, the shielded cable and phase conductor must be the same in cross-sectional
area, which helps reduce grounding resistance to improve impedance continuity.
To suppress the emission and transmission of RF, the conductivity of the shielded cable must be at
least 1/10 of phase conductor conductivity. The shielded-layer coverage rate must be at least 85%.
3.1.2 Control cable requirements
All analog control cables and cables used for frequency input must be shielded cables. Analog signal
cable use double-shielded twisted pairs (shown in figure a). Each type of signal occupies an
independent shielded twisted pair. Different types of analog signal must occupy different grounding
wires.
For low voltage digital signals, double-layer shielded cables are recommended, though unshielded
pairs or single-shielded pairs (shown in figure b) can be used. However, for pulse input signals, only
shielded cables can be used. Only shielded twisted pairs can be used as communication cables.
-22-
DA180 series basic AC servo drive Wiring instructions
Main circuit cable diameters for models in the small power range (100W–1kW)
Drive model
Recommended cable
diameter (mm2)
Connectable cable
diameter (mm2)
Terminal
screw
size
Tightening
torque
(Nm)
L1\L2\L3
UVW
PE
L1C\L2C
L1\L2\L3
UVW
(+)
B2
B3(-)
PE
DA180-S1R3SG0
0.75
0.75
0.75
0.75~4
0.75~4
0.75~4
M2.5
0.3~0.6
DA180-S1R8SG0
DA180-S2R8SG0
DA180-S4R5SG0
DA180-S5R0SG0
1.5
1.5
0.75
1.5~4
1.5~4
1.5~4
M2.5
0.3~0.6
Drive model
EMI filter model
DA180-S1R3SG0
FLT-P04006L-B
DA180-S1R8SG0
DA180-S2R8SG0
DA180-S4R5SG0
DA180-S5R0SG0
FLT-P04016L-B
3.1.3 Main circuit cable diameters
3.1.4 EMI filter models
Note: The EMI filter models in the table are INVT models. The EMI filter is used at the power input
end.
-23-
· Keep the cable for connecting B2
and B3 in place unless an external
regenerative brake resistor is
used.
· If you use an external regenerative
brake resistor, remove the
connection cable between B2 and
B3 and connect the resistor as
shown in the dashed box.
· Connect the servo motor cables to
the drive output terminals U, V,
and W according to the correct
phase sequence. Incorrect phase
sequence may cause a drive fault.
· Ground the servo drive properly.
Otherwise, electrical shocks may
be caused.
· Prepare the 24VDC power for
electromagnetic braking by
yourself and isolate it from the
DC12~24V power for signal
control.
· Pay attention to free-wheeling
diode connection. Reversed
polarity may cause drive damage.
· Employ this emergency stop
circuit.
· Add a surge absorber to each end
of the electromagnetic contactor
coil.
· Input voltage of power:
AC 220V(-15%)~240V(+10%)
Yellow/
Green
Surge
absorber
Fuse
Breaker
MC
MC
ALM
CN1
Emergency
stop button
RY
EMI
Filter
DC 12~24V
(±10%)
DC 24V
(±10%)
OFF
ALM
ON
+
-
+
-
Motor
L1
L2
B3
+
B2
U
V
W
-
DO-
DO+
DA180 series basic AC servo drive Wiring instructions
3.2 Main circuit terminal wiring (1PH 220V)
-24-
DA180 series basic AC servo drive Wiring instructions
WVU
X1
X2
View in
direction A
AA
1
23
4
PE
1
2
3
Wiring mapping
Definition
X1
X2
Core wire
color
U
X1.1
X2.4
Blue
V
X1.2
X2.3
Red
W
X1.3
X2.1
Brown
PE
Ground
terminal
X2.2
Yellow/green
+ shield
PE
WVU
X1
X2
4
213
1
2
3
View in direction A
A
Wiring mapping
Definition
X1
X2
Core wire
color
U
X1.1
X2.2
Blue
V
X1.2
X2.3
Red
W
X1.3
X2.4
Brown
PE
Ground
terminal
X2.1
Yellow/green
+ shield
View in direction A
View in direction B
X2
10
6
5
15
11
1
X1
9
8
1
2
3
4
5
6
7
Wiring mapping
Signal
X1
X2
Core wire
color
SD+
X1.1
X2.1
Twisted pair
SD-
X1.7
X2.2
5V
X1.5
X2.3
Twisted pair
3.3 Motor power cable wiring
3.3.1 Power cable for base-60/80 motors using 17- or 23-bit encoders
3.3.2 Power cable for base-130 motors using 17- or 23-bit encoders
3.4 Motor encoder cable wiring
3.4.1 Cable for 17- or 23-bit encoder used by base-60/80 motors
-25-
DA180 series basic AC servo drive Wiring instructions
Ground for analog input signals and A/B/Z frequency
division output signals
COM+
2
Common DI input
port
If DI is active low (0V), COM+ connects to the
positive polarity of the external 12V–24V power.
If DI is active high (12V–24V), COM+ connects to
the reference ground of the external 12V–24V
power.
FG
Housing
Housing ground
The CN1 terminal housing connects to the drive housing.
Sign
Pin
Name
Position mode
Speed mode
Default
Symbol
Function
Default
Symbol
Function
DI1
16
Digital input 1
0x003
SON
Enabling servo
0x003
SON
Enabling servo
DI2
37
Digital input 2
0x00D
ZRS
Zero-point
clamping
0x00D
ZRS
Zero-point
clamping
DI3
10
Digital input 3
0x004
CLA
Clearing alarms
0x004
CLA
Clearing alarms
DI4
39
Digital input 4
0x016
EMG
Emergency
stop
0x016
EMG
Emergency
stop
DI5
34
Digital input 5
0x019
SC1
Numerator
selection for
electronic gear
ratio
0x00A
SPD1
Internal speed
command
selection 1
DI6
17
Digital input 6
0x01A
SC2
Numerator
selection 2 for
electronic gear
ratio
0x00B
SPD2
Internal speed
command
selection 2
DI7 3 Digital input 7
0x001
POT
Disabling
forward drive
0x001
POT
Disabling
forward drive
DI8 4 Digital input 8
0x002
NOT
Disabling
reverse drive
0x002
NOT
Disabling
reverse drive
DI9
18
Digital input 9
0x007
RPC
Clearing
residual pulses
0x00E
S-SIGN
Speed
command sign
DI10
22
Digital input
10
0x008
PLL
Inhibiting
command
pulses
0x006
PLC
Switching gains
DO1
14/5
Digital output
0x001
RDY
Servo
0x001
RDY
Servo
4.4.3 Power signals
4.4.4 Default digital settings in different modes
-35-
DA180 series basic AC servo drive Control modes
Sign
Pin
Name
Position mode
Speed mode
Default
Symbol
Function
Default
Symbol
Function
1
readiness
output
readiness
output
DO2
15/19
Digital output
2
0x003
ALM
Fault output
0x003
ALM
Fault output
DO3
11/8
Digital output
3
0x007
PLR
Position
completion
0x009
COIN
Speed
consistency
DO4
29/35
Digital output
4
0x00D
ZSO
Zero-speed
output
0x00D
ZSO
Zero-speed
output
DO5
9/26
Digital output
5
0x005
BRK
Electromagnetic
brake release
signal
0x005
BRK
Electromagnetic
brake release
signal
DO6
13/30
Digital output
6
0x00E
LM
Torque being
limited
0x00E
LM
Torque being
limited
Sign
Pin
Name
Torque mode
Default
Symbol
Function
DI1
16
Digital input 1
0x003
SON
Enabling servo
DI2
37
Digital input 2
0x00D
ZRS
Zero-point clamping
DI3
10
Digital input 3
0x004
CLA
Clearing alarms
DI4
39
Digital input 4
0x016
EMG
Emergency stop
DI5
34
Digital input 5
0x00A
SPD1
Internal speed command selection 1
DI6
17
Digital input 6
0x00B
SPD2
Internal speed command selection 2
DI7 3 Digital input 7
0x001
POT
Disabling forward drive
DI8 4 Digital input 8
0x002
NOT
Disabling reverse drive
DI9
18
Digital input 9
0x00F
T-SIGN
Torque command sign
DI10
22
Digital input 10
0x006
PLC
Switching gains
DO1
14/5
Digital output 1
0x001
RDY
Servo readiness output
DO2
15/19
Digital output 2
0x003
ALM
Fault output
DO3
11/8
Digital output 3
0x010
TRCH
Torque reaching
DO4
29/35
Digital output 4
0x00D
ZSO
Zero-speed output
DO5
9/26
Digital output 5
0x005
BRK
Electromagnetic release signal
DO6
13/30
Digital output 6
0x00E
LM
Torque being limited
-36-
DA180 series basic AC servo drive Control modes
Signal
Symbol
Function
Applicable
mode
Disabling forward drive
POT
0x01
P S T
Disabling reverse drive
NOT
0x02
P S T
Signal of disabling the drive to the forward or reverse direction. The detailed action is associated
with the setting of P3.40 [Disable travel limit switch].
If P3.40 is set to 0:
When the input of forward drive disabling is valid, the motor stops at the current position
and accepts the reverse command input only.
When the input of reverse drive disabling is valid, the motor stops at the current position
and accepts the forward command input only.
If P3.40 is set to 1, this function is invalid.
If P3.40 is set to 2 when the input of forward or reverse direction drive disabling is valid, the drive
alarms.
Signal
Symbol
Function
Applicable
mode
Enabling servo
SON
0x03
P S T
Signal of controlling whether to enable servo.
If it is valid, the drive powers on the motor. If it is invalid, the drive powers off the motor.
Signal
Symbol
Function
Applicable
mode
Clearing alarms
CLA
0x04
P S T
Signal of controlling whether to clear an alarm after the drive reports the alarm.
It may not be used to clear some alarms. For details, see section 10.4 "Fault codes".
Signal
Symbol
Function
Applicable
mode
Switching control modes
MCH
0x05
P S T
If P0.03 [Control mode] is set to 3, 4, or 5, the signal specifies control mode switching.
If the control mode is set to 0, 1, 2, 6, or 7, it is invalid.
Signal
Symbol
Function
Applicable
mode
Switching gains
PLC
0x06
P S T
Signal of controlling the switching between the first gain and second gain.
4.4.4.1 Digital input functions
-37-
DA180 series basic AC servo drive Control modes
Signal
Symbol
Function
Applicable
mode
Clearing residual pulses
RPC
0x07
P
Control signal of clearing residual pulses. The detailed action is associated with the setting of
P3.45 [Residual pulse clearing mode].
If P3.45 is set to 0, which indicates electrical-level clearing, residual pulses are always 0 when
this digital input is valid.
If P3.45 is set to 1, which indicates rising-edge clearing, residual pulses are cleared only once
when the digital input changes from 0 to 1.
Signal
Symbol
Function
Applicable
mode
Inhibiting command pulses
PLL
0x08
P
Signal of controlling whether to suspend receiving command pulse input. The detailed action is
associated with the setting of P3.44 [Disable command pulse inhibition].
If P3.44 is set to 0, the function takes effect. When the digital input is valid, the drive suspends
receiving command pulse input.
If P3.44 is set to 0, the function is invalid.
Signal
Symbol
Function
Applicable
mode
Switching torque limits
TLC
0x09
P S
Signal of controlling the switching between the first torque limit and second torque limit.
