Mitsubishi MELSEC-A A1SD71-S2 User Manual page 59

3. SPECIFICATIONS
MELSEGA
(1) Speed change area (X axis :address 40, Y axis :address 340)
To change the speed of traverse during positioning, jog operation or zero
return, write the new speeds to these addresses. (To be within the range
shown in Table 3.7) This data overrides the speed set in the positioning
data. Speed change is illustrated in Fig. 3.30 below.
Fig. 3.30 Speed Change Example
Acceleration and deceleration cycles use the positioning data speed
regardless of any forced speed change.
The speed cannot be force changed under the following circumstances:
after a deceleration start point;
after a stop command or after the jog signal is turned off: or
0
during interpolation positioning.
(2)
Present value change area
(X
axis :address 41,42, Y axis :address 341,342)
To change the present value data in the AlSD71, write the new value to
these addresses.
I
POINT
I
The present value cannot be changed while the AISD71 is BUSY.
Present value data is two words long, one word data cannot be written.
(3) Jog speed area
(X
axis :address 44,
Y
axis :address 344)
Specify the jog speed by writing speed data to these addresses. This data
may be written at any time.
JOG speed data set when the JOG start becomes valid.
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