Warnings, Cautions, and Notes
as Used in this Publication
Warning notices are used in this publication to emphasize that hazardous voltages, currents,
temperatures, or other conditions that could cause personal injury exist in this equipment or
may be associated with its use.
In situations where inattention could cause either personal injury or damage to equipment, a
Warning notice is used.
Caution notices are used where equipment might be damaged if care is not taken.
GFL-001
Warning
Caution
Note
Notes merely call attention to information that is especially significant to understanding and
operating the equipment.
This document is based on information available at the time of its publication. While efforts
have been made to be accurate, the information contained herein does not purport to cover all
details or variations in hardware or software, nor to provide for every possible contingency in
connection with installation, operation, or maintenance. Features may be described herein
which are not present in all hardware and software systems. GE Fanuc Automation assumes
no obligation of notice to holders of this document with respect to changes subsequently made.
GE Fanuc Automation makes no representation or warranty, expressed, implied, or statutory
with respect to, and assumes no responsibility for the accuracy, completeness, sufficiency, or
usefulness of the information contained herein. No warranties of merchantability or fitness for
purpose shall apply.
This manual (B-65042E) is composed of the following 4 volumes.
Vol, 1
I.Ac SPINDLE MOTOR S series
GENERAL/ FEATURES/ SPECIFICATIONS/ OUTPUT AND TORQUE CHARACTERISTICS/
CONFIGURATION AND ORDER DRAWING NUMBER/ CONNECTIONS/
ALLOWABLE RADIAL LOAD/ ASSEMBLING ACCURACY/ EXTERNAL DIMENSIONS
II. AC SPINDLE MOTOR P series
GENERAL/ FEATURES/ SPECIFICATIONS/ OUTPUT AND TORQUE CHARACTERISTICS/
ORDER DRAWING NUMBER/ CONNECTIONS/ ALLOWABLE RADIAL LOAD/
ASSEMBLING ACCURACY/ EXTERNAL DIMENSIONS
III. A C
S P I ND L E MOT 0 R VH s e r i e s (LIQUID-COOLED)
GENERAL/ FEATURES/ SPECIFICATIONS/
OUTPUT AND TORQUE CHARACTERISTICS/ ORDER SPECIFICATIONS/
CAUTIONS IN USE/ ASSEMBLING ACCURACY/ EXTERNAL DIMENSIONS
IV. AC SP I NDLE MOTOR HV .s e r i e s (380/415 VAC INPUT)
GENERAL/ FEATURES/ SPECIFICATIONS/ OUTPUT AND TORQUE CHARACTERISTICS/
CONFIGURATION AND ORDER SPECIFICATIONS/ CONNECTION/ .
ALLOWABLE RADIAL LOAD/ ASSEMBLING ACCURACY/ EXTERNAL DIMENSIONS
V. LIQUID-COOLED AC SPINDLE MOTOR series
NON HOLLOW SHAFT AND WITHOUT SPEED RANGE SWITCHING TYPE/
OUT1 INE/ FEATURES/ SPECIFICATIONS/
CONFIGURATION AND ORDER DRAWING NUMBER/ CONNECTIONS/ CAUTIONS IN USE/
OUTLINE DRAWING OF MOTOR/
HOLLOW SHAFT AND WITH SPEED RANGE SWITCHING TYPE/
OUTLINE/ FEATURES/ SPECIFICATION/
CONFIGURATION AND ORDER SPECIFICATION DRAWING NUMBER/ CONNECTIONS/
CAUTIONS IN USE/ OUTLINE DRAWING OF MOTOR/
GENERAL/ FEATURES/ CONFIGURATION AND DRAWING NUMBER/
SPECIFICATIONS AND FUNCTIONS/ INSTALLATION/ UNIT CALORIFIC VALUE/
COOLING/ EXTERNAL DIMENSlONS AND MAINTENANCE AREA/ CONNECTION/
INTERFACE SIGNALS
WI.AC SPINDLE SERVO UNIT HV series
GENERAL/ FEATURES/ SPECIFICATIONS/ CONFIGURATION AND ORDER SPECIFICATIONS/
INSTALLATION/ OLING/ EXTERNAL DIMENSIONS AND SERVICE CLEARANCE/
CONNECTION/ CAUTION IN USE
KPOSITION CODER METHOD SPINDLE
ORIENTATION
GENERAL/ FEATURES/ CONFIGURATION AND ORDER DRAWING NUMBER/ SPECIFICATIONS/
CONNECTION/ SIGNAL EXPLANATION/ POSITION CODER
X.MAGNETIC SENSOR METHOD SPINDLE
ORIENTATION
GENERAL/ FEATURES/ CONFIGURATION AND ORDER DRAWING NUMBER/ SPECIFICATIONS/
CONNECTION/ SIGNAL EXPLANATION/ MAGNETIC SENSOR/
TWO-MAGNETIC SENSOR ORIENTATION
Vol, 3
XI. SPINDLE ORIENTATION WITH I--REVOLU'TION
SIGNAL SWITCH
GENERAL/ SYSTEM CONFIGURATION/ SPECIFICATIONS/ CONTROL SEQUENCE/
PMC SIGNAL (DI,DO SIGNAL)/ PARAMETERS/ CABLE CONNECTION/
SPECIFICATIONS OF REFERENCE SWITCH/ SETTING PlNS (SH8 to lo)/
MOUNTING DIAGRAM OF SETTING PINS, CHECK PINS AND VARIABLE RESISTORS/ NOTES
CABLE ROUTING DIAGRAM/ EXAM~PLE OF INSTALLATION/ CONNECTION/ CABLES/
CAUTIONS IN USE
XIKHIGH RESOLUl7ON MAGNETIC PIJLSE CODER
GENERAL/ SYSTEM CONFIGURATION/ SPECIFZCATION METHOD/ SPECIFICATION/
CONNECTIONS/ DIMENSIONS/
CHECKING OUTPUT WAVEFORM AND ADJUSTING THE PREAMPLIFIER
SENSOR AND PREAMPLIFIER FITTING DIAGRAMS/ SENSOR FITTING PROCEDURE
XJKHIGH-RESOLUTION POSITION CODER
GENERAL/ FEATURES/ SYSTEM CONFIGURATION/ SPECIFICATIONS/ CONNECTION/
SHAPE/ INSTALLATION CONDITION AND CAUTIONS
XV.SPEED RANGE SWITHING CONTROL
GENERAL/ CONFIGURATION AND DRAWING NUMBER/ SPECIFICATIONS/ CONNECTIONS/ '
INTERFACE SIGNALS/ SEQUENCE/
ALARMS RELATED TO SPEED RANGE SWITCHING CONTROL/ CAUTIONS IN USE
XKSPINDEL SWITCHING CONTROL
GENERAL/ FUNCTIONS/ RESTRICTIONS/'
CONFIGURATION AND ORDERING DRAWING NUMBERS/
EXTERNAL DIMENSIONS OF SPINDLE SWITCHING CONTROL CIRCUIT/ CONNECTION/
PARAMETERS/ SPINDLE CONTROL SIGNALS/ SEQUENCE/
ALARMS RELATED TO SPINDLE SELECTOR CONTROL/ CAUTIONS IN USE
XVKSWITCHING UNI?
GENERAL/ CONFIGURATIQN/ ORDER DKAWING NUMBER/ SPECIFICATIONS/
EXTERNAL DlMENSIONS AND DIMENSIONS FOR MOUNTING/ CONNECTION/
CAUTIONS IN USE
Page 6
XVll.DIFFERENTIAL SPEED CONTROL FUNCTION
DESCRIPTION
OUTLINE/ CHARCTERISTICI CONFIGURATION AND ORDER DRAWING NUMBER/
SPECIFICATION OF POSITION CODER SIGNAL INPUT CIRCUIT/
INPUT AND OUTPUT SIGNAL EXPLANATION/
POSITION CODER SIGNAL INPUT CIRCUIT(OPTION) EXTERNAL DRAWING/
CONNECTION/ CONNECTION DETAIL DRAWING/ JUMPER EXPLANATION
Vol,4
APPENDIX
CABLE SPECIFICATIONS/ TECHNICAL DATA/ SERIAL SPINDLE START-UP PROCEDURE/
METHOD FOR OPERATIING THE SPINDLE MOTOR USING A SERIAL SPINDLE
AMPLIFIER INSTEAD OF THE CNC/
MONITORING INTERNAL DATA OF THE SERIAL SPINDLE/ GROUNDING/ CUSTOMER RECORDS
Page 7
PREFACE
The models covered by this manual, and their abbreviations are:
8.5.2 AC spindle servo unit models SS - 26S, small type models ISS, 30s . .
8.5.3 AC spindle servo unit models 305, 40s
Consideration to Inlet and Outlet Ports
0.6
8.6-l AC spindle servo unit models 1s - 3S, small type model 6s ........
AC spindle servo unit models 1S - 3S, small type model 6s
(with an optional PCB)
(with unit adapter)
AC spindle servo unit models 6s - 12S, small type model 1%
(without unit adapter)
(with unit adapter)
AC spindle servo unit models 15s - 26S, small type model 30s
(without unit adapter)
AC spindle servo unit models 6s - 12S, small type model 15s
AC spindle servo unit models 15s - 26S, small type model 30s
AC spindle servo unit model 30s (with fan unit)
AC spindle servo unit model 40s (with fan unit)
AC spindle servo unit models 1 S - 3S, small type model 6s
The FANUC Spindle Servo Unit Serial interface S series employs the latest microprocessor and
power electronics technology to achieve stable smooth movement with little noise and vibration
over a wide range of speeds, super low to high. High-speed optical information transference and
increased storage space have been achieved by communicating information to and from the CNC
via optical cables. Functions hitherto not available (Cs contour control, spindle synchronization
control) are provided, enabling the requirements of the latest CNC machine tools to be met with
ease.