For the settings and switching methods of various torque limits, see P0.09 [Torque limit mode].
Signal
Symbol
Function
Applicable
mode
Internal-speed command 1
SPD1
0x0A
S T
Internal-speed command 2
SPD2
0x0B
S T
Internal-speed command 3
SPD3
0x0C
S
-38-
DA180 series basic AC servo drive Control modes
Signals of selecting from internal-speed commands 1 to 8 or from internal speed limits 1 to 4.
Control mode
Setting of P0.40
SPD3
SPD2
SPD1
Associated parameter
and setting
Speed mode
0
0 0 0
P0.46, internal speed 1
0 0 1
P0.47, internal speed 2
0 1 0
P0.48, internal speed 3
0 1 1
P0.49, internal speed 4
1 0 0
P0.50, internal speed 5
1 0 1
P0.51, internal speed 6
1 1 0
P0.52, internal speed 7
1 1 1
P0.53, internal speed 8
Torque mode
0
0 0 0
P0.46, speed limit 1
0 0 1
P0.47, speed limit 2
0 1 0
P0.48, speed limit 3
0 1 1
P0.49, speed limit 4
Signal
Symbol
Function
Applicable
mode
Zero-point clamping
ZRS
0x0D
S T
Signal of controlling zero-point clamping. The detailed action is associated with the setting of
P0.58 [Zero-point clamping mode]. For details, see the description for P0.58.
Signal
Symbol
Function
Applicable
mode
Speed command sign
S-SIGN
0x0E
S
Signal of selecting the sign for speed command input in speed mode.
If P0.41 [Speed command direction setting] is set to 1, this digital input takes effect. If P0.41 is set
to 0, it does not take effect.
Signal
Symbol
Function
Applicable
mode
Torque command sign
T-SIGN
0x0F
T
Signal of selecting the sign for torque command input in torque control mode.
If P0.61 [Torque command direction setting] is set to 1, this digital input takes effect, If P0.61 is
set to 0, it does not take effect.
Signal
Symbol
Function
Applicable
mode
Internal position command 1
POS1
0x10
P
Internal position command 2
POS2
0x11
P
Internal position command 3
POS3
0x12
P
-39-
DA180 series basic AC servo drive Control modes
Signal
Symbol
Function
Applicable
mode
Internal position command 4
POS4
0x13
P
Internal position command 5
POS5
0x20
P
Internal position command 6
POS6
0x21
P
Internal position command 7
POS7
0x22
P
These signals are used to select from position commands 0–127 in point-to-point (PTP) control
mode, with the same function as P5.20 [PTP trigger signal] in bus control mode. They are valid
only when P0.20 [Position command source] is set to 2.
The combination of 7 digital inputs is used to select the different PTP position of PtP0.00–
PtP2.55 and the corresponding target speed, ACC/DEC time and the delay time of P5.21–P5.68.
Control
mode
POS7
POS6
POS5
POS4
POS3
POS2
POS1
Associated
parameter and
setting
Position
0 0 0
0 0 0
0
PtP0.01[Position of
segment 00]
0 0 0
0 0 0
1
PtP0.03[Position of
segment 01]
0 0 0
0 0 1
0
PtP0.05[Position of
segment 02]
0 0 0
0 0 1
1
PtP0.07[Position of
segment 03]
0 0 0
0 1 0
0
PtP0.09[Position of
segment 04]
0 0 0
0 1 0
1
PtP0.11[Position of
segment 05]
0 0 0
0 1 1
0
PtP0.13[Position of
segment 06]
0 0 0
0 1 1
1
PtP0.15[Position of
segment 07]
0 0 0
1 0 0
0
PtP0.17[Position of
segment 08]
0 0 0
1 0 0
1
PtP0.19[Position of
segment 09]
0 0 0
1 0 1
0
PtP0.21[Position of
segment 10]
0 0 0
1 0 1
1
PtP0.23[Position of
segment 11]
0 0 0
1 1 0
0
PtP0.25[Position of
segment 12]
-40-
DA180 series basic AC servo drive Control modes
Signal
Symbol
Function
Applicable
mode
x x x x x x x
xxx
1 1
1 1 1
0
PtP2.53[Position of
segment 126]
1 1 1
1 1 1
1
PtP2.55[Position of
segment 127]
Signal
Symbol
Function
Applicable
mode
External fault
EXT
0x14
P S T
Signal of reporting an external fault alarm.
If this digital input is valid, the drive reports the alarm Er10-3 and stops.
Signal
Symbol
Function
Applicable
mode
Switching inertia ratios
JC
0x15
P S T
Signal of controlling the switching between the first inertia ratio and second inertia ratio.
If this digital input is valid, the internal software uses P1.02. If it is invalid, the internal software
uses P1.01.
Signal
Symbol
Function
Applicable
mode
Emergency stop
EMG
0x16
P S T
Signal of controlling emergency stop.
If P3.41 [Disable emergency stop] is set to 0 and this digital input is valid, the drive stops and
report the alarm Er10-4.
Signal
Symbol
Function
Applicable
mode
Home switch input
HOME
0x17
P
Input signal of the Home switch.
When the drive executes the homing action in some homing mode, , the drive completes the
homing action if this digital input is valid. For details, see the description for P5.10 [Homing
mode].
Signal
Symbol
Function
Applicable
mode
Homing trigger
HTRG
0x18
P
-41-
DA180 series basic AC servo drive Control modes
Signal of controlling the triggering of homing which is led by the drive. It is valid in the rising edge.
This digital input has no relation with bus control. P5.15 [Homing trigger command] has the same
function.
Signal
Symbol
Function
Applicable
mode
Numerator selection 1 for
electronic gear ratio
SC1
0x19
P
Numerator selection 2 for
electronic gear ratio
SC2
0x1A
P
This group of signal is used to switch between a maximum of four electronic gear ratios.
Before using this function group, set P0.22 [Pulses per motor resolution] to 0 and then set
numerators (P0.25–P0.29).
Note: If the electronic gear ratio is switched through digital input, P4.10 [Upper computer type]
must be 0.
SC1
SC2
Electronic gear ratio
Numerator
Denominator
0 0 P0.25
P0.26
1 0 P0.27
P0.26
0 1 P0.28
P0.26
1 1 P0.29
P0.26
Signal
Symbol
Function
Applicable
mode
PTP control trigger
TRIG
0x1B
P
In PTP control mode, it works with the position commands 1–4 to trigger target position switching.
It is valid in the rising edge.
During the use, the target position is selected through the internal position commands 1–4, and
then the rising edge of this digital input triggers the switching.
Signal
Symbol
Function
Applicable
mode
Vibration control switching input
VS-SEL
0x1C
P
Signal of controlling the switching between the first vibration control frequency and second
vibration control frequency.
If this digital input is valid, the internal software uses P1.38 [Vibration control frequency 2] and
associated parameters. If it is invalid, the internal software uses P1.36 [Vibration control
frequency 1] and associated parameters.
-42-
DA180 series basic AC servo drive Control modes
Signal
Symbol
Function
Applicable
mode
Quick stop
Q-STOP
0x1D
P S T
Signal of externally controlling quick stop.
If this digital input is valid, the control motor of the drive decelerates from current speed to 0
according to the regular curve set by P0.69 [DEC time for quick stop]. If it changes from valid to
invalid, the motor restores to the state prior to quick stop.
Signal
Symbol
Function
Applicable
mode
PTP control stop
PTP-ST
0x1E
P
Signal of controlling whether to stop PTP running in PTP mode, valid in the rising edge. In bus
control mode, if P5.20 [PTP trigger signal] is set to 2048, the same function can be achieved also.
Signal
Symbol
Function
Applicable
mode
Clearing absolute position
PCLR
0x1F
P
Signal of clearing the multiturn absolute encoder.
If this digital input is valid, the multiturn data is clear while the single-turn data remains
unchanged, but the absolute position in the feedback is cleared.
Signal
Symbol
Function
Applicable
mode
Forward jogging
FJOG
0x23
P
If this digital input is valid, the motor executes forward jogging.
Signal
Symbol
Function
Applicable
mode
Reverse jogging
RJOG
0x24
P
If this digital input is valid, the motor executes reverse jogging.
Signal
Symbol
Function
Applicable
mode
Switching high/low jogging speed
JOGC
0x25
P
Signal of switching between the high jogging speed and low jogging speed. If this digital input is
valid, the drive jogs at high speed.
-43-
DA180 series basic AC servo drive Control modes
Signal
Symbol
Function
Applicable
mode
Enabling terminal jogging
DJOG
0x2C
P
If this digital input is valid, terminal jogging is valid.
Signal
Symbol
Function
Applicable
mode
Gantry synchronization
cancellation input
GIN
0x2D
P
If this digital input is valid, gantry synchronization is cancelled.
Signal
Symbol
Function
Applicable
mode
Master gantry synchronization
alignment sensor
GSM
0x2E
P
Signal used by the master gantry synchronization alignment sensor.
Signal
Symbol
Function
Applicable
mode
Slave gantry synchronization
alignment sensor
GSS
0x2F
P
Signal is used by the slave gantry synchronization alignment sensor.
Signal
Symbol
Function
Applicable
mode
Dynamic brake relay feedback
DBS
0x30
P S T
If this digital input is valid, the dynamic brake relay is closed.
Signal
Symbol
Function
Applicable
mode
Auto/manually switching turrets
DAT
0x31
P
If this digital input is valid, the turret runs in manual mode.
Signal
Symbol
Function
Applicable
mode
Turret forward jogging
DFJ
0x32
P
If this digital input is valid, the turret jogs forward.
-44-
DA180 series basic AC servo drive Control modes
Signal
Symbol
Function
Applicable
mode
Turret reverse jog
DRJ
0x33
P
If this digital input is valid, the turret jogs reversely.
Signal
Symbol
Function
Applicable
mode
Magnetic pole check
PDET
0x34
P
If this digital input is valid, the magnetic pole is checked.
Signal
Symbol
Function
Applicable
mode
Servo readiness output
RDY
0x01
P S T
This signal indicates that the drive is ready.
If it is valid, the drive is enabled to power on the motor. If it is invalid, the drive does not respond
to the servo enabling command.
Signal
Symbol
Function
Applicable
mode
Servo running output
RUN
0x02
P S T
This signal indicates that the drive is enabled.
If it is valid, the motor is powered on.
Signal
Symbol
Function
Applicable
mode
Fault output
ALM
0x03
P S T
This signal indicates that the drive reports a fault alarm.
If it is valid, the drive encounters a fault.
Signal
Symbol
Function
Applicable
mode
Electromagnetic brake release
BRK
0x05
P S T
This signal outputs the release of the electromagnetic brake.
If it is valid, the brake is released, and the motor control command is received. If it is invalid, the
brake is disconnected.
4.4.4.2 Digital output functions
-45-
DA180 series basic AC servo drive Control modes
Signal
Symbol
Function
Applicable
mode
Position command existence
PCMD
0x06
P
This signal outputs whether there is a position command.
If it is valid, there is a non-zero position command which executes motor control.
Signal
Symbol
Function
Applicable
mode
Positioning completion
PLR
0x07
P
This signal outputs positioning is completed.
If it is valid, the positioning is completed.
Signal
Symbol
Function
Applicable
mode
Control mode switching status
MCHS
0x08
P S T
This signal indicates the switching between different control modes.
