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MDS-D2/DH2 Series Instruction Manual
4.3 Setting the Initial Parameters for the Spindle Drive Unit
【#13225】 SP225 SFNC5 Spindle function 5
Select the spindle functions.
Functions are allocated to each bit.
Set this in hexadecimal format.
bit F-C : ovsn Overshooting compensation type 3 non-sensitive band
Set the non-sensitive band of the overshooting compensation type 3 in increments of 2°/1000.
In the feed forward control, set the non-sensitive band for the model position droop and ignore the
model overshooting. Set to "2°/1000" as a standard.
bit B-9 :
Not used. Set to "0".
bit 8 : mken Coil switch allowance in deceleration control
This enables a coil changeover while decelerating after an emergency stop for a spindle motor with
coil changeover specification. A coil changeover may enable an excessive load inertia to stop within
the maximum delay time.
0: Normal (Disable) 1: Enable
bit 7-6 : thno
Select the thermistor characteristics.
When SP225/bit3=0 (N type) is selected
bit7,6=
00: For Mitsubishi spindle motor
01: Setting prohibited
10: Setting prohibited
11: Setting prohibited
When SP225/bit3=1 (P type) is selected
bit7,6=
00: KTY84-130 (Manufactured by Philips)
01: Setting prohibited
10: Setting prohibited
11: Setting prohibited
bit 5 : ddir Proximity switch signal enable edge
0: Falling edge 1: Rising edge
bit 4 : dcd DC excitation mode
0: Normal 1: Start
bit 3 : thtyp
Select the thermistor type.
0: Type N thermistor (Mitsubishi standard) 1: Type P thermistor
bit 2 : mohn Thermistor temperature detection
0: Normal 1: Disable (Except for TS5690/5691)
bit 1-0 :
Not used. Set to "0".
ddir
ovsn
dcd
mohn
mken
thtyp
thno