Справочник Пользователя для Mitsubishi Electronics QD75MH2

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MELSEC-Q
 
5   DATA USED FOR POSITIONING CONTROL 
 
(
Pr.11
Backlash compensation amount)   (
Pr.2
No. of pulses per rotation) 
≤ 
(
Pr.3
Movement amount per pulse) 
( = A) 
≤ 65535 (PLS) ….(1) 
 
An error (error code: 920) occurs when "
Pr.2
No. of pulses per rotation", 
"
Pr.3
Movement amount per pulse" and "
Pr.11
Backlash compensation 
amount" setting range is 0 to 65535. (the calculation result of the following (1) ) 
A servo alarm (error code: 2032, 2035 etc.) may be made to occur by kinds of 
servo amplifier (servomotor), load inertia and the amount of command of a 
cycle time (QD75MH) is set so that the calculation result of the following (1) 
may satisfy "
Pr.2
No. of pulses per rotation", "
Pr.3
Movement amount per 
pulse" and "
Pr.11
Backlash compensation amount" setting range is 65536 
and lower 0. 
 
(Maximum motor speed (r/min) )   1.2   (Encoder resolution (PLS/r) )   1.7 (ms) 
≤ 
60(s)   1000 (ms) 
(PLS) ....(2) 
 
[Table 1] 
 
Pr.1
 
setting value 
Value set with peripheral device 
(unit) 
Value set with PLC program 
(unit)   
0 : mm 
0 to 6553.5 (µm) 
0 to 65535 (×10
-1
µm) 
1 : inch 
0 to 0.65535 (inch) 
0 to 65535 (×10
-5
inch) 
2 : degree 
0 to 0.65535 (degree) 
0 to 65535 (×10
-5
degree) 
3 : PLS 
0 to 65535 (PLS) 
0 to 65535 (PLS) 
 
 1 to 32767 
: Set as a decimal 
  32768 to 65535 : Convert into hexadecimal and set 
 
[Table 2] 
 
Pr.1
 
setting value 
Value set with peripheral device 
(unit) 
Value set with PLC program 
(unit)  
0 : mm 
-214748364.8 to 214748364.7 (µm)  -2147483648 to 2147483647 (×10
-1
µm) 
1 : inch 
-21474.83648 to 21474.83647(inch)  -2147483648 to 2147483647 (×10
-5
inch) 
2 : degree 
0 to 359.99999 (degree) 
0 to 35999999 (×10
-5
degree) 
3 : PLS 
-2147483648 to 2147483647(PLS) 
-2147483648 to 2147483647 (PLS) 
 
Pr.12 Software stroke limit upper limit value 
Set the upper limit for the machine's movement range during positioning control. 
 
Pr.13 Software stroke limit lower limit value 
Set the lower limit for the machine's movement range during positioning control. 
 
Software stroke 
limit lower limit
Software stroke 
limit upper limit
OP
(Machine movement range)
Emergency stop 
limit switch
Emergency stop 
limit switch