7-1
Page 33
FEATURES
2 8
2. FEATURES
Since the speed detecting method has been completely
(1)
and speed offset adjustment have become unnecessary.
the user has to make has been reduced.
Displaying/setting/changing of spindle parameters are performed conventionally by the PCB of
(2)
the spindle servo unit, but because it has become operable by the CRT of the CNC, the
number of operation and adjustment processes have been reduced.
The spindle orientation control function has been widely made into software form, and
(3)
improvements in adjustment locations have been made to markedly reduce them and to make
adjustments easy. The number of adjustment processes has been greatly reduced.
Since the interface has become 1 optical cable between the CNC and the spindle servo unit,
(4)
the conventional 500core connector cable existing between the PMC and the spindle servo unit
has become unnecessary, and the number of connection operations has been reduced.
Since the quantity of information transmission between the CNCs has appreciably increased,
(5)
hitherto unavailable new functions (Cs contour control, spindle synchronization control) have
become possible.
The light and compact unit is achieved owing to the plastic case.
(6)
digitalized, rotation speed adjustment
The number of adjustment processes
The heat radiation part is cooled by the outside air and the electric circuit in the magnetics
(7)
cabinet can be completely closed resulting in higher reliability.
Adoption of a custom LSI and a high-performance processor enhances the motor control
(8)
performance and flexibility.
The rigid tapping process involving synchronous feed of the spindle and the 2 axis in the
(9)
machining center is possible.
(I O)Power-saving (energy-saving) design
The spindle servo unit is designed for energy-saving to obtain high power with a small current
owing to the unique power factor improvement design in the input part.
Power supply regenerative braking is possible. (Model 1 S -40s)
(11 )
The unique driving method (patent pending) allows the motor to serve as a generator during
AC spindle motor deceleration so as to return energy to the power source.
( 12)Low noise drive
The unique driving method (patent pending) reduces noises, even if the AC spindle motor is
operated at low speed.
( 13) Smooth low-speed rotation
The unique driving method (patent pending) assures very smooth rotation down to low speed.
7-2
Page 34
2. FEATURES
(14)Electric spindle orientation control is applicable (option).
Since the spindle orientation can be done pure-electrically, the mechanical section is simplified,
and the machine spindle can be composed with high reliability and largely reduced orientation
time.
(15)The load detection signal function is newly added. This function is used to detect the load
status of the machine tool spindle. If the load is larger than the specified load, the contact
signal is used to reduce the feed motor speed for moving the table and the cutting load, thus
preventing the tools from being damaged.
(16)Override function with analog input
The override function with analog input has been added. This function is implemented by
connecting a variable resistor to a spindle servo unit.
This function can apply override to spindle speed to obtain the optimum cutting conditions for
an S command.
(17)Function for outputting an MCC cut-off check signal (for models 1 S to 26S, and small models
6S, 15S, and 30s)
The newly added contact signal can check the cut-off state of the MCC in the spindle servo
unit.
[Functions which have
The analog speed
become unusable]
command voltage has
become unusable.
7-3
Page 35
3. CONFIGURATION AND ORDER DRAWING NUMBER
3. CONFIGURATION AND ORDER DRAWING NUMBER
3.1 Models 1s - 40s
FANUC Spindle Servo Unit Serial Interface S series (Models 1 S, 2S, 3S, SS, 8S, 12S, 15S, l8S,
22S, 26S, 3OS, 40s) comprises the following units and components.
Spindle control unit ...................
(1)
Fuse (spare) ........................
(2)
Connector (for connection) ..............
(3)
Detecting circuit for high resolution
(4)
magnetic pulse coder ..................
Power transformer ....................
(5)
Unit adapter ......................... (Special option for models 6s to 22s)
(6)
Fan unit ........................... (Special option for models 30s and 40s)
(*l) MTB to provide an overcurrent protector with a proper capacity such as a no-fuse breaker to
the input power circuit of the AC spindle servo unit S series.
(*2) Make sure to prepare a fan motor to cool the spindle control unit forcibly. However, with
respect to the models 1s to 3S, fan motors are built in. Moreover, a fan motor is not necessary
either when unit adapters are used for models 6s to 22S, and when fan units are employed for
models 30s and 40s.
7-4
Page 36
3. CONFIGURATION AND ORDER DRAWING NUMBER
3.2 Order Drawing Number
Type
Basic
Item Code number
Spindle control unit for model 1s A06B-606+H301 UHSSO
.
Spindle control unit for model 2s A06B-6064-H302#H550
Spindle control unit for model 3s A068060640H303#H550
L
Spindle control unit for small type
model 6s
.
Spindle control unit for model 6s A06B-6064-H306NH550
,
Spindle control unit for model 8s A06B-6064-H30#H550
Spindle control unit for model 12s
spindle control unit for small type A068060640H313#H550
model 15s
Spindle contml unit for model 15s
Spindle control unit for model 18s
I
Spindle control unit for model 22s
I
Spindle control unit for model 26s
Spindle control unit for small type
model 30s
.
Spindle control unit for model 30s
A06806064-H305#H550
A068060640H312NH550
A06B-6064-H315#H550
A06B-60640H318NH550
A068-6064-H322#H550
AO6B-6064-H326#H550
A06B-6064-H327#H550
A06B-6064-H230#H550
L
spindle contfol unit for model 40s
AO6B-6064-H24O#H550
Remarks
The analog override function has
been added.
The analog override function has
been added.
Spindle control unit for model 30s A068060640H030#H520
Spindle control unit for model 40s A068060640HO4O#H520
Basic
Optical fiber cable
Connectors
When the Cs
contour control
function is not used
1
When the Cs
contour contfol
function is not used
When the Cs
contour control
function is used
AO2B-0094-K801
AO6B-6062-K 103
A06B-6062-K104
A06806050-K 110
AO68-6050-Kl l l
A06B-6063-K105 Solder type
AO6B-6063-K106
I
A068060630K107
L
AO6B-6063-K108
(*) See the item of optical fiber cable for it’s order drawing number.
Use the new order drawing number
for a new order.
Use the new order drawing number
for a new order.
Length: 5 m (*)
Solder type
Crimp tvpe
Connector kit by AMP
(motor model 0.5s)
Connector (D-sub) kit by Honda
(motor model 0.5s)
When the built-in
1 spindle motor is
Crimp type used
Solder type
Crimp type
when the spindle
is separate from
the spindle motor
7-5
Page 37
3. CONFIGURATION AND ORDER DRAWING NUMBER
Type
Basic Fuses
Optional
Optional
Detection circuit for the high-resolution
magnetic pulse coder
Power transformer
Item Code number Remarks
A065-6064-K006 For models 1 S to 3s
A065-6064-K026 For models 6s to 26s
A065-6044-K028
A06B-6044-K029
A06B-6064-3720
,
A06806064-J721
A06B-6064-J722
A06B-60640J723
A06B-6064-J724
A06B-60640J725
A065-6064-J726 Spindle: 8195
L
A065-6064-J727
A06B-60520JO01
A06806044-JO06
A065-6044-3007
For model 30s
For model 40s
Spindle: 65, Motor: 065
Spindle: 8130, Motor: e65
Spindle: 8195, Motor: e65
Spindle: 897.5, Motor: 065
Spindle: 065
Spindle: 0130
Spindle: 097.5
Models
1s to 3s
Models
6s. 8s and
small type 6s
Models
12s. 15s and
small type 15s
Primary voltage:
.
Secondary voltage:
380 WAC,
415 WAC,
460 VAC
200 WAC
Models
18s to 26s
Models
30s. 40s and
small type 30s
Models 6s to 12s
Small type model 15s
Models 15s to 22s
Note)
Unit adaptor
A06B-6044-JO10
A065-6044-JO15
A065-6059-K031
A065-6059-K033
A065-6059-K032
A065-6059-K038 Models 26s. small type 30s Note)
(Note) When the motor model 40P is driven by the servo unit model 22S, use the unit adaptor
of A069060590K038.
7-6
Page 38
3. CONFIGURATION AND ORDER DRAWING NUMBER
Type
I
Optional
Fan unit
I
Feedback cable for position detection
(for the Cs contour control function)
Optical fiber cable
Type
Optical fiber cable
(with reinforced
cover, for
external wiring)
Item
I
I
,
Item
5m A66L-6001-0009#L5R003
1 Om A66L-6001-0009#Ll OR03
, .
1 Sm A66L-6001-0009#L15R03
r
20m A66L-6OOl-O009#L20R03
30m A66L-6OOl-O609#L30R03
1
40m A66L-6001-0009#L40R03
5Om A66L-6001-0009#L50R03
Code number
Code number
A06B-6044KO40
A06B-6063-K801
A06B-6063-KS02
I
Models 30s and 40s
I
Preamplifer to CN15
Preamplif@r to CN16
FbTlarkS
Remarks
1
Basic
Optical fiber cable
(without
reinforced cover,
for internal
wiring)
I
Optical cable relay
adaptor
60m A66L-6001-0009#L60R03
, 1
80~1 A66L-6001-0009#L80R03
90m A66L-6001-0009#L90R03
L
1 OOm A66L-6001-0009#Ll OOR3
1 m A66L-6001-OOOMLl R003 Because of no reinforced cover, cable
1.5m A66L-6OOl-OOO8#Ll R503
2m A66L-6001-0008xL2R003
3m A66L-6001-0008#L3R003
A0280009+K84 1
,
’ fofmingcanbeeasilydene.
However, since this cabte is inferior to
1
cabte with reinforced cover in strength,
use only for internal wiring.
Only one can be used on a single
transmission line.
When using an optical cable relay
adaptor to relay data, the maximum total
cable length is 100 m.