If it is valid, control mode 1 is switched to control mode 2. This function output becomes invalid
when control mode 2 is switched to control mode 1.
Signal
Symbol
Function
Applicable
mode
Speed consistency
COIN
0x09
P S T
This signal outputs speed consistency.
If it is valid, the speed difference between the current speed feedback and speed command falls
in the setting of P3.53 [Speed consistency range].
Signal
Symbol
Function
Applicable
mode
Speed reaching
SR
0x0A
P S T
It is the status signal which outputs that the speed is reached.
If it is valid, the current speed feedback reaches the setting of P3.54 [Speed reaching range].
Signal
Symbol
Function
Applicable
mode
Speed being limited
SL
0x0B
T
This signal outputs the speed is being limited.
If it is valid, in torque mode, the current torque output does not match the torque command, but
the speed feedback reaches the speed limit setting.
-46-
DA180 series basic AC servo drive Control modes
Signal
Symbol
Function
Applicable
mode
Speed command existence
SCMD
0x0C
P S T
This signal outputs whether there is a speed command.
If it is valid, there is a non-zero speed command which executes motor control.
Signal
Symbol
Function
Applicable
mode
Zero-speed output
ZSO
0x0D
P S T
This signal outputs whether the current speed feedback is zero.
Signal
Symbol
Function
Applicable
mode
Torque being limited
LM
0x0E
P S T
This signal outputs the torque is being limited.
If it is valid, the current torque output reaches the maximum torque limit.
Signal
Symbol
Function
Applicable
mode
Homing completion
HEND
0x0F
P
This signal outputs homing is completed.
If it is valid, the homing led by the drive is completed.
Signal
Symbol
Function
Applicable
mode
Torque reaching
TRCH
0x10
T
This signal outputs torque reaching.
If it is valid, the difference between the current torque output and torque command falls in the
setting of P3.59 [Torque reaching range]. The detection may lag by 5%.
Signal
Symbol
Function
Applicable
mode
PTP reaching
PTPF
0x16
P
This signal outputs PTP is reaching.
Signal
Symbol
Function
Applicable
mode
PTP output 1
PTPO1
0x17
P
It is the signal of PTP output 1.
-47-
DA180 series basic AC servo drive Control modes
Signal
Symbol
Function
Applicable
mode
PTP output 2
PTPO2
0x18
P
It is the signal of PTP output 2.
Signal
Symbol
Function
Applicable
mode
PTP output 3
PTPO3
0x19
P
It is the signal of PTP output 3.
Signal
Symbol
Function
Applicable
mode
PTP output 4
PTPO4
0x1A
P
It is the signal of PTP output 4.
Signal
Symbol
Function
Applicable
mode
PTP output 5
PTPO5
0x1B
P
It is the signal of PTP output 5.
Signal
Symbol
Function
Applicable
mode
PTP output 6
PTPO6
0x1C
P
It is the signal of PTP output 6.
Signal
Symbol
Function
Applicable
mode
PTP output 7
PTPO7
0x1D
P
It is the signal of PTP output 7.
Signal
Symbol
Function
Applicable
mode
Gantry synchronization
cancellation output
GSC
0x1E
P
It is the output signal of gantry synchronization cancellation.
Signal
Symbol
Function
Applicable
mode
Dynamic brake relay control
DBRC
0x1F
P S T
It is the output signal of dynamic brake relay control.
-48-
DA180 series basic AC servo drive Control modes
Sign
Pin
Signal
Function
OCP
38
Position command
pulse input 1
In position control mode, the terminals function as
position command input terminals.
In other control modes, the terminals are invalid.
The maximum input pulse frequency is 4 MHz in
differential mode and 200 kHz in open collector
mode.
PULS+
23
PULS-
24
OCS
31
Position command
pulse input 2
SIGN+
32
SIGN-
33
Sign
Pin
Signal
Default
Input
Function
AD1
20
Analog input 1
0x03
Speed
command
AD1 and AD2 are accurate to 12 bits.
For external analog input terminals,
the input impedance is 13kΩ, and the
input voltage ranges from -10V to
+10V. If the voltage is out of the range
of -11V–+11V, the drive may be
damaged.
The range, offset, and function
definition are configurable.
AD2 7 Analog input 2
0x04
Torque
command
GND
6
Signal ground
-
-
Sign
Pin
Signal
Function
OA+
44
Phase-A output
The output of encoder signal that is frequency
divided is compliant with TIA/EIA-422-B.
The output phase-A pulse and phase-B pulse are
still orthogonal. In forward rotation, phase A leads
phase B by 90°. In reverse rotation, phase B leads
phase A by 90°.
The frequency can be divided or multiplied by any
integer or fraction.
OA-
43
OB+
41
Phase-B output
OB-
42
OZ+
28
Phase-Z output
OZ-
27
4.4.5 Pulse input signals and functions
4.4.6 Analog input signals and functions
4.4.7 Encoder output signals and functions
-49-
DA180 series basic AC servo drive Control modes
Drive side
2 COM+
DC12~24V
- +
16 DI1
Drive side
2 COM+
DC12~24V
- +
16 DI1
Drive side
2 COM+
16 DI1
DC12~24V
+ -
Active lowActive high
PNP
NPN
Drive side
2 COM+
16 DI1
DC12~24V
+ -
Control module
side
Drive side
23 PULS+
24 PULS-
33 SIGN-
FG
PULS
SIGN
32 SIGN+
Shielded
cable
Twisted
pair
4.5 Wiring description for CN1
4.5.1 Digital input circuit wiring
The digital input power is user provided.
As shown in the figure, the digital input circuit supports mechanical switch connection and open
collector connection using NPN or PNP triodes, disallowing the hybrid of the two types.
4.5.2 Pulse input circuit wiring
Method 1: Differential connection
The differential pulse input signal voltage is ±5V and maximum frequency is 4 MHz.
This signal transmission method is recommended since it has excellent anti-nose capability.
-50-
DA180 series basic AC servo drive Control modes
Control module
side
Drive side
38 OCP
24 PULS-
33 SIGN-
FG
Y1
Y0
PULSE
SIGN
31 OCS
+
-
Shielded
cable
Twisted
pair
DC24V
Control module
side
Drive side
38 OCP
24 PULS-
33 SIGN-
FG
Y1
Y0
PULSE
SIGN
31 OCS
+
-
Shielded
cable
Twisted
pair
DC24V
Control module
side
Drive side
23 PULS+
24 PULS-
33 SIGN-
FG
Y1
Y0
PULSE
SIGN
32 SIGN+
+
-
Current
limit
resistor R
Current
limit
resistor R
Shielded
cable
Twisted
pair
DC12~24V
Method 2: Open collector connection 1
Control module using NPN triodes with common cathode:
Control module using PNP triodes with common anode:
The maximum input pulse frequency is 200 kHz. If the 24V power is provided by yourself, no current
limit resistor is needed. Generally, the PLC from a Japanese manufacturer uses the NPN type, while
that from a European manufacturer uses the PNP type.
Method 3: Open collector connection 2
Control module using NPN triodes with common cathode:
-51-
DA180 series basic AC servo drive Control modes
Control module
side
Drive side
23 PULS+
24 PULS-
33 SIGN-
FG
Y1
Y0
PULSE
SIGN
32 SIGN+
+
Current limit
resistor R
Current limit
resistor R
Shielded
cable
Twisted
pair
VDC-1.5
R+68
10(mA)
V
DC
R specs
12V1kΩ,1/4W
24V2kΩ,1/3W
0
0
0
20 AD1
6 GND
7 AD2
A
D
C
FG
Connect the shielded
cable according to
device requirements
Twisted
pair
6 GND
0
0
0
Drive side
Control
module side
Control module using PNP triodes with common anode:
The maximum input pulse frequency is 200 kHz. You can use the 12V power (able to provide only
100mA current) equipped with the drive or the 12–24V power provided by yourself. You need to
connect current limit resistors externally. Select current limit resistors according to the following:
For each method, the shielded twisted pair is required, and you are recommended that the pair cable
length be less than 3 meters.
4.5.3 Analog input circuit wiring
There are two channels of analog input circuit, AD1 and AD2, both of which are accurate to 12 bits.
The input impedance is 13kΩ. The input voltage ranges from -10V to +10V. If the voltage is ±11V less
or greater, the circuit may be damaged.
-52-
DA180 series basic AC servo drive Control modes
Connect a free-wheeling
diode if an inductive load is
connected.
Max load capacity of each
output terminal: 30V, 50mA
DC
12~24V
+
-
Drive side
DO1- 5
Max. load capacity of each
output terminal: 30V, 50mA
+
-
RY
DC
12~24V
Connecting to a relay coil
Connecting to an optical coupler
DO1- 5
Connect to a current limit
resistor if an optical coupler
is connected.
Drive side
DO1+ 14
DO1+ 14
Drive side
OA+ 44
OA- 43
OB+ 41
OB- 42
OZ+ 28
OZ- 27
GND 6
Twisted
pair
Terminal
resistor
AM26LS32
or equivalent chip
GND
Shielded
cable
Connect the shielded
cable according to
device requirements
4.5.4 Digital output circuit wiring
Wiring method in which user-provided power is used
There are six digital output circuits in total, which use the open-collector output structure as
shown in the figure. They can be used to drive the relay coil or optical coupler load. The loading
capacity is shown in the figure.
If an inductive load such as the relay coil is connected, a free-wheeling diode must be connected,
as shown in the figure. If an optical coupler is connected, a current limit resistor must be
connected; otherwise, the drive may be damaged.
4.5.5 Frequency-division output circuit wiring of encoder feedback signals
Differential method
Phases A, B, and Z of the encoder provide differential output signals. You are recommended to
No isolation is made for any output circuit.
use AM26C32 or equivalent chip and connect an end-matching resistor of about 220Ω.
-53-
DA180 series basic AC servo drive Control modes
DC1224V
external power
BRK- 26
BRK+ 9
Motor
Brake
winding
Surge
absorber
Fuse (5A)
Emergency-stop
button
RY
DC24V
power
special for
brake
winding
Note: The brake winding must use independent 24V
power and cannot share the control power or relay
coil power.
+
-
+
-
Drive side
RY
RY
RY
Second encoder
Differential
command pulse
input
EXA+ 3
EXA- 4
EXB+ 10
EXB- 9
EXZ+ 14
EXZ- 13
FG
5 EX5V
12 EX0V
EX0V
EX5V
CN5
Note: ( ) is shielded twisted pair.
4.5.6 Electromagnetic brake wiring
If the servo motor is used to drive the vertical shaft, the electromagnetic brake can be used to prevent
against the falling of heavy objects or keep the falling speed when the servo drive is out of power. See
the following wiring diagram for the electromagnetic brake.
You must provide independent 24V power for the electromagnetic brake, which cannot use the
signal-control power.
In the figure,
The electromagnetic brake is used for holding but not for common stop.
Though the electromagnetic brake can prevent the falling of heavy objects or keep the falling
speed, you must install an external brake device.
4.6 Wiring description for CN5
Wiring for the second-encoder terminal circuit
indicates relay coil. Pay attention to the diode direction.
-54-
DA180 series basic AC servo drive Operating and running
DA180 series basic AC servo drive Operating and running
5.1 Running
5.1.1 First power-on
Ensure the following before the power-on:
Wiring
The power supply (L1 and L2) of the servo drive is connected correctly. For details, see
section 3.2 "Main circuit terminal wiring".
