Contents
1. Outline .........................................................................................................................
1 - 1
1.1 Features for MDS-B-SPJ2 Series .........................................................................
1 - 1
1.2 Precautions for use ................................................................................................
1 - 1
1.3 Type configuration .................................................................................................
1 - 2
1.4 Basic functions and option functions .....................................................................
1 - 3
1.5 Configuration
......................................................................................................... 1
- 4
1.5.1 Basic configuration .........................................................................................
1 - 4
1.5.2 Encoder orientation (full closed) ....................................................................
1 - 8
2. Specifications ................................................................................................................
2 - 1
2.1 AC spindle motor and drive unit specifications .....................................................
2 - 1
2.2 Output characteristics ............................................................................................
2 - 3
2.3 Tolerable acceleration/deceleration frequency characteristics .............................
2 - 4
2.3.1 Frequency according to acceleration/deceleration time (tolerable duty cycle) 2 - 4
2.3.2 Frequency according to regenerative resistor (tolerable duty cycle) ............
2 - 4
2.3.3 Combination of regenerative resistor capacity and unit ................................
2 - 5
2.4 Outline dimension ..................................................................................................
2 - 6
2.4.1 Spindle drive unit ...........................................................................................
2 - 6
2.4.2 Spindle motor ................................................................................................. 2 - 10
2.4.3 Regenerative resistor ..................................................................................... 2 - 17
3. Functions .......................................................................................................................
3 - 1
3.1 Control input signals ..............................................................................................
3 - 1
3.2 Control output signals ............................................................................................
3 - 3
3.3 Meter output specifications ....................................................................................
3 - 6
4. Handling .........................................................................................................................
4 - 1
4.1 Explanation of unit parts ........................................................................................
4 - 1
4.2 Installation
..............................................................................................................
4 - 2
4.2.1 Spindle amplifier installation ............................................................................
4 - 2
4.3 Spindle drive unit heat radiation ............................................................................
4 - 4
5. Connections ...................................................................................................................
5 - 1
5.1 Machine-to-machine connection diagram .............................................................
5 - 1
5.2 Spindle amplifier connections ................................................................................
5 - 3
5.2.1 Main circuit terminal block and control circuit terminal block ..........................
5 - 3
5.2.2 Signal names and applications of the main circuit terminal block and
control circuit terminal block ............................................................................
5 - 5
5.2.3 Usage method of the control circuit terminal block (MDS-B-SPJ2-02 to 075)
5 - 6
5.3 Spindle motor and detector connection .................................................................
5 - 7
5.3.1 SJ-P0.2A/0.4A motor connection ....................................................................
5 - 7
5.3.2 SJ-P0.75A motor connection...........................................................................
5 - 7
5.3.3 SJ-P1.5A/2.2A/3.7A motor connection............................................................
5 - 8
5.3.4 SJ-PF Series motor connection (1.5/2.2/3.7kW).............................................
5 - 8