7-7
Page 39
CNC software
3. CONFIGURATION AND ORDER DRAWING NUMBER
GroUp
NW38
I
FANUC Seriis 0
Specification Q’ty Remarks
Basic Spindle serial output A02B-0098J940 T, TT series A02B-00940J710
function
Iption Cs contour contfof
function
Spindle synchronous A02B-0098-3945 T-l- series only
con&of function
Spindle orientation A02B-00983982 T, T-r series A02B-009bJ730
function
I
Speed ragne switching A02B-0098-3984
function
Spindle positioning
function
AO2B-0099-J940 Mseries
A02B-0098-J944 T, TT series
1
A02B-0099-J944 M series
r
A02B-0099-3982
A02B-0099-J984
A02B-0098-J880
M serii
T, TT series
Msefies
T, I-T series
1
FANUC Series 15
Specification Q’ty
A02B-00940J726
A028-0094J744 -ITserieS
A02800094$732
A02B-00940J836
L
Rigid tapping function
/
AO2B-0099-3885 M series only
A02B-0094-3648
Remarks
T, M, T-I-
series
T, M, -T-f-
series
T, M, -I-T
series
T,M,-J-T
SW&
T,M,-T-T
series
T,M,-f-T
series
GroUp
Basic Spindle serial output
function
3ption Cs contour control A02B-0120-J852 T, lT series Function not
function
Spindie synchronous
control function
Spindle orientation
function
Speed ragne switching
function
Name
I
Spindle positioning
function
Rigid tapping function A02B-0120-J828
.
A02B-0120-J850
A02B-0121-3850
A02B-O121-3852 M series
A02B-0120-J858 T, TT series Function not
A028001 21 -J858 M series
A02B-0120-J853 T, TT series
L *
A02B-0121 -J853 M series
A02B-0120-J854 T, Tf series
A02B-0121 -J854 M series
A02B-0120-J851 T, TT series
r
A02B-0121-J828 M series
FANUC Series 16
Specification Q’ty
Remarks
T, TT series
M series
T, lT series
f
POWER MATE
Specification CYty
available
available
A02B-0118-J803
A028001 22-J803 PMB
A02B-0118-J8O4
A02B-0122-3804
Without
function
A02B-0118-J802
A02B-0122-3802
Remarks
Depends on
the PT boarc
PMA
PMA
PMB
PMA
PNB
7-8
Page 40
4. SPECIFICATIONS AND FUNCTIONS
4. SPECIFICATIONS AND FUNCTI0NS
4.1 Specifications
AC spindle servo unit
Model
Item
300min. rated power source capacity
kVA
Power source (+l)
Main circuit system
Feed back system
Braking system
(Regenerative energy processing
system)
Speed control range
Speed variation
Ambient temperature (+2)
Weight kg
small
IS 2s 3s type
6s (+5)
4 7 9 12 12 17 22 26 26 32 37 44 44 54 63
6s 8s 12s type 15s 18S22S 26s type 3OS4Os
AC200V/220\1/230V + lo%, - 15% SO/GOHz 2 1 Hz
Transistor PWM invertor
Speed feed back by pulse generator
Speed ratio of the minimum to the maximum: 1:lOO
(When the maximum motor speed is 6000 min- *,
small small
15s (+6)
Regenerative braking
(Power regeneration)
30s (+7)
the ratio is 1:133.)
Less than 0.1% of the maximum speed (Load variation 10 - 100%)
0 - 55°C
13
17
30
80 100
(*l) If the power voltage is other than specified herein, a transformer is needed.
(*2) The radiator fin of a servo unit needs to be cooled forcibly. When designing a cabinet for a
servo unit, give special attention to the cooling fan and forced cooling system for the fin by
referring to Chapter 7, “Cooling.”
(*a) In Model 12s and Model 22S, the continuous operating time of the motor at 300min. rated
output is determined as follows by the thermal limitation of the unit.
Continuous operating time (min.)
30 //////I/
20 Y
10 7
o”L//d “I L/
0 10 20 30 40 50 60
Ambient temparature( OC )
Heat Restrictions on Continuous Operating
Continuous operating time (min.)
20 ;/
10 7
o”L//d /I’ J/
0 10 20 30 40
Ambient temparature( OC )
50
60
Heat Restrictions on Continuous Operating
Time_ for Model 12s Time for Model 22s
7-9
Page 41
4. SPECIFICATIONS AND FUNCTIONS
The 30.min. rated power source capacity may vary depending on the P series built-in
motor to be used- For the power source capacity, refer to the specifications of the motor
series.
The total fluctuation rates of voltages applied to the power impedance and power
transformer shall not exceed 7% when the motor is accelerating (for 1.2 X 30-min. rated
power source capacity or for the maximum power source capacity).
Notes on the use of small model 6s
(*5)
- The spindle parameters for standard model 6s can be used for this model.
- For app6cable spindle motors, refer to the specifications of the motor series.
- There is no thermal limitation when the ambient temperature is high.
Notes on the use of small model 15s
(ts)
- Some of the spindle parameters for small model 15s differ from those for standard model
15s. Refer to the parameters listed in the maintenance manuals (B-65045U04 or later).
- For the applicable spindle motors, refer to the specifications of the motor series.
- In Model 22P, the continuous operating time of the motor 300min. rated output is
determined as follows by the thermal limitation of the unit.
Continuous
time (min.)
Ambient temperatuer (OC)
Thermally limited continuous operating time of Model 22P used.
Notes on the use of small model 30s
(*7)
- This model cannot be used as sPindIe motor model 30s.
- The continuous current at the rated output for this model is the same as that for model
26s. The current at the maximum output (during acceleration) is the same as that for
model 30s. These currents can operate the required motors such as built-in motors
B8/12000 and 68120000.
- The power source capacity at the maximum gutput (when the motor is accelerating) is 54
kVA.
7-10
Page 42
(*8) Output torque limit
1.
Outline
With the serial spindle amplifier, the motor output torque is limited to 60% of the 300min
rated torque to protect the power transistor when the motor speed is not greater than the
zero-speed level (SST = 1).
2.
Description
Generally, the following control modes are used at a level not greater than the zero-speed
level. In those modes, the motor output torque is limited to 60% of the 300min rated
torque (50% ED):
1) When Cs contour control is exercised
2) When spindle orientation is completed
3) When the spindle is positioned
4) When the direction of tool motion is reversed at the bottom of a tapped
tapping
4. SPECIFICATIONS AND FUNCTIONS
hole in rigid
The torque
characterist!cs
are shown at
the right.
r.
Example:
Output torque limit
Torque
120% of the 30.min
rated torque
60% of the 300min
rated torque
. . . . . . . . . . . .
I
r
n
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
Base speed Sp**d
T
Zero-speed level
(0.75% of the maximum speed)
When model 6S/6000 is used
Assume the following:
Zero-speed level
30.min rated torque = 4.87 kgam
Then, at a level not greater than the zero-speed level, the output torque is limited
to the following:
4.87 x 60% = 2.92 kg-m
= 6000 min -1 X 0.75% = 45 min - 1
7-11
Page 43
4. SPECIFICATIONS AND FUNCTIONS
4.2 Major Component Functions and Application
4.2.1 Spindle control unit
The spindle control unit rectifies three-phase AC input, and converts it into DC so as to perform
the velocity control of the AC spindle motor through transistor PWM inverter.
The spindle control unit is provided with a protective and fault detection function as shown in (1)
for the purpose of protecting machine, AC spindle motor, and AC spindle servo unit, if a trouble
has occurred. It also provides an auxiliary function as shown in (2) for monitoring the operating
conditions of the spindle.
(1) Protective and fault detection functions
Display
“A” displayed Abnormal pfOgWIl ROM (not SenWS that ContiOl plOgWTl iS #KDt OpW&Q
AL-01 Motor overheat Senses that interior temperature of motor Cool motof then conduct
AL-02 Excessive speed deviation Senses that motor speed has deviated Alarm reset.
AL-03
AL-04
AL-05
AL-07 Excessive speed Senses that motor speed has exceeded
Cause of Alarm Description Restoration Method
Load correct program ROM.
loaded)
Fusing in DC link
- Input fuse melted
Fusing in control power
section
(not installed, etc.)
has risen above specified value. alarm reset
markedly from requested speed.
Senses that the fuse F4 has melted in the
DC link section. (Models 30s and 40s)
Senses that the input fuse Fl, F2 or F3 has
melted, or open phase and
instantaneous power failure have occurred.
(Models 30s and 40s)
Senses that the control power fuse AF2 or Check whether or not the
AF3 has melted. (Models 30s and 40s) control power has short-
rated speed by 115% or more.
Check the power transistor,
etc.
Replace the fuse.
Check open phase and
power regeneration circuit
operation.
Replace the fuse.
circuited.
Replace the fuse.
Alarm reset
AL-08
AL-09
AL-1 0
AL-1 1
AL-1 2
High input voltage Senses that the input power voltage Set the changeover switch to
Main circuit overload
Power input undervoltage
Overvoltage in DC link
Overcurrent in DC link
changeover switch in on the AC 200 side
when the input voltage is AC 230V or more.
(Models 30s and 40s)
Senses that temperature of power transistor Cool radiator then conduct
radiator has become abnormally high.
Senses drop in input power voltage.
Senses that DC power voltage in power
circuit has become abnormally high.
Senses overcurrent in DC section of power
circuit.
I
AC 230V side.
alarm reset.
Remove cause then conduct
alarm reset.
Remove cause then conduct
alarm reset.
Remove cause then conduct
alarm reset
7-12
Page 44
4. SPECIFICATIONS AND FUNCTIONS
Display
AL-13
AL-15
AL-16
AL-18
AL-1 9 Excessive offset in U-phase
AL-20 Excessive offset in V-phase
AL-24
Cause of Alarm
Memory abnormality in CPU
internal data alarm reset.
Spindle switching/output Senses that the switching sequence is illegal
switching alarm while spindie switching/output switching
External RAM abnormality
Program ROM sumcheck
abnormality
current detection circuit
current detection circuit
Serial data transmission
abnormality
Description
Senses abnormahty in data memory of CPU. Remove cause then conduct
alarm.