The servo drive output phases (U, V, and W) are consistent with servo motor cable
phases.
There is no short circuit between the servo drive outputs (U, V, and W) and the input
power (L1 and L2).
Wiring complies with the standard wiring diagrams for different control modes in chapter 4
"Control modes".
The external servo enabling terminal SON is set to OFF.
The servo drive and the servo motor are grounded properly.
If an external brake resistor is used, for products with small power range, the
short-connection cable between B2 and B3 must be removed.
The voltage applied to CN1 cannot be greater than DC24V.
Stresses applied to cables are within the allowed ranges.
Environment
There are no foreign materials, such as wire leads and metal filings, which can cause short
connection between signal and power cables.
Mechanical parts
The installation of the servo motor and the connection between shafts and machines are
reliable.
The servo motor and connected machines are operational.
Do not run the motor with a negative load, which indicates the motor output torque
direction is opposite to the motor speed direction.
You can turn on the power only after all the preceding conditions are met.
5.1.1.1 Sequence of power-on and power-off
The control circuit and main circuit of the drive are powered together, thus indicating L1 and L2 are
powered together.
-56-
DA180 series basic AC servo drive Operating and running
5.1.1.2 Checking after power-on
After the power is switched on, if the powering is normal, each position on the LED panel displays 0
and then 8.
If the servo drive does not report a fault alarm, the default monitoring menu (motor speed by default)
is displayed, and the servo drive and servo motor do not sound abnormally. The parameter P0.15
indicates the default display for power-on.
If the servo drive reports a fault alarm, the LED panel displays the symbol of the current alarm and
blinks. See chapter 9 "Fault handling" to handle the fault.
5.1.1.3 Setting the motor code
Before enabling the motor, set the parameter P0.00 according to the motor code on the motor
nameplate. Otherwise, the motor cannot run properly or it runs in the reverse direction, which may
cause safety risks.
5.1.2 Trial run by jogging
Trial jogging can be used to check whether the servo drive and the servo motor are in good condition
and to commission the system including the servo drive, servo motor, and peripherals. If the system is
wired and powered on properly, without reporting a fault alarm, execute jogging operations to perform
trial run for the servo motor. See section 5.2.5.2 "Jogging test" for detailed instructions. Before jogging
running, ensure that:
The motor is not in running state. Jogging operations are invalid for a motor in running state.
It is recommended that the load inertia not be greater than 15 times of the motor inertia.
Otherwise, serious mechanical vibration may be caused.
The jogging speed has been set through P0.05.
The ACC time and DEC time can be set through P0.54, P0.55, P0.56, and P0.57.
-57-
DA180 series basic AC servo drive Operating and running
SON 16
DC
12~24V
PULS+ 23
PULS- 24
SIGN+ 32
SIGN- 33
FG
Upper
pulse
genera-
tor
Servo drive
CN1
COM+ 2
Parameter
Function
Setting
P0.031
Control mode
0
P0.221
Pulses per motor
resolution
Depends on
the actual
situation.
P0.231
Pulse input mode
Depends on
the actual
situation.
P0.241
Reverse pulse input
direction
0
5.1.3 Running in position control mode
Simplified wiring
Procedure
1. Complete the connect between the servo drive and servo motor.
2. Set P0.03 to 0, which indicates the position control mode.
3. Check the pulse output mode of the upper controller. Adjust P0.23 to keep the pulse mode the
same as that of the upper controller. See the description for P0.23 for details.
4. Switch off and re-switch on the main power for the settings of P0.03 and P0.23 to take effect.
5. Connect the plug of CN1 to the drive, switch on the power, and ensure that SON and 24V GND
are connected. The motor enters the locking state.
6. Wait the upper controller to send the low frequency pulse command. The motor rotates at a low
speed.
7. Check whether the motor rotation direction is consistent with the design. If not, change the
direction through the upper controller or perform the reverse operation through P0.24.
8. Ensure the input pulse count complies with the design. You can set P0.22 [Pulses per motor
resolution] or the electronic gear ratio parameters P0.25 and P0.26 to divide or multiply frequency.
See the description for P0.22, P0.25 and P0.26 for details.
-58-
DA180 series basic AC servo drive Operating and running
DC
12~24V
Servo drive
CN1
+
-
Upper analog
input 1
indicating
speed
command
0±10V
SON 16
COM+ 2
AD1 20
GND 6
Parameter
Function
Setting
P0.031
Control mode
1
P0.40
Speed command
source
1
P3.26
Function of AI 1
3
P0.42
Gain of AI 1
500
P3.20
Offset of AI 1
Depends on
the actual
situation.
5.1.4 Running in speed control mode
Simplified wiring
Procedure
1. Complete the connect between the servo drive and servo motor.
2. Set P0.03 to 1, which indicates the speed control mode.
3. Switch off and re-switch on the main power for the setting of P0.03 to take effect.
4. Set P0.40 to 1, which indicates that the speed command source is external analog.
5. Set P3.26 to 3, which indicates that analog input 1 is a speed command.
6. Set P0.42 as required. See the description for P0.42 for details.
7. Connect the plug terminals for CN1.
8. Connect the plug of CN1 to the drive, switch on the power, and ensure that SON and 24V GND
are connected. The servo enters the locking state.
9. The motor shaft may rotate at a low speed if there is no upper command voltage. It is necessary
to adjust P3.20. See the description for P3.20 for details.
-59-
DA180 series basic AC servo drive Operating and running
DC
12~24V
Servo drive
CN1
Upper analog
input 2
indicating
torque
command
0±10V
SON 16
COM+ 2
AD2 7
GND 6
+
-
Parameter
Function
Setting
P0.031
Control mode
2
P0.60
Torque command
source
1
P3.27
Function of AI 2
4
P0.61
Torque command
direction setting
Depends on
the actual
situation.
P0.62
Gain of AI 2
10
P3.23
Offset of AI 2
Depends on
the actual
situation.
P0.46
Speed limit 1
100
5.1.5 Running in the torque control mode
Simplified wiring
Procedure
1. Complete the connect between the servo drive and servo motor.
2. Set P0.03 to 2, which indicates the torque control mode.
3. Switch off and re-switch on the main power for the setting of P0.03 to take effect.
4. Set P0.60 to 1, which indicates the torque command source is external analog.
5. Set P0.61 as required. See the description for P0.61 for details.
6. Set P3.27 to 4, which indicates that analog input 2 is a torque command.
7. Set P0.62 as required. See the description for P0.62 for details.
8. Connect the plug terminals for CN1.
9. Connect the plug of CN1 to the drive, switch on the power, and ensure that SON and 2V GND are
connected. The servo enters the locking state.
10. The motor shaft may rotate at a low speed if there is no upper command voltage. It is necessary
11. In torque control mode, adjust P0.46, which indicates the speed limit. See the description for
to adjust P3.23. See the description for P3.23 for details.
P0.46 for details.
-60-
DA180 series basic AC servo drive Operating and running
5.1.6 Setting parameters before servo running
To meet onsite application function and performance requirements, you must set parameters by using
the LED panel, PC software, or communication means before servo running. Chapter 6 describes all
parameters, among which some must be set depending on the actual application requirements, such
as the pulse input manner, electronic gear ratio, encoder output frequency division coefficient, and
analog input upper or lower limit, while some must be set depending on the actual commissioning
status, such as the regulator loop parameter affecting system performance, but most parameters use
the default settings.
The following lists only part of mandatory parameters:
Control mode
The control modes include the position, speed, and torque control modes, and any combination of the
three modes. Depending on actual control requirements, set the control mode through P0.03. You
must switch off and re-switch on the main power for the setting of P0.03 to take effect.
Command input
Based on the setting of P0.03, set or enter commands to control the position, speed, or torque of the
servo motor shaft.
In position control mode, the applicable command can be the pulse command (with three input
methods), internal torque limit command, or external analog torque limit command.
In speed control mode, the applicable command can be the internal speed command, external
analog speed command, internal torque limit command, or external analog torque limit command.
In torque mode, the applicable command can be the internal torque command, external analog
torque command, internal speed limit command, or external analog speed limit command.
5.1.7 Servo enabling
You can enable the servo through the external servo enabling terminal SON or P0.04.
When the servo is enabled:
If no alarm is reported, the servo panel displays the default monitoring parameters.
The fan starts running.
In position control mode, if there is no pulse command input, the servo enters the locked state.
In speed control mode, the servo motor runs at the given speed.
In torque control mode, if no torque is applied externally, the servo motor accelerates from the
zero speed to the limited speed. If the external torque is greater than the torque in the internal
torque command, the servo motor remains the state of zero speed output.
If a servo alarm is reported, the servo panel displays ErXX-X and blinks. The servo motor enters
the inertia running state.
-61-
DA180 series basic AC servo drive Operating and running
5.1.8 Servo stop and running stop
The drive cuts off output immediately, and the motor coasts to stop until it decelerates to the zero
speed, but it does not keep in locked state, which is servo stop. The drive outputs reverse torque, and
the motor decelerates to the zero speed and enters the locked state, which is running stop. The servo
motor stops or it stops running if the servo drive is in any of the following conditions:
The servo enabling terminal SON is set to OFF. This does not cause regenerative brake.
You can select a stop manner through P4.30.
A fault alarm is reported. This does not cause regenerative brake.
You can select a servo motor stop manner through P4.30.
When the digital input terminal configured as zero speed clamp (ZRS) is set to ON and P0.58 is
set to a non-zero value, the servo motor stops running. When P0.58 is set to 1–3, the motor stops
running based on the DEC time set by P0.55 and P0.57 in speed mode, and servo is in locked
state after stop; in torque mode, the servo motor stops running immediately. Such stopping
process may cause regenerative braking. If a braking overload fault alarm occurred, connect a
proper external brake resistor.
If the travel limit switch function is invalid (that is, P3.40=0), and the digital input terminal signal of
travel limit (POT/NOT) is set to ON, the motor decelerates to stop running based on the settings
of P0.55 and P0.57 and it enters locked state. If there is reverse direction command input after
the motor stops, the motor can run in reverse direction.
If the emergency stop disabling function is invalid (that is, parameter P3.41=0), and the digital
input terminal of EMG is set to ON, the servo motor coasts to stop.
If the servo disabling signal duration is too short (that is, less than 500ms), the PWM signal may
be in off state after the servo is enabled again.
-62-
DA180 series basic AC servo drive Operating and running
Main power
PWM output
Electromagnetic
brake release
signal output
(BRK)
Servo enabling
(SON)
Microprocessor
state
Note 1: The delay time from microprocessor initialization completion to servo readiness output can be set
through P4.54.
Note 2: The condition for the RDY output signal electric level to become low is: The servo has no fault and
main circuit DC voltage has been established, with voltage higher than 250V/430V (for 220V/400V series). If
the main circuit DC voltage is less than 170V/310V (for 220V/400V series), the Er13-1 alarm is reported.
The time interval from servo readiness to servo enabling can be user controlled.
Note 3: The servo enabling signal can be valid only when the RDY output signal is valid.
Note 4: The actual electric levels corresponding to valid I/O states can be set through P3.00–P3.15.
