Home Position Return Data - Mitsubishi Electric Q172CPU Programming Manual

8 AUXILIARY AND APPLIED FUNCTIONS

8.5.1 Home position return data

No. Item
mm
Setting range
Home position
1
return direction
0: Proximity dog type 1
4: Proximity dog type 2
1: Count type 1
Home position
5: Count type 2
2
return method
6: Count type 3
2: Data set type 1
3: Data set type 2
–214748.3648
Home position
3 to
address
214748.3647
Second home –214748.3648
4 position to
address 214748.3647
Home position 0.01 to
5
return speed 6000000.00
0.01 to
6 Creep speed
6000000.00
Travel value
0.0000 to
7 after proximity
214748.3647
dog ON
Parameter
8
block setting
Home position
0: Invalid (Do not execute the home position return retry by limit switch.)
9 return retry
1: Valid (Execute the home position return retry by limit switch.)
function
Dwell time at
the home
10
position return
retry
-214748.3648
Home position
11 to
shift amount
214748.3647
Speed set at
12 the home
position shift
Torque limit
13 value at the
creep speed
This data is used to execute the home position return.
Set this data using a peripheral device.
Table 8.2 Home position return data list
Setting range
inch
Units Setting range Units
0: Reverse direction (Address decrease direction)
1: Forward direction (Address increase direction)
7: Dog cradle type
8: Stopper type 1
9: Stopper type 2
10: Limit switch combined type
–21474.83648
mm to inch
21474.83647
–21474.83648
mm to inch
21474.83647
mm 0.001 to inch
/min 600000.000 /min
mm 0.001 to inch
/min 600000.000 /min
0.00000 to
mm inch
21474.83647
1 to 64
0 to 5000[ms]
-21474.83648
mm to inch
21474.83647
0: Home position return speed
1: Creep speed
1 to 500[%]
Default
degree
value
Setting range Units
0
0
0 to
degree 0
359.99999
0 to
degree 0
359.99999
0.001 to degree
0.01
2147483.647 /min
0.001 to degree
0.01
2147483.647 /min
0.0000 to
degree 0
21474.83647
1
0
0
-21474.83648
to degree
21474.83647
0
300
8 - 16
Units Remarks
• The home position return direction is
set.
• The home position return method is
set.
• The proximity dog type or count type
are recommended for the servo
amplifier which does not support
absolute value.
• The current value of home position
after the home position return is set.
• It is recommended that the home
mm
position address is set in the upper
stroke limit value or lower stroke limit
value.
• The current value of second home
position after the second home
position return is set.
mm • It is recommended that the second
home position address is set in the
upper stroke limit or lower stroke limit
value.
mm • The home position return speed is set.
/min
• The creep speed (low speed
immediately before stopping after
mm
deceleration from home position return
/min
speed) after the proximity dog ON is
set.
• The travel value after the proximity
dog ON for the count type is set.
mm
• More than the deceleration distance at
the home position return speed is set.
• The parameter block (Refer to Section
6.4) No. to use for home position
return is set.
• Valid/invalid of home position return
retry is set.
• The stop time at the deceleration stop
during the home position return retry is
ms
set.
• The shift amount at the home position
mm shift is set.
• The operation speed which set the
home position shift amount except
"0" is set.
• The torque limit value with creep
speed at the stopper type home
%
position return is set.
Explan-
atory
section
8.5.1
(1)
8.5.1
(2)
8.5.1
(2)
8.5.1
(3)
8.5.1
(3)
8.5.1
(4)