Senses abnormality in external data memory
(RAM). This check is only carried out when
power is turned ON.
Senses abnormality in program ROM data.
This check is only carried out when power is alarm reset.
turned ON.
Senses that offset of U-phase current
detection circuit is too large. This check is
only carried out when power is turned ON.
Senses that offset of V-phase current
detection circuit is too large. This check is
only carried out when power is turned ON.
Senses abnormality in serial transmission Remove cause then conduct
data. (NC power OFF, etc.)
Restoration Method
Check the sequence.
Remove causes then
conduct alarm reset
Remove cause then conduct
Remove cause then conduct
alarm reset.
Remove cause then conduct
alarm reset.
alarm reset.
AL-25
AL-26
AL-27 Position coder signal
AL-28 Position detection signal for
AL-29
AL-30
AL-31
Serial data transmission halt
Speed detection signal for Cs
spindle control discontinued
discontinued
Cs spindle control
discontinued
Brief overload
Overcurrent in input circuit
Speed detection signal
discontinued
Motor constrained
Senses that serial data transmission has Remove cause then conduct
halted. alarm reset.
Senses abnormality in Cs spindle control Remove cause then conduct
speed detection signal (90000p). (Cable not alarm reset.
connected, erroneous parameter setting,
etc.)
Senses abnormality in position coder signal.
(Cable not connected, erroneous parameter alarm reset.
setting, etc.)
Senses abnormality in Cs spindle control
position detection signal (90000p). (Cable
not connected, erroneous parameter setting,
etc.)
Senses that excessive load was
continuously imposed for a specified period.
(Constrains motor shaft during positioning,
etc.)
Senses overcurrent in input circuit. Remove cause then conduct
Senses that motor cannot operate at
requested speed (extremely slow or
stationary). (Checks phase order.)
(Checks the speed detection cable, etc.)
Remove cause then conduct
Remove cause then conduct
alarm reset.
Remove cause then conduct
alarm reset.
alarm reset.
Remove cause then conduct
alarm reset.
7-13
Page 45
4. SPECIFICATIONS AND FUNCTIONS
Display
AL-32
AL-33
AL-34
AL-35
AL-36
AL-37
AL-39
Cause of Alarm
RAM abnormality in serial
data transmission-use LSI
Insufficient recharging of DC
link
Parameter data setting
exceeds allowaMe range
Gear ratio setting too large
Error counter overflow
Speed detector parameter
error setting
D8WtiOn error of on8
rotation signal for Cs contour
control
DesCfiption
Senses abnorm&ity in RAM con&bed in Remove cause then conduct
LSI used for serial data transmission. This
check is only carried out when power is
turned ON.
Senses that DC voltage in power circuit is
not sufficient when electromagnetic
contacter in amp is turned ON.
Senses that parameter data setting has
exc8ed8d allowabl8 range.
Senses that gear ratio data setting has
exc8ed8d allowable range.
Senses error counter ovwflow.
Restoration Method
abn reset
Rmove cause then amduct
abrm reset
Set ccrr8ct data
SetanT8ctdat.a
Removecaus8then amduct
aim reset
Senses that th8 parameter setting for set cotT8ct data
number of pulses of th8 speed detector is
not corr8ct.
Senses that th8 on8 rotation signal for Cs
contour control has not been captured
corr8cUy during Cs contour controj.
Adjust the signal.
AL40
AL41 Detection error of position
AL-42 Position coder one rotation
AL-43 Position coder signal for
AL46
AL47
On8 rotation signal for Cs
contour control not detected contour contrd has not b88n generated Signal.
coder one rotation signal
signal not detected
differential mode
disconnected
Detection error of position
ceder one rotation signal
while threading
Abnormal position coder
signal
Senses that the one rotation signal for Cs
during Cs contour control.
Sens8s that th8 position coder one rotation
signal has not bwn captured correctly.
Senses that the position coder one rotation
signal has not been g8nerat8d.
Senses that th8 position ceder signal of th8
main spindle for differential mode is not ornotth8positioncod8r
conn8ct8d (wire breaking). signalofthemainspindleis
Senses that the m coder one fotation
signal has not been captured correctjy while signal conversion circuit
threading. Check whether or not th8
Senses that the position coder signal is not Adjust the signal in cas8 of
being counted correctly.
Adjust the one rotation
Adjust the signal in case of
signal conv8rsion circuit
Check whether or not the
cabj8 is shielded correctly.
Adjust the 008 rotation signal
in case of signal cxmmion
circuit.
Check to make sure whether
connected to the connector
CN12.
Adjust the signal in cas8 of
cabI8 is shield8d correctly.
signal conversion circuit
Check whether or not the
cabk is shielded correctjy.
7-14
Page 46
4. SPECIFICATIONS AND FUNCTIONS
Display
AL-48
AL-49
AL-50
AL-51
AL-52
Cause of Alarm Description Restoration Method
Abnormal positlon coder one Senses that the positlon coder one rotation
rotation signal
The converted differential
speed is too high.
Excessive speed command
calculation value in spindle
synchronization control
Undervoltage at DC link
section
ITP signal abnormality I
signal generation has ceased.
Detects that speed of other spindle Calculate differential speed
converted to speed of local spindle has by multiplying speed of other
exceeded allowable limit in differential mode.
Detects that speed command calculation
value exceeded allowable range in spindle
synchronization control.
Detects that DC power supply voltage of Correct cause, then reset
power circuit has dropped (due to
momentary power failure or ioose contact of
magnetic contactor).
Detects abnormality in synchronization signal
(ITP signal) with CNC (such as loss of ITP
signal).
Adjust the one rotation signal
in case of signal conversion
circuit
spindle by gear ratio. Check
if calculated value is not
greater than maximum speed
of motor.
Calculate motor speed by
multiplying specified spindle
speed by gear ratio. Check
if calculated value is not
greater than maximum speed
of motor.
alarm.
Correct cause, then reset
alarm.
AL-53
AL-54
AL-55
ITP signal abnormality II
Overload current alarm
Power line abnormality in
spindle switching/output
switching
Detects abnormality in synchronization signal
(ITP signal) with CNC (such as loss of ITP
signal).
Detects that excessive current flowed in
motor for long time.
Detects that switch request signal does not
match power line status check signal.
Correct cause, then reset
alarm.
Check if overload operation
or frequent acceleration/
deceleration is performed.
Check operation of magnetic
contractor for power line
switching. Check if power
line status check signal is
processed normally.
7-15
Page 47
4. SPECIFICATIONS AND FUNCTIONS
(2) Supplementary Functions
The following supplementary functions are provided as standard features. For details, refer to
the CNC Connectiing Manual and the parameter section in the Spindle Motor Maintenance
Manual.
Supplementary Function
Motor speed display
The actual motor speed (min - 1) can be displayed as a 5digit, 7-
Description
segment.
Load meter data
Speed meter data
Zero-speed signal output
Speed-achieved signal
output
Speed-detection signal
output
A 1 OV DC analog voltmeter can be connected.
A 1 OV DC analog voltmeter can be connected.
It is possible to verify that the spindle motor has stopped.
It is possible to verify that the speed of the spindle motor has
reached the indicated speed.
It is possible to verify that the speed has dropped below a particular
speed, such as that at which the clutch or gear can be changed.
Load detection signal When the size of the load exceeds the value specified in the
output
corresponding parameter, it is output in 2 segments. Maximum
output is divided into 100 units when set. This function reduces the
feedrate to prevent the spindle from being stopped when the spindle
is overloaded.
Torque restriction
This function can tentatively lower the output torque of the spindle
motor while it operates.
Output restriction pattern Parameter settings allow a number of output restriction patterns to be
selection
selected:
0
No output restriction
l Output restriction during acceleration/deceleration only
l Output restriction during normal rotation only
0
Restrict output over all operation areas
Maximum output is divided into 100 units when set.
Soft start/stop The gradient during alteration of speed command (i.e., during
acceleration/deceleration) can be set.
Analog override
(for models 1s to 26s
This function applies override to spindle speed to obtain the optimum
cutting conditions for an S command.
and small type 30s)
MCC cut-off check
This function can check that the MCC is cut off.
signal output
(for models 1S to 26s
and small type 30s)
7-16
Page 48
4. SPECIFICATIONS AND FUNCTIONS
(3) Status error display function
This displays Er-XX on the display unit on the spindle control PC6 when there is an erroneous
parameter setting or the sequence is inappropriate. When the operation of the spindle motor is
defective, check the error number on the display unit and remove the error by performing the
following countermeasures.
(Note) Er- XX is not displayed on the NC screen.
Display
Er-01
Er-02
Er-03
Er-04
Ef-05
Er-08
Contents
l Although ESP (there are 2 types: connection signal
and PMC --) CNC) and MRDY (machine ready
signal) are not input, SFR/SRV is input. However,
regarding MRDY, pay attention to the setting of
use/not use spindle parameter MRDY.
If spindle motor is not integrated with spindle in Set the spindle motor speed detector parameter
system with high-resolution magnetic pulse coder, to 128 p/rev.
speed detector of spindle motor is set to 128 p/rev.
Attempt to excite motor fails if value other than 128
p/rev is set
Parameter for high-resolution magnetic pulse coder is
not set, but cs contouring control command is magnetic pulse coder.
entered. In this case, motor is not excited.
Although parameter setting for using positii coder Confirm the parameter setting of the position
wasnotperformed,commandsforsenromodeand coder.
synchronous controf are input.
In this case, the motor will not be excited.
Although option parameter for orientation is not set, Confrm, the parameter setting of orientation.
the orientation command (ORCM) is input
Although option parameter for output switchover is
not set, LOW winding is selected. switching and gravity line status signal.
+ Confirm the sequence of ESP and MRDY.