Position/speed/tor
que command
input
About 1.2s
Note 3
200ms
Main circuit
powered on
Program started
running
Servo without output
Motor brake releasedMotor brake closed
Servo with output
Command input
invalid
Command
input valid
Fan signal
Fan running
Fan not run
Powering-on
process
Servo turning-on
process
100ms
Program
initialized
Servo readiness
(RDY)
Note 2
Note 1
Invalid
Invalid
Valid
Valid
Note 4
Brake being
released
5.1.9 Timing sequence
5.1.9.1 Timing sequence for power-on and servo turning on
-63-
DA180 series basic AC servo drive Operating and running
Main power
PWM output
Electromagnetic
brake release
signal output
(BRK)
Servo readiness
output (RDY)
Microcontroller
state
Note 1: If main circuit voltage is less than 170V/330V(for 220V/400V series), the
undervoltage fault occurs and the electrical level of the servo fault (ALM) output increases.
Note 2: If the drive temperature is less than 45 °C, the fan stops. If the IGBT temperature is
higher than 45 °C, the fan stops after the microprocessor stops.
Note 3: The output delay of the electromagnetic brake release signal can be set through
P3.57. If the speed slows down under the setting of P3.58 (30r/min by default) during the
time specified by P3.57, the BRK signal becomes invalid.
Note 4: The actual electrical levels corresponding to valid I/O states can be set through
P3.00–P3.15.
Note 1
Main circuit power lost
Program stopped running
Servo with output
Motor brake closed
Motor brake
released
Servo without output
Fan signalFan stopped runningFan running
Note 2
Note 3
ValidInvalid
Program running
Note 4
Dynamic brake
state
PWM output
Electromagnetic
brake release
signal output
(BRK)
Servo readiness
output (RDY)
Servo fault output
(ALM)
Servo enabling (SON)
Note 1: Whether to immediately start the dynamic brake can be set through P4.30.
Note 2: The servo locking time after braking can be set through P3.56.
Note 3: The actual electrical levels corresponding to valid I/O states can be set through
P3.00–P3.15.
No fault alarm
Servo with output
Motor brake closed
Motor brake released
Servo without output
Dynamic brake switched onNote 1
Note 2
Normal
Dynamic brake
switched off
EnabledDisabled
Note 3
5.1.9.2 Timing sequence for power-off during running
5.1.9.3 Timing sequence for servo turning off in locked state
-64-
DA180 series basic AC servo drive Operating and running
Dynamic brake state
PWM output
Electromagnetic
brake release
signal output (BRK)
Servo ready
output (RDY)
Servo fault output
(ALM)
Servo enabling (SON)
Note 1: Whether to immediately enable the dynamic brake can be set through P4.30.
Note 2: The output delay of the electromagnetic brake release signal is specified by P3.57. If
the speed slows down under the setting of P3.58 during the time specified by P3.57, the BRK
signal becomes invalid.
Note 3: The actual electrical levels corresponding to valid I/O states can be set through
P3.00–P3.15.
No fault alarm
Servo with
output
Motor brake closedMotor brake released
Servo without output
Dynamic brake switched onNote 1
Note 2
EnabledDisabled
Valid
Dynamic brake
switched off
Note 3
Dynamic brake state
PWM output
Electromagnetic
brake release signal
output (BRK)
Servo ready
output (RDY)
Servo fault output
(ALM)
Note 1: Whether to immediately enable the dynamic brake can be set through P4.30.
Note 2: The output delay of the electromagnetic brake release signal is specified by P3.57. If
the speed slows down under the setting (30r/min by default) of P3.58 during the time specified
by P3.57, the BRK signal becomes invalid.
Note 3: The actual electrical levels corresponding to valid I/O states can be set through
P3.00–P3.15.
Fault alarm reported
Servo with output
Motor brake
closed
Motor brake
released
Servo without output
Dynamic brake switched onNote 1
Note 2
Dynamic brake
switched off
Normal
ValidInvalid
Note 3
5.1.9.4 Timing sequence for servo turning off in running state
5.1.9.5 Timing sequence for fault alarm reporting
-65-
DA180 series basic AC servo drive Operating and running
MODE key
Display
SET/SHIFT key
UP keyDOWN key
MODESET/
Character
Meaning
Character
Meaning
Character
Meaning
Character
Meaning
0 1 2
3
4 5 6 7 8 9 . - a b c d e f g
h
i j k
l
m n o
p
q r s
t u v w x
y z
5.2 Display and operating
5.2.1 Display
Keypad diagram
LED characters and meanings
-66-
DA180 series basic AC servo drive Operating and running
Key
Function
MODE
Used to switch between different modes or return to the previous menu.
UP
Used to select parameter upwards or increase values. For a parameter
displayed in multiple segments, it can be used to shift to the most
significant bit (MSB), middle, and least significant bit (LSB) segments.
DOWN
Used to select parameter downwards or decrease values. For a parameter
displayed in multiple segments, it can be used to switch between the MSB,
middle bit, and LSB segments.
SET/SHIFT
Hold this key (about 0.6s) = SET
Used to enter a sub-level menu in parameter mode or to set parameters in
editing mode.
Press this key = SHIFT
Used to change a group code in parameter mode or to enter a position
where the digit needs to change in editing mode.
Fault modeSTO mode
Parameter
mode
Monitoring
mode
Auxiliary
function mode
MODE
PTP mode
Common
monitoring mode
MODEMODEMODEMODE
MODE
MODE
Key functions
Operation flowchart
After the drive is powered on, the panel displays about 1 second and then
about 1 second. After that, the common monitoring mode is entered.
1. Press MODE to circularly switch between different modes in the sequence of "Common
monitoring mode" → "Monitoring mode" → "Parameter mode" → "PTP mode" → "Auxiliary
function mode" → "Fault mode" → "STO mode". If there is no fault or no STO input, the fault
mode and STO mode can be skipped.
2. If a new fault occurs, the fault mode is entered automatically, but you can press MODE to switch
to another mode. If no key is pressed in 20 seconds, the fault mode is switched back
automatically.
3. In common monitoring mode, UP/DOWN can be used to switch between monitoring
parameters. Parameter names are displayed for 2.5 seconds, and then the values are
displayed.
4. In parameter mode, SHIFT can be used to switch between group codes, and UP/DOWN can be
used to select codes for parameters in a group.
-67-
DA180 series basic AC servo drive Operating and running
SHIFT
SHIFT
SHIFT
UP
DOWN
SET
UPDOWN
SHIFTUP
DOWN
SHIFT
SET
SHIFT
UP
DOWN
SET
MODE
UPDOWN
DOWN
DOWN
UP
UP
MODE
Hold the key for 2.5s
MODE
Hold the key for 2.5s
MODE
Hold the key for 2.5s
5. In parameter setting mode, press SHIFT to move the cursor left and then press UP/DOWN to
change the setting for the MSB.
6. After parameters are set, press SET to save the parameter settings or execute commands.
7. After parameters are set, the LED panel displays (if the parameters are storage
parameters and P0.17 is set to 0 [Individually]) or (if the parameters are
non-storage parameters or P0.17 is set to 1 [In batches]). Then the parameter mode is switched
back automatically.
8. Set long parameters (with 6 digits at least).
5.2.2 Common monitoring mode
After the drive is powered on, the LED panel enters the common monitoring mode by default. It
displays the names of monitoring parameters for 2.5 seconds, and then the values. You can press
MODE to return to the parameter name display screen. Then you can press UP/DOWN to switch
between monitoring parameters. For details, see section 10.3 "Common monitoring parameters". The
monitoring parameters that are displayed by default can be set by P0.15. If no operation is performed
on the non parameter value display screen in 20 seconds, the common monitoring parameter screen
is displayed.
Operation flowchart
-68-
DA180 series basic AC servo drive Operating and running
SHIFT
SHIFT
SHIFT
UP
DOWN
UPUP
SETMODE
DOWNDOWN
SETMODE
UPUPDOWN
DOWN
SHIFT
SHIFT
SHIFT
UP
DOWN
UP
DOWN
UP
SETMODE
SHIFT
SHIFT
UP
DOWN
SET
1
DOWN
MODE
5.2.3 Monitoring mode
You can press MODE to switch to the monitoring mode. Then you can press SHIFT to select group
codes for monitoring parameters circularly in one way, press UP/DOWN to select codes for
parameters in a group, or hold UP/DOWN for quick selection. After locating a target parameter, you
can press SET to check the current value and then press MODE to switch to the parameter code
display screen. If no operation is performed on an R3 menu screen in 20 seconds, the common
monitoring parameter screen is displayed. If no operation is performed on an R0 or R1 menu screen
in 20 seconds, the current parameter display screen is kept.
Operation flowchart
5.2.4 Parameter setting mode
You can press MODE to switch to the parameter setting mode. You can press SHIFT to select group
codes for parameters circularly in one way, press UP/DOWN to select codes for parameters in a
group, or hold UP/DOWN for quick selection. After locating a target parameter, you can press SET to
enter the current parameter value display screen and then press SHIFT to enter the parameter setting
screen where the parameter LSB blinks). After parameter setting, the LED displays (if the
parameters are storable and P0.17 is set to 0) or (if the parameters are non-storage
parameters or P0.17 is set to 1). The parameter mode is switched back automatically.
Operation flowchart
-69-
DA180 series basic AC servo drive Operating and running
Symbol
Function
Program Jog
Factory restore
Program jogging
Zero-drift clearing for analog input 1
Zero-drift clearing for analog input 2
Zero-drift clearing for analog input 3
Inertia identifying
Absolute encoder clearing
MODE
SET
UP held
UP
released
DOWN held
DOWN
released
5.2.5 Auxiliary function mode
5.2.5.1 Functions
You can press MODE to enter the auxiliary function mode and press UP/DOWN to select auxiliary
functions.
Note: All auxiliary functions can be executed only when the servo is disabled. The auxiliary function
menu is inaccessible when the servo is enabled.
5.2.5.2 Jogging test
You can press MODE to switch to the auxiliary function mode. You can press UP/DOWN to enter the
menu and press SET to enter the jogging test screen, displaying the current rotation
speed of the motor. If you press and hold UP, the motor rotates at the specified speed
counterclockwise. It stops if you releases the key. If you press and hold DOWN, the motor rotates at
the specified speed clockwise. It stops if you releases the key.
5.2.5.3 Factory parameter restoring
You can press MODE to switch to the auxiliary function mode. You can press UP/DOWN to enter the
menu and press SET to enter the default parameter restoring screen, displaying
. Then you can press SET to restore parameters. During the restoring process, the screen
displays . When the process ends, the screen displays. The zero-drift
clearing process for analog input 1, 2, and 3 is similar to the factory parameter restoring process.
-70-
DA180 series basic AC servo drive Operating and running
MODESET
SETMODE
SET
UPDOWN
MODE
MODE
MODE
SHIFTSHIFT
SHIFT
5.2.5.4 Program jogging
After the run parameters P5.00–P5.05 are set, you can press MODE to switch to the auxiliary function
mode. Then you can press UP/DOWN to enter the menu and press SET to enter the
program jogging screen, displaying . Then you can press SHIFT to switch between
and to enable and disable program jogging. On the screen,
you can press UP or DOWN to start program jogging. The use of the UP or DOWN key is associated
with P5.00. If the motor running direction is counterclockwise, the UP key must be used for the
starting. If the motor running direction is clockwise, the Down key must be used for the starting. After
the starting, the current rotation speed of the motor is displayed.
