Mitsubishi Electric Q172DSCPU, Programming Manual

Page: 163 / 312

7 - 24
7 SYNCHRONOUS CONTROL
(6) [Pr.427] Travel value before auxiliary shaft clutch OFF
(150n, 150n)
Set the travel value for the reference address with a signed numbers for the
distance between the clutch OFF condition completing and the clutch opening.
• 1 to 2147483647 (Positive value) : Used when the reference address is
increasing in direction.
• 0 : No movement. (The clutch is immediately
turned OFF with the clutch OFF condition
completing.)
• -2147483648 to -1(Negative value) : Used when the reference address is
decreasing in direction.
OFF
ON
Travel value after clutch
[Pr.427] Travel value before auxiliary shaft
clutch OFF (150n, 150n)
(Positive value)
OFF
ON
t
t
Clutch ON condition is completed
(Example: [Rq.403] Auxiliary shaft clutch
command (10n) ON)
[St.423] Auxiliary shaft clutch ON/OFF
status (10n)
Auxiliary shaft current value or
[Md.402] Current value per cycle after
auxiliary shaft gear
(30n, 30n)
(7) [Pr.428] Auxiliary shaft clutch smoothing method (150n)
Set the smoothing method for clutch ON/OFF.
Refer to Section 7.3.3 for details.
• 0: Direct.................................................. No smoothing.
• 1: Time constant method (Exponent).... Smoothing with an exponential curve
based on the time constant setting.
• 2: Time constant method (Linear) ......... Smoothing with linear
acceleration/deceleration based on the
time constant setting.
• 3: Slippage method (Exponent)............. Smoothing with an exponential curve
based on the slippage amount setting.
• 4: Slippage method (Linear) .................. Smoothing with linear
acceleration/deceleration based on the
slippage amount setting.
(8) [Pr.429] Auxiliary shaft clutch smoothing time constant
(150n)
Set a time constant when the time constant method is set in [Pr.428] Auxiliary
shaft clutch smoothing method (150n).
The time constant setting applies for both clutch ON/OFF.