Check parameter setting for high-resolution
Confirm the parameter setting for output
Countermeasure
Er-07
Er-08
Er-09
Er-10 Cs control command was entered, but another mode
Er-11
Although Cs contouring control command was Confirm the sequence.
entered, SFRtSRV is not entered.
Although servo mode control command was input,
SFR/SRV is not input.
Although synchronous control command was input, Confirm the sequence.
SFRISRV is not input.
(servo mode, synchronous control, orientation) is
specified.
Servo mode command was entered, but another
mode (Cs contouring control, synchronous control,
orientation) is specified.
Confirm the sequence.
Never set another mode when Cs contouring
con&of command is being processed. Before
changing to another mode, clear Cs contouring
control command.
Do not command other modes during sewo
mode command. When moving to other modes,
perform after releasing the servo mode
command.
Page 49
4. SPECIFICATIONS AND FUNCTIONS
D&WY
Er-12
Er-13
Er-14
Er-15
Er-16
Er-17
Er-18 Spindle orientation command of position coder type is Check parameter setting and contrd input signal.
Synchronous control command was entered, but
another mode (Cs contouring control, servo mode,
orientation) is specified.
Orientation command was entered, but another mode Do not command other modes during orientation
(Cs contouring controt, servo mode, synchronous
control) is specified. When moving to other modes, perform after
SFR/SRV are simultaneously commanded.
Cs contouring control command is entered when Checfc parameter setting and control input signal.
differential speed control function is enabled by
parameter setting (No. 6500#5 = 1).
Differential mode command (DEFMDA) is entered Check parameter setting and contrd input signal.
when differential speed function is disabled by
pNafII8tW setting (No. 6500#5 = 0).
Parameter setting (No. 651 lcvO,1~2) for speed
detector is incorrect (Specified speed detector is not
present.)
entered when use of position coder signal is disabled
by parameter setting (No. 6501X2 = 0).
COntents
Do not command other modes during
synchronous control command.
When moving to other modes, perform after
releasing the synchronous control command.
command.
refeasing the
orientation command.
commandoneortheother.
Check parameter setting.
Countermeasure
Er-19 Although the command for orienting the magnetic
sensor system was entered, another mode was
issued.
Er-20 Both the slave mode and the high-resotution
magnetic pulse coder wefe enabled.
Er-21
Er-22
Er-23
Er-24 To perform continuous indexing in the mode for
The slave mode command (SLV = 1) was entered
under position control (servo mode, orientation, etc.). operation mode.
The position control command (servo mode,
orientation, etc.) was entered in the slave operation
mode (SLV = 1).
A slave mode command was entered when the slave Enabte the slave mode.
mode is disabled.
orienting the position coder system, incremental execute the absolute position command
operation (INCMD - 1) was first performed, then the
absofute position command (INCMD = 0) was the absolute position command first
entered.
Donotisweanothermodetiibtheorientation
command is executed. Before issuing another
mode, cancel the orientation command.
These two settings are incompatible. Check the
parameter settings.
Enter the slave mode command in the normal
Enter the position control command in the normal
operation m.ode.
Check the control input signal (INCMD). To
continuously, be sure to perform orientation with
7-18
Page 50
4. SPECIFICATIONS AND FUNCTIONS
4.2.2 Fuse
Spare fuses are not attached to the AC spindle servo unit. Order more than one set of spare
fuses for stock. Following fuses and parts are applied to each model of AC servo unit.
Fuse Specifications
FAWC Spec. Dwg. No. Small type 6s
Fuse (225A)
Fuse (260A)
Alarm fuse (S3.2A)
Alarm fuse (3.2A)
Fuse (5A)
Fuse (1 .OA)
~~
Fuse (0.3A) A60L-OOOl -0175/0.3A
Surge absorber ASOL- -0062144 I- 12
Surge absorber A50L-2001-0155/200431
Surge absorber
4.2.3
When the input power voltage is out of range of 200 through 230 VAC, the power transformer is
required.
Provide the transformer with the following specifications by the customer.
Power transformer (optional)
A60L-0001-O 183/225A
A60L-OOOl -01831260A
A60L-OOOl -007513.2
A60L-OOOl -0046I3.2
A60L-OOOl -0031/5A
A60L-0001-0175/l .OA
ASOL- -0122/G431 K
lS-3s/
A06B-6064 -
K305
I I
I
I
1
I
3
I
1
I
I I
I I
I I
3
6s - 26S/
tzz’3z
A06B’ 6064
K026
3
I
30s
A06B-60440 A06B-6044-
K028 K029
4
I
I
I
I
I
4
I
1
I
3
I
I
40s
4
1
3
Specifications
Modd 1s 2s 3s
Rated capacity
WA) Continuous 3 4 7 9 12
Secondary current (30-min.) (A) 12 21 26 35 48
Secondary tap output voltage
Secondary voltage regulation
Secondary tap voltage deviation
30-minut,’
,
4 7
I
I
I
6S/ 8s 12s 15S/ 18s 22s
Small
type type
9 12 17 22 26 32 37
7-19
Small
17 22 26 31
62 72 88 105
200v
5%
Ik 3%
26s ~ 3os/
I Small
~ type
I
1 156
130 182
I
40s
30s
63
Page 51
4. SPECIFICATIONS AND FUNCTIONS
(2) FANUC power transformer specifications (Option)
Following five power transformers are available.
Select the servo unit according to the 30.minute rated power capacity.
Model 1 S 1.5s 2s 3s 6Sl 8s 12s
Order specification
Entry drawing No.
Rated capacity
Rated primary voltage
Rated primery current 11A (at 38OV)
(continuous) 1OA (at 415V)
Rated secondary voltage 2oov 2oov 2oov
Rated secondary current (cont.)
Secondary voltage regulation
Secondary voltage deviation
Connection
Insulation Class H (Max. temperature 180°C)
Ambient temperature
Allowable temperaturerise of
to the taps given in the following table according to AC input
Nominal input voltage Taps used
AC38OV + lo%, - 15% R1, S1, Tl, G (38OV)
ACXOOV + 10%, - 15%
ACs15V + 10%. - 15%
AC440V + 1 O%, - 15%
AC460V + lO%, - 15%
Ac480V + 1 O%, - 15%
Rl, Sl, Tl, G (380V)
R2, S2, T2, G (415V)
R2, S2, T2, G (415V)
R3, S3, T3, G (460V)
R3, S3, T3, G (46OV)
7-21
Page 53
(5) Cautions on use of transformer
When mounting the transformer in a cabinet, separate it so as not to give a thermal
a
( )
influence to other unit.
When mounting the transformer outside, be careful not to expose it to cutting chips and
(b)
cutting oil slash directly.
If the transformer may fall, mount it with bolts, etc.
(c)
4. SPECIFICATIONS AND FUNCTIONS
4.2.4
Unit adapter
This unit is applied to the AC spindle servo unit models 6s to 26S, small type 1% and small
type 30s with the inner ventilation type.
When this stay is mounted the maximum depth is
345mm for models 6S-12S, small type 1% and 341 mm for models 15S-22S, 26s. For
details, refer to Chapter 8.
4.2.5 Fan unit (This unit is an option for models 30s and 40s.)
Order drawing No.: A06B-6044-K040
This is used when a fan is directly attached to the rear face of the unit for cooling the radiating
section of the spindle servo unit for AC spindle motor models 30s and 405.
[Fan motor specification]
Voltage V
200 1 70
Frequency
Hz
50 43 2750 6.5 15 49
60 40 3200 7.5 16 53
Input W
Speed
min-1
Maximum air Maximum
quantity
mm3/min
static pressure
mmH,O
Noise level
Phm
Highest
allowable
ambient
temperature
OC
Equivalent product:
Model 7556X made by TORY0 KOSAN
FANUC order drawing No.:
Fan motor: A90L-0001-0049/A
Finger guard: A97L-0071-0001 /A
7-22
Page 54
5. INSTALLATION
5. INSTALLATION
5.1 Environemental Conditions
Install the AC spindle servo unit in a place which meets the following environmental conditions.
5.1 .l Ambient temperature
Ambient temperature of the unit:
Ambient temperature of the storage cabient:
5.1.2 Humidity
Normally 95% RH or below, and condensation-free
0 to 55°C
0 to 45°C
5.1.3 Vibration
In operation:
5.1.4 Atmosphere
No corrosive or conductive mists or drops should deposit directly on the electronic circuits.
5.2 Input Power and Grounding
Below 0.5G
(1) Input power
l Nominal voltage rating:
l Allowable voltage deviation:
l Power frequency:
l Allowable frequency deviation:
l Power impedance:
200/220/230 VAC
- 15% to + 10%
50160 Hz
21 Hz
Voltage deviation
when max. output
due to load (30 min. rating x 1.2 or
range) should be less than 7%.
Such a system is adopted for AC spindle servo units that,
of the motor is regenerated as shop power source using a
small type 6S, small type 15s and small type 30s) or a thyristor inverter (for models SOS, 40s.
30HV, 40HV and 60HV). For this reason, they are subject to the following restrictions or influences
when the power impedance is large. Therefore, be careful when using a power transformer with a
comparatively small capacity or a long cable.
When power impedance is large, it may be necessary to reduce the regeneration current in
order to lengthen the deceleration time.
Other devices and the like may be influenced by the distortion of voltage waveform caused by
the commutation change of a regenerative inverter.
during deceleration, the rotating energy
transitor invertor (for models 1S to 26S,
7-23
Page 55
5. INSTALLATION
l Method to
power impedance
E,-E,
EO
x 100 (%)<7 (%)
where,
Eo: Voltage at motor stop
El: Voltage during motor acceleration or voltage immediately before the start of speed
reduction with the application of load.
Power supply unbalance:
The rang8 of voltage fluctuation between each phase of a 3phase power supply is the rated voltage 2 5% or less.
Install a breaker having an adequate voltage capacity for protection in the input section of
the AC spindle servo unit. See 5.3.
When the AC spindle motor provides most of the power for the entire machine, a low
voltage phase advancing condenser must be installed.