5.2.5.5 Inertia identifying
You can press MODE to switch to the auxiliary function mode. You can press UP/DOWN to enter the
Then you can press SET to enable inertia identifying. After inertia identifying is complete, the result
data such as is displayed about three seconds and then saved automatically. The
screen returns to the parameter setting menu automatically after displaying about two
seconds.
menu and press SET to enter the inertia identifying menu, which displays .
-71-
DA180 series basic AC servo drive Operating and running
SET
SET
3
2
MODE
MODE
SET
SET MODEMODE
MODE
MODE
5.2.5.6 Absolute encoder clearing
If a multiturn absolute encoder is used, the homing operation for the mechanical system must be
performed after the first power-on. Then you can press MODE to enter the auxiliary function mode,
press UP/DOWN to enter the menu, and press SET to enter the absolute encoder
clearing menu, which displays . Then you can press SET to enable absolute encoder
clearing. The screen displays . If the clearing is successful, the screen displays
. If the encoder type does not match or the clearing fails, the screen displays .
5.2.6 Alarm reporting
If the servo drive runs abnormally, it reports a fault alarm and stops automatically, while the LED panel
displays the fault alarm symbol in the format of ErXX-X, in which XX is the main code and X is the sub
code.
For details, see section 10.4 "Fault codes".
-72-
DA180 series basic AC servo drive Operating and running
5.2.7 Alarm clearing
For the fault alarms that can be cleared online, if there no are fault trigger conditions, the fault alarms
can be cleared by short connecting the digital input fault clearing terminal (that is, parameters P3.00–
P3.07 are set to 0x004 or 0x104) to COM-. If the servo still has enabling command input, the drive
cannot clear the faults automatically.
You can power off and repower on the drive to clear the fault alarms that cannot be cleared online.
-73-
DA180 series basic AC servo drive Function codes
6 Function codes
6.1 Basic control (group P0)...................................................................................................... 75
This parameter is set to 0 by default. Change the setting according to the specifications on the
motor nameplate.
If the motor model is 0 and it is connected to a standard communication-type encoder, the drive
automatically reads motor parameters.
For example, the nameplate of a 400W motor is as follows:
S/N:
INPUT: AC 3PH 220V 2.8A
OUTPUT(RATED): 400W 3000r/min 1.3N·m
IP65 S1 CLASS F NO.3010004(236)
MADE IN CHINA
INVT INDUSTRIAL TECHNOLOGY CO.,LTD.
MODEL: SV-ML06-0R4G-2-4A0-3000
Note:
In the Applicable mode column, P indicates position control mode, S indicates speed control
mode, and T indicates torque control mode.
For directions, from the view of facing the motor shaft, the forward direction is counterclockwise
(CCW for short), and the reverse direction is clockwise (CW for short); in terms of speed and
torque settings, a positive value corresponds to the forward direction and a negative value
corresponds to the reverse direction.
For function codes:
- Marked with the superscript "1", the parameter settings take effect only after the drive is restarted
or repowered on.
- Marked with the superscript "2", the parameter settings take effect only when the servo stops.
The modification during running does not take effect.
- Marked with the superscript "*", the parameter settings are not stored after the drive is powered
off.
For communication addresses
They are in decimal format when Modbus is used.
They are in hexadecimal format when CANopen is used. The code with16 bits is the main code
and the code with 8 bits is the sub code.
6.1 Basic control (group P0)
6.1.1 Basic settings
-75-
DA180 series basic AC servo drive Function codes
In the figure, 3010004 in "No.3010004" is the value of this parameter.
Note: Incorrect setting of this parameter may cause abnormal running or even serious drive or
motor fault. Ensure that the parameter setting matches the motor before the first power-on.
P0.001
Data size
32bit
Data format
DEC
Modbus address
1000, 1001
CANopen address
0x2000, 0x00
P0.011
Encoder type
Setting range
Default
Unit
Applicable
mode
1–12
4*1
- P S
T
In most cases, if P0.00 is set correctly, the system assigns a value to this parameter. You do not
need to set it. If an encoder disconnection fault is reported during power-on though the motor is
connected correctly, check whether the drive supports the encoder used by the motor. For details,
see section 1.1.3 "Drive naming". The servo motor code contains the encoder type. For details,
see section 1.2.2 "Motor naming".
The mapping between encoder types and settings of P0.01 is as follows:
Motor nameplate
encoder type*2
Setting
Meaning
3
3
17-bit single-turn absolute encoder
4
[4]
17-bit multiturn absolute encoder *3
9
10
23-bit multiturn absolute encoder *3
-
Other
Reserved
*1 The encoder type varies with the motor type.
*2 See No. 8 in the table in section 1.2.2 "Motor naming" for encoder types.
*3 If you use a multiturn encoder, change the battery only when the drive power is on, which
prevents the absolute position from being lost. The standard battery is 2000 mAh and the
replacement cycle is 1.5–2 years.
P0.011
Data size
16bit
Data format
DEC
Modbus address
1002, 1003
CANopen address
0x2001, 0x00
P0.02
1
Forward direction of
motor rotating *1
Setting range
Default
Unit
Applicable
mode
0–1
0
- P S
T
This parameter specifies the forward direction of motor rotating.
Setting
Meaning
[0]
The forward direction is counterclockwise.
1
The reverse direction is clockwise.
*1 The direction definition assumes that you face the output shaft of the motor.
P0.02
1
Data size
16bit
Data format
DEC
Modbus address
1004, 1005
CANopen address
0x2002, 0x00
-76-
DA180 series basic AC servo drive Function codes
P0.031
Control mode
Setting range
Default
Unit
Applicable
mode
0–9
0 - P S T
This parameter specifies the system working mode.
Setting
Primary
mode
Secondary
mode
Description
[0] P /
Position mode: The angular displacement of the servo
motor is controlled through internal or external position
commands, thus achieving the control over mechanical
motion displacement.
1 S /
Speed mode: The rotation speed of the servo motor is
controlled through internal or external speed commands.
2 T /
Torque mode: The torque of the servo motor is controlled
through internal or external torque commands.
3 P S
Switching between the position and speed modes: The
position mode and speed mode can be switched through
the control mode switching terminal.
Speed modePosition modePosition mode
Motor
speed
Mode
switching
signal (MCH)
ON
OFF
(P0.90)
(P0.92 = 0)
Switching after positioning
completion
(P0.91)
(P0.92 = 1)
Direct switching
Note: There are two methods (specified by P0.92) to
switch from the position mode to the speed mode. In the
process of switching from the speed mode to the position
mode, the motor stops at the reference position specified
by P0.91 before switching to the position mode.
4 P T
Switching between the position and torque modes: The
position mode and torque mode can be switched through
the control mode switching terminal.
Torque modePosition modePosition mode
Motor
speed
Mode
switching
signal (MCH)
ON
OFF
(P0.90)
(P0.92 = 1)
Direct switching
(P0.92 = 0)
Switching after
positioning completion
(P0.91)
Note: There are two methods (specified by P0.92) to
switch from the position mode to the torque mode. In the
process of switching from the torque mode to the position
mode, the motor stops at the reference position specified
by P0.91 before switching to the position mode.
-77-
DA180 series basic AC servo drive Function codes
5
S
T
Switching between the speed and torque modes: The
speed mode and torque mode can be switched through
the control mode switching terminal.
Torque modeSpeed modeSpeed mode
Motor
speed
Mode
switching
signal (MCH)
ON
OFF
Torque
command
Load torque
Note: The switching is not limited by the current working
condition. 6 / / Reserved
7
CANopen
/
CANopen mode (supported by the CANopen servo)
8
EtherCAT
/
EtherCAT mode (supported by the EtherCAT servo)
Remarks: If P0.03 is set, parameters P3.00–P3.07 are automatically switched according to the
current control mode. The input settings of P3.00–P3.07 are described as follows:
0: Off (The internal optical coupler corresponding to the input is not conducted.)
1: On (The internal optical coupler corresponding to the input is conducted.)
P0.031
Data size
16bit
Data format
DEC
Modbus address
1006, 1007
CANopen address
0x2003, 0x00
-78-
DA180 series basic AC servo drive Function codes
P0.04*
Internal enabling
command
Setting range
Default
Unit
Applicable
mode
0–1
0 - P S T
This parameter is used to control the working status of the servo drive.
The mapping between the settings of this parameter and external terminal enabling commands
are as follows:
Setting
External terminal command
Servo drive is
0
0 (The internal optical coupler
corresponding to the input is not
conducted.)
Stand-by (OFF)
0
1 (The internal optical coupler
corresponding to the input is conducted.)
Enabled (ON)
1
0 (The internal optical coupler
corresponding to the input is not
conducted.)
Enabled (ON)
1
1 (The internal optical coupler
corresponding to the input is conducted.)
Enabled (ON)
Note: If P0.04 is set to 1, but the external terminal command status is changed from 1 to 0, the drive
is disabled, that is, P0.04 is changed to 0 automatically.
The method for setting this parameter on the LED panel is different from that for setting other
parameters. You can use only the SET key to switch between 0 and 1. The UP/DOWN key is
invalid on the screen for setting this parameter.
P0.04*
Data size
16bit
Data format
DEC
Modbus address
1008, 1009
CANopen address
0x2004, 0x00
P0.05
Jogging speed
Setting range
Default
Unit
Applicable
mode
0–1000
200
r/min
P S T
This parameter specifies the jogging speed. For details, see 5.2.5.2 "Jogging test". During the
jogging process, the ACC/DEC time parameters P0.54, P0.55, P0.56, P0.57 function, and the
motor accelerates, decelerates, starts, or stops based on the settings.
P0.05
Data size
16bit
Data format
DEC
Modbus address
1010, 1011
CANopen address
0x2005, 0x00
-79-
DA180 series basic AC servo drive Function codes
P0.061
Numerator of
frequency division
output coefficient
Setting range
Default
Unit
Applicable
mode
0–(231-1)
10000
- P S
T
P0.071
Denominator of
frequency division
output coefficient
Setting range
Default
Unit
Applicable
mode
1–(231-1)
131072
- P S
T
By setting the numerator and denominator of the frequency division output coefficient, the position
from the encoder feedback can be frequency divided by any integer or decimal fraction and then
output through the encoder pulse output signal terminals (OA+, OA-, OB+ and OB-, corresponding
to pins 44, 43, 41, and 42) of the CN1 plug.
Drive output pulses =
P0.06
P0.07
x Encoder resolution
Note:
1. In position control mode, if the encoder output signal of the upper-level servo motor is used as
the position pulse command input of the current-level servo drive, that is, executing the
master/slave follow-up of the start/stop type, in order to ensure high positioning accuracy of the
current-level servo drive, the frequency division coefficient must be 1:1. Otherwise, the accuracy of
master/slave position follow-up is affected.
2. By default, P0.07 is 131072 and P0.06 is 10000, indicating the encoder pulse output terminal
outputs 10000 pulse signals each time the motor rotates a circle. If P0.06 is changed to 5000, the
encoder pulse output terminal outputs 5000 pulse signals in the same situation.
P0.061
Data size
32bit
Data format
DEC
Modbus address
1012, 1013
CANopen address
0x2006, 0x00
P0.071
Data size
32bit
Data format
DEC
Modbus address
1014, 1015
CANopen address
0x2007, 0x00
-80-
DA180 series basic AC servo drive Function codes
P0.081
Reverse frequency
division output
Setting range
Default
Unit
Applicable
mode
0–1
0 - P S T
This parameter specifies whether to reverse the phase-B pulse logic of pulse output. Then the
phase relationship between phase-A pulses and phase-B pulses can be changed.
