MDS-C1-SPA Series INSTRUCTION MANUALib1500152(eng)a.pdf - 第64页
3. Setup 3 - 4 3-2 Setting the initial parameters for the spindle drive unit The parameters of spindle drive unit must be set bef ore the spindle system can be started up. Basic settings have been provide d in shipping. …

3. Setup
3 - 3
3-1-2 Transition of LED display after power is turned ON
The spindle drive unit and the power supply unit power have been turned ON, each unit will
automatically execute self-diagnosis and initial settings for operation, etc. The LEDs on the front of the
units will change as shown below according to the progression of these processes.
If an alarm occurs, the alarm No. will appear on the LEDs. Refer to "5-1-1 LED display when alarm or
warning occurs" for details on the alarm displays.
Initializing
Emergency stop state
(In selecting emergency stop input)
The LED will alternate between
F1
→
E7
→
not lit.
Repeats lighting and going out.
(1st axis in the display example)
NC power ON
Reset signal
ON state
Reset signal
ON
In selecting reset
signal input
Reset signal
OFF
Servo ON state
Servo OFF sate
D
r
i
ve un
i
ts
LED display
Power supply unit
LED display
Emergency stop
Ready OFF
Initializing
Initializing completed
Ready OFF state
In the middle of Ready ON
(charge completed)
Ready ON state
CAUTION
When starting the spindle system, be sure that the machine ready completion
input (Ready signal) is turned OFF, or that the emergency stop signal is
selected and input.

3. Setup
3 - 4
3-2 Setting the initial parameters for the spindle drive unit
The parameters of spindle drive unit must be set before the spindle system can be started up. Basic
settings have been provided in shipping. Therefore, for parameters required to be changed individually,
they are input with the rotary switch and push button of the drive unit or the personal computer.
3-2-1 Parameter setting method
There are two methods of parameter setting as shown below.
(a) Setting by the personal computer
(b) Setting by the spindle drive unit 7-segment, rotary switch and push-buttons
The method (b) is explained in this section.
(1) Layout of display unit
Open the cover on the right side of the LED located in the upper part of the spindle drive unit. The
following switch and push-buttons are found there.
Rotary SW : Used to change the display mode.
UP button : Used to increase the data value.
DOWN button : Used to decrease the data value.
Rotary SW
UP
SET
DOWN
SET button : Used to start/finish changing the parameter setting value.
(2) Parameter setting method
CAUTION
1. Change the parameter in the state where the start signal is not input.
2. All the parameter Nos. have to be converted into HEX when input. The
targeted setting data, whether if it is DEC, must also be converted into
HEX. (If the setting value is HEX, set the value as it is.)
3. When the parameter is changed with this method, always turn the spindle
drive unit's power ON → OFF, or turn the alarm reset signal ON → OFF to
validate the parameter.
1) Turn the drive unit main power supply ON.
2) Set the rotary SW to "1".
At this time, main/sub is displayed on the left side of the spindle drive unit 7-segment LED, and
the upper one digit of the parameter No. is displayed on the other side.
[1] Set the upper digit of parameter No. with UP/DOWN buttons.
Set "0" for the parameter No. SP255 or lower, set "1" for the parameter No. SP256 or higher.
[2] Switch Main/Sub with SET button. Main and Sub switch every time the SET button is pressed.
When "1" is displayed on the left side of LED, "Main" is selected; when "2" is displayed, "Sub"
is selected. Set at the main side for all the specifications other than 1A2M.

3. Setup
3 - 5
3) Set the rotary SW to "2".
At this time, the spindle drive unit 7-segment LED indicates the lower two digits of parameter No.
Use the UP/DOWN buttons to set the lower two digits of the parameter No. Keep the button
pressed to expedite the operation.
(Setting example)
Parameter No.
LED setting
value
SP001 1
SP010 A
SP129 81
SP255 FF
SP320 40 (Note that, however, the rotary SW is "1" at this time and so
"1" must be set on the right side of LED.)
4) Set the rotary SW to "3".
At this time, the spindle drive unit 7-segment LED indicates the upper two digits of the
parameter setting value.
[1] The display lamp starts flashing rapidly when the SET button is pressed.
[2] Use the UP/DOWN button to change the setting value. Keep the button pressed to expedite
the operation.
[3] Press the SET button once again when reaching the target setting value. The flashing of the
display lamp slows down.
5) Set the rotary SW to "4".
At this time, the spindle drive unit 7-segment LED indicates the lower two digits of the parameter
setting value.
[1] The display lamp starts flashing rapidly when the SET button is pressed.
[2] Use the UP/DOWN button to change the setting value. Keep the button pressed to expedite
the operation.
[3] Press the SET button once again when reaching the target setting value. The flashing of the
display lamp slows down.
(Setting example)
Target setting value (DEC) Setting value - Rotary SW "3" Setting value - Rotary SW "4"
1
0 1
10 0 A
100 0 64
1000 3 E8
10000 27 10
32767 7F FF
This is the end of setting. Set the rotary SW back to "0" and turn the drive unit's power ON again or
enter the reset input.