Alarm No. 4 may light up in response to input power supply open phase and momentary
power failure. (Models 30s - 40s).
Leakage current at AC spindle motor drive
As the drive circuit uses a transistor-pulse duration modulation control system, highfrequency leakage current components flow to the earth via the spindle motor and
connecting cables.
However, for cables of 50 m or less in length, the 50/60 Hz leakage
current is equal to or iess than the non-operating current (15 mA) of the general highsensitivity, high-speed earth leakage breaker.
Radio noise
As the drive circuit uses a pulse duration modulation control system, high-frequency
current when switching over the transistor may cause generation of noise if a radio is
installed close to the AC spindle motor and the drive circuit.
The noise will have an effect on AM radio, but not on FM radio or TV.
Consider the
following items as measures related to mounting and machinery installation in order to
minimize radio noise.
7-24
Page 56
a
Install the AC spindle servo unit in a metal cabinet.
( 1
Run the connection cable which exists between the AC spindle servo unit and the AC
(b)
spindle motor, through a metal duct and earth the duct.
c
Make connections between the terminals of the AC spindle
( 1
spindle motor (the G terminals of each unit) as specifications.
(2) Ground
Be sure to ground cables shown below.
Ground cable of input power supply
l
Ground cable of an AC spindle servo unit and motor
l
5.3 Protection against Overcurrent
5. INSTALLATION
servo unit and the AC
The machine tool builder must prepare an overcurrent protector such
appropriate capacity and use it for the input power circuit. Select a
capacity that is 1.2 times the 300min. rated power source capacity.
Rated current
e 30.min. rated power source capacity X 1.2 f 200 [V]
3s a circuit breaker with
protective device with a
f 3
T-
7-25
Page 57
6. UNIT CALORIFIC VALUE
6. UNIT CALORIFIC VALUE
Model
Caloric value at continuous
rated
output [W)
1250
Small
1500 2000
2400
6S/ 1 ss/
IS 2s 3s ‘cm 8s 12s ‘;z’ 18s 22s 26s z 30s 40s
6s 15s
230
250 290
360 440
600 750
900 1070
7-26
Page 58
7. COOLING
7. COOLING
The AC spindle servo unit S series employs the structure of eternal cooling for the radiating section
of the power circuit. It is required to consider a forced-air cooling for cooling the radiating section of
the power circuit.
(I) Models 1 S - 3S, small type 6S
A fan motor for cooling has been built in.
that a sufficient wind speed may be obtained for forced-air cooling.
(2) Models 6S - 4OS, small type ES, small type 30s
A fan motor for cooling is not built in. A cooling fan motor required for forced-air cooling should
by prepared by the machine manufacturer.
(Note) If he unit is not cooled properly, an overheat alarm or a problem may occur.
7.1 Cooling the AC Spindle Servo Unit
Give consideration to the inlet and output ports so
7.1.1 Models 1s - 3S, small type 6s
The AC spindle servo unit has such a construction that the radiating section of the power circuit
section, the main heat generating section, is externally cooled by a built-in fan motor. Therefore,
give consideration to the inlet and output ports so that a sufficient wind speed may be obtained for
forced-air cooling, which can radiate 70% of the carolic value.
7.1.2 Models 6s - 22s
Cool the radiating section of the AC spindle servo unit using a wind and with a wind shown in Table
7.1.2, which can radiate 70% of the carolic value. See the diagram of the cooling system.
Table 7.1.2 Cooling the AC spindle sewo unit
Model
I
Wind speed
I
I
I
6S- 12s
More than 3 mkec
~~ I_
15s-22s
I
More than 3.5 mkec
(Note) When the servo unit model 22s drives motor model 4OP, the cooling condition should be
the same as model 26 described in 7.1.4.
Xl.3 Small model 15s
Cool the radiating section of the AC spindle servo unit using a wind as shown in Fig. 7.1. Use two
fan motors equivalent to model 5915PT-20W-B30-SO4 manufactured by Minebea Co., Ltd. See the
diagram of the cooling system.
7-27
Page 59
7. COOLING
7.1.4 Model 26S, small type 30s
Cool the radiating section of the AC spindle servo unit using a wind. Use four fan motors
equivalent to the model 5915PT-20W-B30-SO4 made by N.M.B. See the diagram of the cooling
system.
(Note) Magnetic cabinet structure to be employed to prevent fan motor wind leakage whenever
a forced-air cooling is performed.
(Remarks) With respect to the models 6s to 22S, the required wind speed is obtained by using
a unit adapter.
The unit adapter for models 6s to 12s has one 3-phase fan motor. The unit adapter for models
15s to 22s and small model 15s has two 3-phase fan motors.
and small model 305 has four 3-phase fan motors.
Each fan motor is a Minebea model 5915PT-ZOW-B30604.
An example of a S-phase cooling fan motor, Minebea model 5915PT, is shown below.
The unit adapter for models 26s
[Specifications]
Model
Voltage
Frequency HZ 50 60
Max. airflow mWmin 5.5 6.3
Max. static pressure mmAq 13 14.5
Speed min.1 2650 2900
Current A 0.18 0.22
Input power W 26.0 26.0
Noise dB 53 55
Weight
V
+ 20%, - 15% + 30%) - 15%
kg
A90L-0001-0371
(5915PG2OW-B30-S04)
200,3#,
200,35b,
0.8
7-28
Page 60
[External dimensions]
I\
2445 (0.8P)
7. COOLING
7-29
Page 61
[Reference of Cooling system] Mocfels 6S to t2S
DEFLECTOR
7. COOLING
0 0 0 IN
AIR FLOW.
(Note 1) Dimension A must be 5Omm or more.
(Note 2) Dimension B (gap between the radiator and duct) must be approx. 5mm so that the
duct does not directly touch the radiator.
very hot.
(Note 3) Use Minebea fan motors, model 5915PG2OW-820-04 or equivalent. The air flow is
5.5m?min at 50 Hz or 6.0mVmin at 60Hz. Prepare two fan motors for models 6S to 12s.
(Note 4) Mount a deflector so that air strikes the heat sink directly.
This is because the radiating section (resistor) becomes
7-30
AIR FLOW
Page 62
7. COOLING
[Reference of Cooling system] Model 1 SS Small
DEFLECTOR
type
/
/I
v
i
(
I
I
I
I
I
I
I
I
I
HEA
I
I
I
I
I
I
I
t
I
\
SINK
+-e-7,
\Q
iii
I-
I
I
I
I
i
I
I
I
1
I
I
I
I
I
I
I
I
I
II
I
-
_
0 0 0
IN
AIR FLOW
(Note 1) Dimension A must be 50 mm or more.
-
0 CT 0 IN
AIR FLOW
(Note 2) Dimension B (gap between the radiator and duct)
duct does not directly touch the radiator. This is because the
very hot.
(Note 3) Use Minebea fan motors,
maImin at 50 Hz or 6.0 mVmin at 60
35s.
(Note 4) Mount a deflector so that
model 5915PC-2OW-BZO-04 or equivalent. The air flow is 5.5
Hz. Prepare two fan motors for small model 15s and models
air strikes the heat sink directly.
7-31
164
must be approx. 5 mm so that the
radiating section (resistor) becomes
c
Page 63
[Reference of Cooling system] Models 1% to 22S, 26s and 30s Small type
7. COOLING
Models 1% to 22s
Ai rj-
t-
I
I
I
t,
Fan motor (2)
Model 26S, 30s Small type
tt
Fan motor (2)
Ai r/--
t f
Ai r
4
_I
I
Ai r
I
I
I
I
I
I
L
(Upper view)
(Upper view)
E:
M
t
(Note 1) Dimension A must be 5Omm or more.
(Note 2) Dimension B (gap between the radiator and duct) must be approx. 5mm so that the
duct does not directly touch the radiator.
very hot.
This is because the radiating section (resistor) becomes
(Note 3) Use Minebea fan motors, model 5915PG20W-620-04 or equivalent. The air flow is
5SmVmin at 50 Hz or 6.0mVmin at 6OHz. Prepare two fan motors for models 15s to 22S, and
four fan motors for models 26s and small type model 30s.
(Note 4) Mount a deflector so that air strikes the heat sink directly.
7-32
Page 64
7. COOLING
7.1.5 Models 30s and 40s
70% of the carolic value generated by a unit can be radiated by attaching an appropriate fan motor.
(1) Fan motor with required wind speed/air quantity
Models 30s and 40s
Wind speed
.
Air quantity output
r
(2) Required
Make sure to supply an air quantity of 4.5m3/min or more from the air inlet.
For supplying air, it is recommended to supply cooling air from the inlet so that the fan motor can
be used for a long time. An optional fan unit can be attached directly to the air inlet as shown in
the external dimensions in 8.1.6 or 8.17. In that occasion, keep a space of 50mm or more on the
back side of the fan motor.
For designing a ventilation route, make good use of the M4 tap holes prepared around the inlet and
outlet ports (six holes for each.
(3) Cautions for air supply
When the condition of the environment is not good, such troubles are expected that after a long
time the radiation capacity will by reduced, leakage will occur due to the deterioration of insulation
in the resistor section, and the like. To prevent these troubles, make sure to supply air through an
air filter. For filter dimension, select one so that a required quantity of air can be obtained.
Air filter: VILEDON PSI600 (by JAPAN Vilene CO., LTD.)
Fan motor: Model 7556 (2) by TORY0 KOSAN
air quantity and ventilation route
Fan motor 7556X by TORY0 or equivalent (2)
4.5m3/min or larger
.
(4) Cautions for outlet
Take care so that machine oil may not flow in, or metal chips may not rush into through the outlet.
7-33
Page 65
8. EXTERNAL DIMENSIONS AND MAINTENANCE AREA
8. EXTERNAL DIMENSIONS AND MAINTENANCE AREA
8.1 External Dimensions
Refer to the next subsection for the external dimensions of the basic unit. Also for the optional
units, refer to each subsection for its external dimensions.