Setting
Logic of
phase B
CCW
CW
[0]
Not
reverse
Phase
A
Phase
B
Phase
A
Phase
B
1
Reverse
Phase
A
Phase
B
Phase
A
Phase
B
P0.081
Data size
16bit
Data format
DEC
Modbus address
1016, 1017
CANopen address
0x2008, 0x00
P0.09
Torque limit mode
Setting range
Default
Unit
Applicable
mode
0–6
1 - P S
This parameter specifies the torque limit mode.
Setting
Forward direction
Reverse direction
0
Torque limit (analog input 0V–
10V)
Torque limit (analog input -10V–0V)
[1]
Maximum torque limit 1 (P0.10)
2
Maximum torque limit 1 (P0.10)
Maximum torque limit 2 (P0.11)
3
TLC OFF → Maximum torque limit 1 (P0.10)
TLC ON → Maximum torque limit 2 (P0.11)
4
Forward torque limit
(analog input 0V–10V)
Reverse torque limit
(analog input -10V–0V)
5
Forward torque limit
(analog input 0V–10V)
6
Forward torque limit
(analog input 0V–10V)
Note: If P0.09 is set to 3, torque switching does not take effect immediately, but limited by the
settings of P4.51 and P4.52. The torque switching limit is shown in the following:
-81-
DA180 series basic AC servo drive Function codes
P0.10
P0.11
Zero
torque
TaTb
P0.10
Ta[ms]=|P0.11[%]-P0.10[%]|×P4.51[ms/100%]/100
Tb[ms]=|P0.10[%]-P0.11[%]|×P4.52[ms/100%]/100
P0.09
Data size
16bit
Data format
DEC
Modbus address
1018, 1019
CANopen address
0x2009, 0x00
P0.10
Max. torque limit 1
Setting range
Default
Unit
Applicable
mode
0.0–500.0
300.0
% P S
T
P0.11
Max. torque limit 2
Setting range
Default
Unit
Applicable
mode
0.0–500.0
300.0
% P S
This group of parameter specifies the maximum torque that the servo motor can output. Assuming
that the rated torque of the servo motor is 100%, the setting is a percentage of the rated torque. If
the absolute value of the torque command is great than the setting, the actual output torque is
limited by the setting.
Note:
This group of parameter is used with P0.09.
In torque mode, the torque limit is determined by P0.10.
P0.10
Data size
16bit
Data format
DEC
Modbus address
1020, 1021
CANopen address
0x200A, 0x00
P0.11
Data size
16bit
Data format
DEC
Modbus address
1022, 1023
CANopen address
0x200B, 0x00
-82-
DA180 series basic AC servo drive Function codes
P0.131
External brake
resistor power
Setting range
Default
Unit
Applicable
mode
0–5000
200
W P S
T
P0.141
External brake
resistor resistance
Setting range
Default
Unit
Applicable
mode
1–1000
60
ΩP S
T
If an external brake resistor is used, the settings of the parameters must be the same as the power
and resistance of the external brake resistor.
Note:
Brake overload detection should be used with P4.34. If P4.34 is set to 2, the brake overload
detection logic uses the external brake resistor parameters to execute fault detection. If this group
of parameter does not match the power and resistance of the external brake resistor, the brake
overload fault (Er07-0) may be reported by mistake or even the brake resistor may be burnt down.
The regenerative brake overload protection time of the external brake resistor is in direct
proportion to the two parameters and is in inverse proportion to the brake rate during actual
running. The two parameters are invalid when P4.34 is not 2.
P0.131
Data size
16bit
Data format
DEC
Modbus address
1026, 1027
CANopen address
0x200D, 0x00
P0.141
Data size
16bit
Data format
DEC
Modbus address
1028, 1029
CANopen address
0x200E, 0x00
P0.15
Default monitored
parameters
Setting range
Default
Unit
Applicable
mode
0–22
0 - P S T
This parameter specifies the status parameters that are monitored upon power-on:
Setting
Meaning
Display
Unit
[0]
Motor speed
r/min
1
Speed command
r/min
2
Accumulated feedback pulses
reference unit
3
Pulse command accumulation
reference unit
4
Residual pulses
reference unit
5
Hybrid control deviation
reference unit
6
Current torque
%
7
Main circuit DC voltage
V
8
Output voltage
Vrms
9
Output current
Arms
10
Drive temperature
°C
-83-
DA180 series basic AC servo drive Function codes
11
Torque limit
%
12
Encoder feedback value
pulse
13
Rotor position relative to phase-Z pulse
pulse
14
Load inertia ratio
%
15
Output power
%
16
Motor load ratio
%
17
Numerator of actual electronic gear ratio
-
18
Denominator of actual electronic gear
ratio
-
19
Pulse-corresponded speed command
r/min
20
Instantaneous speed
r/min
21
PTP state
-
P0.15
Data size
16bit
Data format
DEC
Modbus address
1030, 1031
CANopen address
0x200F, 0x00
P0.16
Parameter
modification lock
Setting range
Default
Unit
Applicable
mode
0–1
0 - P S T
This parameter specifies whether to lock the function of modifying parameters (excluding P0.16
and parameters that are not be saved after power-off), preventing maloperation.
Setting
Through the panel
Through communication
[0]
Unlock the function
Unlock the function
1
Lock the function
Lock the function
P0.16
Data size
16bit
Data format
DEC
Modbus address
1032, 1033
CANopen address
0x2010, 0x00
P0.17
Mode for writing to
EEPROM
Setting range
Default
Unit
Applicable
mode
0–1
0 - P S T
This parameter specifies the mode for writing parameter settings that are modified through the
panel to the EEPROM.
Setting
Meaning
[0]
Individually (that is, automatically saved after a modification)
1
In batches (that is, modifications saved in batches if P4.91 is set to 1)
P0.17
Data size
16bit
Data format
DEC
Modbus address
1034, 1035
CANopen address
0x2011, 0x00
-84-
DA180 series basic AC servo drive Function codes
P0.18*
Factory password
Setting range
Default
Unit
Applicable
mode
0–65536
0 - P S T
This parameter enables you to view factory parameters and modify menus.
P0.18*
Data size
16bit
Data format
DEC
Modbus address
1036, 1037
CANopen address
0x2012, 0x00
P0.19
Main circuit power
input type
Setting range
Default
Unit
Applicable
mode
0–65536
0 - P S T
This parameter specifies the power input type for the main circuit.
Setting
Meaning
[0]
Terminals L1, L2, and L3 input AC power.
1
Terminals + and – input DC power.
P0.19
Data size
16bit
Data format
DEC
Modbus address
1038, 1039
CANopen address
0x2013, 0x00
P0.201
Position command
source
Setting range
Default
Unit
Applicable
mode
0–4
0 - P
This parameter specifies the position command source in the position, fully-closed loop, and
hybrid position control modes.
Setting
Meaning
[0]
Pulse input
1
Communication bus input
2
PTP control
3
Reserved
4
Second encoder input
P0.201
Data size
16bit
Data format
DEC
Modbus address
1040, 1041
CANopen address
0x2014, 0x00
P0.221
Pulses per motor
resolution
Setting
range
Default
Unit
Applicable
mode
0–(231-1)
10000
reference unit
P
This parameter specifies the number of pulses required per motor resolution.
Note: If P0.22 is set to a non-zero value, the settings of P0.25–P0.29 are invalid. If a 17-bit or
20-bit encoder is used together, you are recommended to set a greater value to achieve higher
accuracy.
6.1.2 Position control
-85-
DA180 series basic AC servo drive Function codes
P0.221
Data size
32bit
Data format
DEC
Modbus address
1044, 1045
CANopen address
0x2016, 0x00
P0.231
Pulse input mode
Setting
range
Default
Unit
Applicable
mode
0–2 0 -
P
This parameter specifies the pulse input mode. There are three pulse input modes available.
Setting
Meaning
Signal
form
Diagram
CCW
CW
[0]
Pulse + sign
Pulse+
Sign
1
CCW/CW
pulse train
CW+CCW
2
Quadrature
encoder pulse
mode
QEP
Note:
The pulse direction specified by this parameter can be reversed by P0.241. See P0.241 for details.
P0.231
Data size
16bit
Data format
DEC
Modbus address
1046, 1047
CANopen address
0x2017, 0x00
P0.241
Reverse pulse input
direction
Setting
range
Default
Unit
Applicable
mode
0–1 0 -
P
By setting this parameter, the input pulse direction can be reversed. At this time, the actual output
speed direction of the servo drive is opposite to the direction specified by P0.23.
Setting
Meaning
[0]
The pulse input direction remains unchanged.
1
The pulse input direction and original input direction are
reverse.
P0.241
Data size
16bit
Data format
DEC
Modbus address
1048, 1049
CANopen address
0x2018, 0x00
-86-
DA180 series basic AC servo drive Function codes
P0.25
Numerator of
electronic gear ratio
1
Setting range
Default
Unit
Applicable
mode
0–(231-1)
0 - P
P0.26
Denominator of
electronic gear ratio
Setting range
Default
Unit
Applicable
mode
1–(231-1)
10000
- P
P0.27
Numerator of
electronic gear ratio
2
Setting range
Default
Unit
Applicable
mode
0–(231-1)
0 - P
P0.28
Numerator of
electronic gear ratio
3
Setting range
Default
Unit
Applicable
mode
0–(231-1)
0 - P
P0.29
Numerator of
electronic gear ratio
4
Setting range
Default
Unit
Applicable
mode
0–(231-1)
0 - P
Electronic gear ratio concept: For any pulse input, the quantity and frequency of pulse actually
received by the drive can be changed by multiplying a certain coefficient. This coefficient is
electronic gear ratio. It can be divided into two parts: numerator and denominator:
Electronic gear ratio = g1/ g2
Of which,
g1: indicates the numerator of the electronic gear ratio
g2: indicates the denominator of the electronic gear ratio;
The following is the schematic diagram for the electronic gear ratio:
Deviation
counter
Motor
Encoder
Intermediate
link
Electronic
gear ratio
Input pulse train
Feedback pulse
Example: The following is an example where 1 pulse is
equivalent to a feed rate of 10μm:
Mechanical specifications:
Feed of the ball screw Pb =10mm
DEC ratio n=3/5
Resolution of the servo motor encoder =10000
The electronic gear ratio is as follows:
3
00
11000050
10 10
2(3 5) 103
gPtPt
gSn Pb
· ··
n
Servo
motor
-87-
DA180 series basic AC servo drive Function codes
In the expression,
0
: Feed corresponding to each pulse (mm/pulse)
S
: Feed corresponding to each rotation motor (mm/rotation)
In this example: g1=50, g2=3
The servo drive has four groups of electronic gear ratio. You can determine which parameters are
selected from P0.25, P0.26, P0.27 P0.28, and P0.29 to make up the electronic gear ratio through
the electronic gear ratio selection terminals SC1 and SC2 of the CN1 plug.
SC1
SC2
In position mode
0
0
Numerator of electronic gear ratio 1
1
0
Numerator of electronic gear ratio 2
0
1
Numerator of electronic gear ratio 3
1
1
Numerator of electronic gear ratio 4
Note:
This group of parameters is valid only when P0.221 is 0.
If SC1 and SC2 are used for electronic gear ratio switching, P4.10 must be set to 0.
