YASKAWA VS-626MT Series User manual

AC SPINDLE DRIVE

VS-626MT
( TYPE CIMR-MT
)
CONTENTS
1 . SPECIFICATION
2 .,INTERFACE
3 . PROTECTIVE FUNCTION
4 . ORIENTATION
UNIT
5 . DEMENSIONS DIAGRAMS
6 . CONNECTION
DIAGRAMS
7 .
ELEMEMTARY
DIAGRAMS
8 . EXTERNALTERMINAL
LIST
9 . ADJUSTMENT
10 . LOCATIONS
OF POTS AND CHECK POINTS
11 . BLOCK DIAGRAM
ANDWAVEFORMS AT CHECKSPOINTS
12 . TROUBLE SHOOTING

Acceleration
Deceleration
Operating
and Braking
Methods
Cooling
Method
1 . SPECIFICATIONS
Ambient
Temperature
0 .5 to 6 .5 sec . (every 0 .5 sec)
Reversing
Operation and regenerative
Braking
Fan Cooled
Type
-10 to
+45°C (Under 80%
relative humidity)
TYPE
CIMR-MT7 .5K CIMR-MT11KCIMR-MT15K
Nominal
Rating
7 .5KW 11KW 15KW
Applicable Continous 5 .5KW
7 . , 5KW
11KW
Motor 30 Minutes 7
.5KW 11KW 15KW
Power Supply
3 Phase 50/60HZ 200/220V (±10%)
60 HZ 240V (+5%,-15%)
Power Supply
Capacity 12KVA 18KVA 22KVA
Main
Circuit 3-Phase full wave
rectification
Transistorized PI4M Inverter
Maximum Output
Voltage 160'1
Maximum Peak Output 55A
1801 1 100A
Current
60 Sec .
Rated
Output Current 45A I65A 85A
Speed Control
Range 1 :100
Constant Output Range 1
:3
RatedSpeed
4500 RPM or 6000 RPM
Speed pad
luctuation
±0 .5% 100% Load Fluctuation
Fluctuatit-n
ffset
0 .1% at 10 to 100% Speed

2 . INTERFACE
2 .1 INPUT INTERFACE
2 .2 OUTPUT INTERFACE
RatedSpeed Reference
±10V DC
Input Resistance
15K Ohms
Running Signal
+12V
OV
Run
Stop
Torque Limit +12V
OV
Low Torque
Nigh Torque
Zero Speed Detection Contact closes when the motor
speed drops to 1% or lower
than the ratedspeed
Speed Agreement
Contact closes
when the motor
Detection speed is within ±15% of the
commanded speed
ExcessiveDeviation Contact closes when the motor
Detection speeddrops to 50% or less
of the commanded speed .
TroubleDetection Contact closes or opens when
any trouble is detected .
Overload Detection Contact closes
when the
current goes over the set
current limit .
Speed Detection Contact closes when the speed
drops under the set speed
SpeedMeterDrive One
way swing DC 1mA
meter
(Full scale
at
Max . speed)

3 .
PROTECTIVE FUNCTIONS
4 . ORIENTATION UNIT
(Option for Machining Centers)
1)
PositioningAccuracy- ±0.5mm or ; less
2) Position Detector
a . Sensor

FS-200(joint type)
or
FS-1378(separate type)
b .
Magnet

MG-1378
OC Checks the Main DC Current and protects
the Power Transistors
OL
Checks the Main AC Current and protects
the Moter and Power Transistors .
OV
Checks the Main
DC Voltage and protects
the Power Transistors .
OS Checks
the
Motor Speed and protects the
Motorand the Machine .
FU
(Fuse Detects if the Main fuse has blown
Blown)
UV
(Under Checks the DC Power source for the
Voltage) Control Circuits .

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