8.1 .l AC spindle servo unit models 1s - 3S, small type model 6s
(with an option)
6
,
2
/
;
I
I
I
I
I
I
I
I
I
I
I
L-
I
Terminal screw M4 (8 points)
I
Mounting- Surface
Weight; 13kg
7-34
Page 66
8. EXTERNAL DIMENSIONS AND MAINTENANCE AREA
8.1.2 AC spindle servo unit models 6s - 12S, small type model 1%
(with unit adaptor)
7
I
I
I
I
I
OPTION P.C 8.
I
I
I
.I
6s - 12s
Small type 1%
L
500 480
600 580
7-35
Weight : 23kg
345 135
364 154
Page 67
8. EXTERNAL DIMENSIONS AND MAINTENANCE AREA
8.1.3 AC spindle servo unit models 6s - 12S, small type model 15s
(without unit adaptor)
aPTION P c 8
T;R;;NAL SCREW
4-010
PARTS MOUNTING
300MAX
&
Weight : 17kg
7-36
Page 68
8. EXTERNAL
DIMENSIONS AND MAINTENANCE AREA
8.1.4 AC spindle servo unit models
15s - 22S, 26S, small type model 30s
(with unit adaptor)
c
(Refer to 8.1.6 for the external dimensions for the unit adaptor.)
294
r
I
I
I
OPTION P.C.B.
I
I
I
I
I
L
300
15s - 22s 860 830 341 131
Small type 1% 955 925 388 178
7-37
Page 69
8. EXTERNAL
DIMENSIONS AND MAINTENANCE AREA
8.1.5 AC spindle servo unit models
(without unit adaptor)
OPTION P_C.6.
15s - 26S, small type model 30s
I
I
n
Protection cover c
A3oo-oooLoo9'7
cl
I
I
I
I
I
I
I
I
I
I
I
I
I
,L_
\
TERMINAL SCREW 748
I
Protection cover
A30000001-0098
faceofth6parts
Weight : 3Okg
7-38
Page 70
8. EXTERNAL DIMENSIONS AND MAINTENANCE AREA
8.1.6 AC spindle servo unit model 30s
pnnted afcult bDfud
+
(PCB2)
4
--l+
R7.5
--I
t
;z
ti i
I
-
390
1 SOmar.
_
-
W4lQht6OkQ
I
(Note)Spare hdes are used to fix the unit to the conveyer during transportation.
8.1.7 AC spindle servo unit model 40s
Pnnted Qfcult bmd
(PC82)
I
.b
Pmtedarcul
board (PCBl)
II+
II
I I
:
LA:
ri
FU
W
248
waght loo kg
7-39
& -i
100
1
1
(Note) Spare hdes are used to fix the unit
to the conveyer during transportation.
Page 71
8.1.8 Unit adapter
(Order Spec
8. EXTERNAL DIMENSIONS AND MAINTENANCE AREA
1
models 6s - 12s
.
DWG No.: A06606059-K031)
FAN MOTOR
00
00
l
135
4
7-40
Page 72
8. EXTERNAL DIMENSIONS AND MAINTENANCE AREA
8.1.9 Unit adapter small type model 1%
(Order Spec. DWG No.: A06B-6059.K033)
00
AIR FLOW
e
00
00 0
00
0
a
7-41
9 AIR FLOW
Page 73
8. EXTERNAL DIMENSIONS AND MAINTENANCE AREA
8.1.10 Unit adapter models 15s - 22s
(Order Spec. DWG No.: A06B-6059-K032)
AIR FLOW
30
182
00
0
0
FAN MOTOR
7-42
Page 74
8. EXTERNAL DIMENSIONS AND MAINTENANCE AREA
8.1.11 Unit adapter model 26S, small type model 30s
(Order Spec. DWG No.: A06B6059.K038)
AIR FLOW
9
I(
>
If .
d
LT
0‘
.
,
AIR FLOW
9
7-43
Page 75
8. EXTERNAL DIMENSIONS AND MAINTENANCE AREA
8.1.12 Power transformer for models 1s - 3s
(Order Spec. DWG No.: A06B-6052-JOOl)
I 310
I
Terminal M4
I
Q
1
.-
Dimensions of transformer without cover (Models 1s - 3s)
-
I
14
\&
Dimensions of transformer with cover (Models 1 S - 3s)
7-44
Page 76
8. EXTERNAL DIMENSIONS AND MAINTENANCE AREA
8.1.13 Power transformer for models 6S, 8S, small type model 6s
(Order Spec. DWG No.: A06B-6044.J006)
t
I
I
w
300
400 \ I
+
I
Dimensions of transformer without cover (Models 6S, 8S, small type 6s)
I
I
I
Max.270
+
r
5
I
,
r
300
400
460
(Note) Nets are covered on four sides and
Dimensions of transformer with
+
1
c
3
IT
I,
the plate is covered on the top.
cover (models 6S, 8S, small type 6s)
7-45
Page 77
8. EXTERNAL DIMENSIONS AND MAINTENANCE AREA
8.1.14 Power transformer for models 12S, 15S, small type model 15s
(Order Spec. DWG No.: A06B-6044.J007)
450
f
I--
I
480
Max.300
Oimensions of transformer without cover (Models l2S, 15S, small type 1%)
+
I
I
I I
a
300
480
+
1
m
(Note) Nets are covered on four sides and the plate is covered on the top.
350
Dimensions of transformer with cover (Models 12s. 15S, small type 1%)
7-46
Page 78
8. EXTERNAL DIMENSIONS AND MAINTENANCE AREA
8.1.15 Power transformer for models 18S, 22S, 26s
(Order Spec. DWG No.: A06B-6044.JOlO)
r
540
Dimensions of transformer without cover for models 18S, 22s
540
I
I
(Note) Nets are covered on four sides and the plate is covered on the top.
570
I
.
I
I_ 190 j
360
Dimensions of transformer with cover for models 18S, 22S, 26s
7-47
Page 79
8. EXTERNAL DIMENSIONS AND MAINTENANCE AREA
8.1.16 Power transformer for small type model 3OS, models 3OS, 40s
(Order Spec. DWG No.: A06B-6044-J015)
)_
Max.370
0
Dimensions of transformer without cover (small type 3OS, models 3OS, 40s)
<
1
I
800
l-----l
Dimensions of transformer with cover (small type
i 2oo 1
400
3OS, models 3OS, 40s)
7-48
Page 80
8. EXTERNAL DIMENSIONS AND MAINTENANCE AREA
8.1.17 Fan unit for models 3OS, 40s
(Order Spec. DWG No.: A06B-6044-K040)
322
21
140
I,-
140 _ 21
644.8
(Note) The six M4 screws for mounting the fan unit are to be prepared by the user.
7-49
Page 81
8. EXTERNAL
Maintenance Area
82 .
82 . .
1 AC spindle servo unit models
(with an optional PCB)
DIMENSIONS AND MAINTENANCE AREA
1s - 3S, small type model 6s
7-50
Page 82
8. EXTERNAL DIMENSIONS AND MAINTENANCE
8.2.2 AC spindle servo unit models 6S - 12S, small type model 15s
(with unit adapter)
AREA
1
n
3OG
n
6S - 12s
Small type 15s
I
650 500
600
7-51
Page 83
8. EXTERNAL DIMENSIONS AND MAINTENANCE AREA
8.2.3
AC spindle servo unit models 6s - 12S, small type model 1%
(without unit adapter)
340
300
7-52
Page 84
8. EXTERNAL
DIMENSIONS AND MAINTENANCE AREA
8.2.4 AC spindle servo unft models
(with unit adapter)
15s - 22S, 26S, small type model 30s
/
20, 1,
34lMAX.
OPTION P.C.B.
26S, small type 30s
I
7 - 53
1115
I
955
Page 85
8. EXTERNAL DIMENSIONS AND MAINTENANCE AREA
8.2.5 AC spindle servo unit models 15s - 26S, small type model 30s
(without unit adapter)
340
i-
300
OPTION P.C.B.
1
>
>
h
I
/
7-54
Page 86
8. EXTERNAL DIMENSIONS AND MAINTENANCE AREA
8.2.6 AC spindle servo unit models 3OS, 40s
Figure viewed from A
/
fl
/
f
/
/
/
/
AMP
H - 1300 (Model 40s)
H = 1080 (Model 30s)
7 - 55
Page 87
8. EXTERNAL DIMENSIONS AND MAINTENANCE AREA
8.3 Panel Hole Machining Diagram and Mounting
8.3.1 AC spindle servo unit models 1s - 3S, small type model 6s
(Panel hole machining diagram)
,4-M5
(Mounting status and cooling air direction)
240 o *Note
.
Mount the unit vertically with the terminal block located on the lower side.
(Note) Though the dimension of the existing amplifiers 1 S-3s is 244mm, 240mm is
recommended for the serial amplifiers lS-3s for increasing the sealing effect.
7-56
Page 88
8. EXTERNAL DIMENSIONS AND MAINTENANCE AREA
8.3.2 AC spindle servo unit models 6s - 12S, small type model 15s
(Panel hole machining diagram
cy
d
3 +
4-M8
Mounting status and cooling air direction)
Mounting panel y
45
ca /
200
290
45
(Note) The cooling fan is not provided for the spindle control unit. For cooling methods, see
Chapter 7.
7-57
Page 89
8. EXTERNAL DIMENSIONS AND MAINTENANCE AREA
8.3.3 AC spindle servo unit models 1% - 26S, small type model 30s
Dimensions of hole on mounting diagram
4-MS
.A
.
1
. _
.
AiF
‘Mounting diagram and direction of air
Mounting
(Note) The cooling fan is not provided for the spindle control unit. For cooling methods, see
Chapter 7.
tt is recommended to provide a packing (acrylonitrile-butadiene rubber, NBR, soft type) illustrated
in the figure above to protect from oii and dust by the
MTB.