P0.25
Data size
32bit
Data format
DEC
Modbus address
1050, 1051
CANopen address
0x2019, 0x00
P0.26
Data size
32bit
Data format
DEC
Modbus address
1052, 1053
CANopen address
0x201A, 0x00
P0.27
Data size
32bit
Data format
DEC
Modbus address
1054, 1055
CANopen address
0x201B, 0x00
P0.28
Data size
32bit
Data format
DEC
Modbus address
1056, 1057
CANopen address
0x201C, 0x00
P0.29
Data size
32bit
Data format
DEC
Modbus address
1058, 1059
CANopen address
0x201D, 0x00
P0.332
Position command
smooth filter time
Setting range
Default
Unit
Applicable
mode
0.0–1000.0
0.0
ms P
This parameter specifies the time constant for a first-order low pass filter corresponding to a
position command, reducing the mechanical shock caused by sudden input pulse command
frequency changes.
See the following figure:
-88-
DA180 series basic AC servo drive Function codes
Position before filtering
Speed
Time
Position after filtering
Position after filtering
P0.33P0.33
Vc
0.632Vc
0.368Vc
P0.332
Data size
16bit
Data format
DEC
Modbus address
1066, 1067
CANopen address
0x2021, 0x00
P0.342
Position command
FIR filter time
Setting range
Default
Unit
Applicable
mode
0.0–1000.0
0.0
ms P
This parameter specifies the time constant for the FIR filter corresponding to a position command,
reducing the mechanical shock caused by sudden input pulse command frequency changes.
See the following figure:
Position before filtering
Speed
Time
Position after filtering
Vc
Position after filtering
P0.34P0.34
Note: If this parameter is modified during servo running, the modification takes effect after stop.
P0.342
Data size
16bit
Data format
DEC
Modbus address
1068, 1069
CANopen address
0x2022, 0x00
P0.35
Software limit in
CCW position
control
Setting range
Default
Unit
Applicable
mode
-(231-1)–(231-1)
0
reference unit
P
This parameter specifies the software limit in CCW position control.
If P0.35 is 0 and P0.36 is 0, software limit is invalid.
Note: The software limit function is valid only when this parameter is greater than P0.36.
P0.35
Data size
32bit
Data format
DEC
Modbus address
1070, 1071
CANopen address
0x2023, 0x00
-89-
DA180 series basic AC servo drive Function codes
P0.36
Software limit in
CW position control
Setting range
Default
Unit
Applicable
mode
-(231-1)–(231-1)
0
reference unit
P
This parameter specifies the software limit in CW position control.
If P0.35 is 0 and P0.36 is 0, software limit is invalid.
Note: The software limit function is valid only when this parameter is less than P0.35.
P0.36
Data size
32bit
Data format
DEC
Modbus address
1072, 1073
CANopen address
0x2024, 0x00
P0.37
Position command
mode
Setting range
Default
Unit
Applicable
mode
0–1 0 - P
This parameter specifies the position command mode when P0.20 [Position command source] is
set to 1, and it is invalid in other modes.
Setting
Meaning
[0]
Incremental (The position command input is the variation relative to the current
position.)
1
Absolute (The position command input is the target position.)
P0.37
Data size
16bit
Data format
DEC
Modbus address
1074, 1075
CANopen address
0x2025, 0x00
P0.40
Speed command
source
Setting range
Default
Unit
Applicable
mode
0–5 1 -
S
This parameter specifies the command source in speed control.
Setting
Input mode
Description
0
Internal
speed
P3.00–P3.07 can be used to control the internal multi-step speed
(SPD1 is 0x00A, SPD2 is 0x00B, SPD3 is 0x00C):
SPD3
SPD2
SPD1
Parameter
Speed mode
0 0 0
P0.46
Internal speed 1
0 0 1
P0.47
Internal speed 2
0 1 0
P0.48
Internal speed 3
0 1 1
P0.49
Internal speed 4
1 0 0
P0.50
Internal speed 5
1 0 1
P0.51
Internal speed 6
1 1 0
P0.52
Internal speed 7
1 1 1
P0.53
Internal speed 8
6.1.3 Speed and torque control
-90-
DA180 series basic AC servo drive Function codes
See the descriptions for P0.46–P0.53.
[1]
Analog input
You need to set either P3.26 [Function of AI 1] or P3.27 [Function
of AI 2] to 3 [Speed command] and set associated parameters
according to the actual situation.
2
Bus input
The communication bus interface can be used to receive speed
commands from the upper computer. If P4.10 is 1 [Bus input], the
motor speed can be changed by P4.13 [Bus speed command].
See the descriptions for P4.10 and P4.13.
3
Reserved
- 4 Reserved
-
5
High-resoluti
on internal
speed
Accurate to 0.1 r/min
P0.40
Data size
16bit
Data format
DEC
Modbus address
1080, 1081
CANopen address
0x2028, 0x00
P0.41
Speed command
direction setting
Setting range
Default
Unit
Applicable
mode
0–1 0 -
S
This parameter specifies the method for specifying the direction in a speed command when P0.40
is 0 or 1, and the speed command symbol is S-SIGN.
Setting
Internal speed/AI
Speed command
symbol
Speed command
direction
[0]
Positive speed
0V–10V
Not work
CCW
Negative speed
-10V–0V
Not work
CW 1 Not work
Valid
CCW
Not work
Invalid
CW
P0.41
Data size
16bit
Data format
DEC
Modbus address
1082, 1083
CANopen address
0x2029, 0x00
P0.42
Gain of AI 1
Setting range
Default
Unit
Applicable
mode
10–2000
100
[P3.26 unit]/V
P S T
This parameter specifies the gain of analog input 1, the gain unit is associated with P3.26.
Note: Analog input 1 indicates the signal input from the terminals (that is, AD1 and GND,
corresponding to pin 1 and pin 5) of analog input 1 of the CN1 plug.
The voltage only in the -10V–+10V range can be applied to the connection between AD1 and
GND. Otherwise, the drive may be damaged.
Application example:
-91-
DA180 series basic AC servo drive Function codes
1. The function of analog input 1 is speed command.
2. The voltage of analog input 1 corresponds to the conversion gain of the motor command speed.
3. P0.40 is set to 1.
4. The relationship between the voltage of analog input 1 and speed command is as follows: Every
1V voltage corresponds to the 100 r/min speed by default.
Actual speed command Analog input voltage x P0.42
-10.0V
10.0V
5000
-5000
AD1 input voltage(V)
Speed(r/min)
P0.42=500(r/min)/V
P0.42=250(r/min)/V
2500
-2500
Note:
This parameter is valid only when P0.40 is 1.
Set this parameter according to the motor working condition. If this parameter is set to a large
value, the motor speed may fluctuate sharply.
P0.42
Data size
32bit
Data format
DEC
Modbus address
1084, 1085
CANopen address
0x202A, 0x00
P0.43
Reverse of AI 1
Setting range
Default
Unit
Applicable
mode
0–1
0 - P S T
This parameter specifies the voltage polarity of analog input 1.
If the absolute voltage value of analog input 1 falls in the range of this parameter, the
corresponding command value is 0.
P0.45
Data size
16bit
Data format
DEC
Modbus address
1090, 1091
CANopen address
0x202D, 0x00
-92-
DA180 series basic AC servo drive Function codes
P0.46
Internal speed 1/speed
limit 1
Setting range
Default
Unit
Applicable
mode
-20000–20000
100
r/min
S T
P0.47
Internal speed 2/speed
limit 2
Setting range
Default
Unit
Applicable
mode
-20000–20000
0
r/min
S T
P0.48
Internal speed 3/speed
limit 3
Setting range
Default
Unit
Applicable
mode
-20000–20000
0
r/min
S T
P0.49
Internal speed 4/speed
limit 4
Setting range
Default
Unit
Applicable
mode
-20000–20000
0
r/min
S T
P0.50
Internal speed 5
Setting range
Default
Unit
Applicable
mode
-20000–20000
0
r/min
S
P0.51
Internal speed 6
Setting range
Default
Unit
Applicable
mode
-20000–20000
0
r/min
S
P0.52
Internal speed 7
Setting range
Default
Unit
Applicable
mode
-20000–20000
0
r/min
S
P0.53
Internal speed 8
Setting range
Default
Unit
Applicable
mode
-20000–20000
0
r/min
S
The servo drive supports the 8-step internal speed commands and 4-step internal speed limits.
Control
mode
Setting of
P0.40
SPD3
SPD2
SPD1
Associated parameter
and setting
Speed
0
0 0 0
P0.46 Internal speed 1
0 0 1
P0.47 Internal speed 2
0 1 0
P0.48 Internal speed 3
0 1 1
P0.49 Internal speed 4
1 0 0
P0.50 Internal speed 5
1 0 1
P0.51 Internal speed 6
1 1 0
P0.52 Internal speed 7
1 1 1
P0.53 Internal speed 8
Torque
0
0 0 0
P0.46 Speed limit 1
0 0 1
P0.47 Speed limit 2
0 1 0
P0.48 Speed limit 3
0 1 1
P0.49 Speed limit 4
-93-
DA180 series basic AC servo drive Function codes
Note:
SPD1, SPD2, SPD3 are the digital inputs of internal speed commands 1, 2, and 3 (corresponding
to 0x00A, 0x00B, and 0x00C).
0: OFF (The internal optical coupler corresponding to the input is not conducted.)
1: ON (The internal optical coupler corresponding to the input is conducted.)
The speed limits depend on the absolute values of the parameters and, the directions are the
same as those in torque commands.
P0.46
Data size
16bit
Data format
DEC
Modbus address
1092, 1093
CANopen address
0x202E, 0x00
P0.47
Data size
16bit
Data format
DEC
Modbus address
1094, 1095
CANopen address
0x202F, 0x00
P0.48
Data size
16bit
Data format
DEC
Modbus address
1096, 1097
CANopen address
0x2030, 0x00
P0.49
Data size
16bit
Data format
DEC
Modbus address
1098, 1099
CANopen address
0x2031, 0x00
P0.50
Data size
16bit
Data format
DEC
Modbus address
1100, 1101
CANopen address
0x2032, 0x00
P0.51
Data size
16bit
Data format
DEC
Modbus address
1102, 1103
CANopen address
0x2033, 0x00
P0.52
Data size
16bit
Data format
DEC
Modbus address
1104, 1105
CANopen address
0x2034, 0x00
P0.53
Data size
16bit
Data format
DEC
Modbus address
1106, 1107
CANopen address
0x2035, 0x00
P0.54
ACC time
Setting range
Default
Unit
Applicable
mode
0–30000
0
ms S
P0.55
DEC time
Setting range
Default
Unit
Applicable
mode
0–30000
0
ms S
ACC/DEC time is the time taken to accelerate from 0 r/min to the rated (3000 r/min by default)
speed in the given command or decelerates from the rated speed to 0 r/min. If the given speed is
not equal to the rated speed, the actual ACC/DEC time is the set ACC/DEC time multiplied by the
ratio of the given speed to the rated speed. If the speed command is negative, the absolute value
is used to calculate the ACC/DEC time.
Example: If the given speed is 2000 r/min, the rated speed is 3000 r/min, and the ACC/DEC time
(P0.54/P0.55) is set to 1500, then the actual ACC time t1 is 1500×(2000/3000)=1000ms and the
DEC time t2 is 1500×(2000/3000)=1000ms. See the following figure:
-94-
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