ii
5-2 Installation of interface unit................................................................................... 5-6
5-2-1 Environmental conditions................................................................................ 5-6
5-2-2 Installation direction ........................................................................................ 5-6
5-2-3 Prevention of entering of foreign matter ......................................................... 5-6
5-3 Noise measures ...................................................................................................... 5-7
Chapter 6 Wiring
6-1 System connection diagram.................................................................................. 6-3
6-2 Connector................................................................................................................ 6-4
6-2-1 Connector signal layout .................................................................................. 6-4
6-2-2 Signal name.................................................................................................... 6-5
6-3 Connection of power supply ................................................................................. 6-6
6-3-1 Example of connection for controlling magnetic switch (MC)
with MDS-B-CV/CR......................................................................................... 6-6
6-3-2 Example of connection for controlling magnetic switch with
external sequence circuit ................................................................................ 6-8
6-3-3 Wiring of contactors (MC) ............................................................................... 6-8
6-3-4 Surge absorber ............................................................................................... 6-9
6-4 Wiring the motor with brakes ................................................................................ 6-9
6-4-1 Connection example ....................................................................................... 6-9
6-4-2 Manually releasing the magnetic brakes ........................................................ 6-10
6-5 Connection with the NC ......................................................................................... 6-11
6-5-1 Connection system ......................................................................................... 6-11
Chapter 7 Setup
7-1 Setting the initial parameters ................................................................................ 7-2
7-1-1 Servo specification parameters ...................................................................... 7-2
7-1-2 Limitations to electronic gear setting value..................................................... 7-2
7-1-3 Parameters set according to feedrate............................................................. 7-3
7-1-4 Parameters set according to machine load inertia.......................................... 7-3
7-1-5 Standard parameter list according to motor.................................................... 7-4
Chapter 8 Adjustment
8-1 Measurement of adjustment data ......................................................................... 8-2
8-1-1 D/A output specifications ................................................................................ 8-2
8-1-2 Setting the output data.................................................................................... 8-2
8-1-3 Setting the output scale .................................................................................. 8-3
8-1-4 Setting the offset amount................................................................................ 8-3
8-1-5 Clamp function................................................................................................ 8-3
8-1-6 Filter function .................................................................................................. 8-3
8-2 Gain adjustment ..................................................................................................... 8-4
8-2-1 Current loop gain ............................................................................................ 8-4
8-2-2 Speed loop gain.............................................................................................. 8-4
8-2-3 Position loop gain ........................................................................................... 8-6
8-3 Characteristics improvement ................................................................................ 8-8
8-3-1 Optimal adjustment of cycle time.................................................................... 8-8
8-3-2 Vibration suppression measures .................................................................... 8-10
8-3-3 Improving the cutting surface precision .......................................................... 8-12
8-3-4 Improvement of protrusion at quadrant changeover....................................... 8-15
8-3-5 Improvement of overshooting ......................................................................... 8-19