7-58
Page 90
8. EXTERNAL DIMENSIONS AND MAINTENANCE AREA
8.3.4 AC spindle sen/o unit model 30s (with fan unit)
[Panel hole machining diagrain]
380
-I-
Hole machining
l AL
iti
\
4-M I2
I
7-59
Page 91
8. EXTERNAL DIMENSIONS AND MAINTENANCE AREA
8.3.5 AC spindle servo unit model 40s (with fan unit)
[Panel hole machining diagram]
fi
I
-P
I
4-Ml2
C
5
-
7-60
Page 92
8. EXTERNAL DIMENSIONS AND MAINTENANCE AREA
8.4 Cautions for Mounting
8.4.1 Cautions for mounting a unit for models 30s and 40s
Unit construction
In order to prevent the temperature inside the locker and around the unit body from rising by
the heat generated when loaded, the radiator and the resistor are separated from the radiating
section.
A inlet and an outlet ports are provided on the rear face of the unit as shown in the external
dimensions.
ventilation route into consideration, then fix the unit to this angle using a bolt.
Mounting a unit
As the unit is heavy, it is recommended to observe the following points when the unit is
mounted to the locker.
@ The unit is designed basically to be suspended by the eye bolts located above. Therefore,
it is desirable to mount the unit keeping it suspended.
@ If it is difficult to mount the unit keeping it suspended, it is recommended to attach the
bottom plate temporarily using the M8 auxiliary tap holes on the lower side of the unit, and
then mount the unit by lifting it up with a fork-lift or the like.
@ In both cases mentioned above, it is recommended to provide a guide piece for positioning
at the bottom end of the unit.
When mounting the unit, set an angle steel in the vertical direction taking the
8.5 Sealing
8.5.1
When an AC spindle servo unit is mounted, seal between the unit and the mounting panel to
prevent the unit from oil, dust and the like.
It is recommended to attach a packing with the specification shown below by the machine
manufacturer.
AC spindle servo unit models 1s - 3S, small type model 6s
8.5.2 AC spindle servo unit models 6s - 26S, small type models 15S, 30s
When an AC spindle servo unit is mounted, it is recommended to attach a packing
(acrylonitrilebutadiene robber (NBR) soft type) by the machine manufacturer to prevent the unit
from oil, dust and the like.
8.5.3 AC spindle servo unit models 3OS, 40s
When it is needed to seal the unit body side and the rear side completely, attache the following
sealing tape on the outer circumference on the rear side.
7-61
Page 93
8. EXTERNAL DIMENSIONS AND MAINTENANCE AREA
Nitto Ept Sealer (by NITTO DENKO)
Width . . . . _ . . . . . . . . . . . .
Thickness . . . - - . . . . _ . . . .
Length . . . . . . . . . . . . . . . .
1 Omm
5mm
4m
240
t
360
330
314
32
NBR 3t
e
‘I I
*
J
R
4-66
Figure 8.5.1 Example packing (for models 1 S - 35, small type model 6s)
7-62
Page 94
8. EXTERNAL DIMENSIONS AND MAINTENANCE AREA
86 .
Consideration to Inlet and Outlet Ports
8.6.1 AC spindle servo unit models 1s - 3S, small type model 6s
The AC spindle servo unit has such a construction that the radiating section of the power circuit
section, the main heat generating section, is externally cooled by a built-in fan motor. Therefore,
give consideration to the inlet and output ports so that a sufficient wind speed may be obtained for
forced-air cooling.
Air inlet
A: Keep apart 1OOmm or more.
B: AS the radiating section becomes very hot, give careful consideration to space.
C: Keep 15,OOOmm* or larger.
7-63
Page 95
9. CONNECTION
9.1 Connection Diagram
9.1.1 Motor model 0.5s (Amplifier model IS)
9. CONNECTION
9.1.2 Motor
r 1
Fig. 9.1 .I
Connection diagram (Models 0.5S, Amplifier model 1 S)
models 1 S -
3S, small type model
1 PC24V
2Pcov
3vfN
q
(Note)
6s
Tl
R
S
1
G
U
V
W
1
AMP-rmds carreclor
hiYumqJ 350720-r
bA# 3!bO669-6
Fig. 9.1.2 Connection diagram (Models 1 S - 3S, small type model 6s)
7-64
Page 96
9. CONNECTION
9.1.3 Motor models 6S - 26S, small type model ES, small type model 30s
32
cl-
MR
Tl
Kl
Fig. 9.1.3 Connection diagram (Models 6s - 26S, small type 15S, small type 30s)
9.1.4 Motor mr>dels 3OS, 40s
RO T2
TBZ
1 Pc24v
2Fcov
3vwd
R
(Note) TIM fan motor and parts endosed in dotted lines must be
prepared by the machme tool builder.
K3
r
1
I
I
I
I
: KlO
AMP-InaM alnrlaw
houmg 350720-l
sochel3so6a0-6
Tl
R
S
Kl
Crnlped Jewmal
4
1
G
FuSatNJkM
R
s
T
R
Fasten G1 wdh G2 at
the wmaud bbcll Tl.
I
(Note) The parts enclosed in dotted lines must be
(Note)
Fig. 9.1.4 Connection diagram (Models 3OS, 40s)
7-65
KIO
prepared by the machine tool builder.
Added starting with AO6B-6064~H23WHSSO
and AO6B-6064-H240rH550
Page 97
9. CONNECTION
9.1.5 Connection between the CNC and AC spindle servo unit
(1) For the Series 0-TC, O-MC, 15, and 16
(a) When one AC spindle servo unit is used
AC spindle servo unit
CNC
Series 0-TC, 16TA
Series O-MC, 16MA
Series 15
5
.
For the first spindle
COPSSeries 0, 15
JA7A:Series 16
r-‘; (Note 1)
.
I I
L-1
(b) When two AC spindle servo units are used
AC spindle servo unit
CNC
Series 0-TC, 16TA
Series O-MC, l6MA
Series 15lT
I I
COPS: Series 0, 15 r-; (Note 1)
JA7A: Series 16
& - *
I I
b-1 Optical cable
(2) For the Series 0-TTC, 1647
CNC
Series
Serb
o-TTC
16-77
CNllA
CNllA
Optical cable
For the first spindle
Jumpers1 = I3
lCNll6
AC spindle sewo unit
Optical cable
AC spindle sewo unit
For the second spindle
Jumper Sl = A
? v
1
I
CNllA 1
AC spindle servo unit
1
1 ’
COP6: Series 0,15
JA7B: Series 16
cop51Lote 1)
I! *
JA7A I I
b _ a Optical cable
Lo; (Note 1)
. .
I I
b-1
Optical cable
CNllAl
I
CNllA
(Note 1) The optical l/O Link adaptor is required for the Series 16.
(Note 2) The parameter number for an AC spindle servo unit for tool post 2 is the same as that
for the first spindle on the parameter screen for tool post 2.
(Note 3) When the second spindle is connected to a tool post, set jumper S1 for the AC spindle
servo unit for the first spindle of the tool post to B.
7-66
Page 98
Cable Routing
9.2
9. CONNECTION
See Appendix
9.2.1
Cable routing diagram of models 1s - 3S, small type model 6s
1.
C4mtfol Circuit
Small type 6s A20Eb1005-0191
(PCB3)
Tl
Driver Circuit
Al 68-2100-0070
(PCB2)
’ A
Spindle control circuit
M6B-22014440
.
(PCBl)
To the speed meter
a and load meter
To the power magnetic circuit
(emergency stop signal,
spindle speed override)
0
CNA (upper)
CN2 (lower)
From 3 @wse
AC power supply to AC Motor
Power line u’ “‘“‘u’
YV IIN\UI
the AC motor
U
II
From the -
position coder
Change of pin arrangement in 182
(*I) Printed circuit board with general version
02A or earlier
*
Printed circuit board with version 03A or later
l
.
To the second
AC spindle servo unit
To the CNC unit
@
VIN PCOV PC24V
0 @ @
PC24V PCOV VIN
@ 0
Fig. 9.2.1 Cable routing (Models 1 S - 3S, small type model 6s)
7-67
Page 99
9. CONNECTION
9.2.2 Cable routing diagram of models 6s - 12S, small type model 15s
6S-12s A20B-1004-0730
Small type 1% A2OB-1004-0700
%$ To
WJ.
I lr
To fan motor forTo fan motor
cooling unit
of motor
A20B-2000-0220
Control Circuit
(PC03)
RSTGGUVW
f+~ 3-P- Power line
AC power
=JPpry
to AC motor
Driver Circuit
(PCBZ)
Spindle control circuit
A16B-220~0440
From the
psihn coder
(PCBI)
~
/
’ (emergency stop signal,
CNA-
(upper)
(lower)
To the second AC spindle servo unit
To speed meter
and load meter
To the power magnetic circuit
spindle speed override)
motor
Fig. 9.2.2 Cable routing (Models 6s - 12S, small type 15s)
7-68
Page 100
9. CONNECTION
9.2.3 Cable routing diagram of models 1% - 26s, small type model 30s
1
15 -22s A20B-1004-0740
Small type 30s A20801004-0742
f&J’, R,S’L
Contrd circuit
26s AZOB-1004-0741
(PCB3)
RSTCCUVW
Driver Circuit
A20802000-0220
(PCBZ)
Spindle contrd citcuit
Al68022014440
From the
positioncoder
to CNC device
(PCBl)
To speed meter
andloacjmet8f
To the power magnetic citcuit
iem0fgency stop signal,
spindle speed overwe)
0
CNI
i
(UPPW
CN2 (lower)
13
%I
TB2
toACmotor
To fan motor for~~“w
cooling unit Rwn 3-phase Power line
AC power
WPW
toACmotor
Fig. 9.23 Cable routing (Models 1% - 26s. small type model 305)
7-69
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