Output Data Settings; Setting The Output Magnification - Mitsubishi MELDAS MDS-C1 Instruction Manual

4-1-2

Output data settings

No. Abbrev.
SV061 DA1NO D/A output channel 1 data No.
SV062 DA2NO D/A output channel 2 data No.
No. Output data
-1 D/A output not selected
ch1: Speed feedback
0
ch2: Current command
1 Current command
2 –
3 Current feedback
4 –
5 –
6 Position droop
7 –
8 Feedrate (F∆T)
9 –
10 Position command
11 –
12 Position feedback
13 –
Collision detection
14
estimated torque
Collision detection
15
disturbance torque
Current command
64
(high-speed)
Current feedback
65
(high-speed)
Estimated disturbance
77
torque
125 Test output saw tooth wave
126 Test output oblong wave
127 Test output 2.5V (data 0)
4-1-3

Setting the output magnification

Normally, set the standard setting value for the output scale (SV063, SV064). When "0" is set, the
magnification will be the same as "256".
SV063
DATA ×
256
(Example) To output current FB with stall 100%/V unit (SV061=3, SV063=131)
131
100 × ×
256
No. Abbrev. Parameter name
SV063 DA1MPY D/A output channel 1
output scale
SV064 DA2MPY D/A output channel 2
output scale
4. Servo Adjustment
Parameter name
Input the No. of the data to be output to each D/A output channel.
Original data unit
For 2-axis drive unit (MDS-C1-V2). Set the parameters to another axis in the drive unit that is not D/A
output.
r/min
Stall %
Stall %
Stall %
NC display unit/2
(NC disiplay unit/2)/
Communication cycle
NC display unit/2
NC display unit/2
Stall %
Stall %
Internal unit
Internal unit
Internal unit
0V to 5V
0V to 5V
2.5V
5 [V]
×
+ 2.5 [V] (Offset) = Output voltage [V]
256 (8 bit)
5
+ 2.5 = 3.499 [V]
256
Set the output magnification with a 1/256 unit.
When "0" is set, the magnification will be the same as "256".
Explanation
Output magnification
standard setting value
(SV063, SV064)
13 (2000r/min)
9 (3000r/min)
131
131
131
328 (Display unit = 1µm)
55 (1µm, 3.5ms)
328 (Display unit = 1µm)
328 (Display unit = 1µm)
131
131
8 (adjustments required)
8 (adjustments required)
8 (adjustments required)
0 (256)
0 (256)
0 (256)
Explanation
4 - 3
Output unit for standard Output
setting cycle
1000r/min/V 3.55ms
1500r/min/V 3.55ms
Stall 100%/V 3.55ms
Stall 100%/V 3.55ms
Stall 100%/V 3.55ms
10µm/0.5V 3.55ms
1000 (mm/min)/0.5V 3.55ms
10µm/0.5V 3.55ms
10µm/0.5V 3.55ms
Stall 100%/V 3.55ms
Stall 100%/V 3.55ms
– 888µs
– 888µs
– 888µs
Cycle: 227.5ms 888µs
Cycle 1.7ms 888µs
- 888µs
Setting range
–32768 to 32767
(1/256-fold)