Mitsubishi A1SD75M1, User Manual

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MELSEC-A
12 CONTROL AUXILIARY FUNCTIONS
(6) Precautions during control
(a) When step operation is carried out using interpolation control positioning
data, the step function settings are carried out for the reference axis.
(b) When the step valid flag is ON, the step operation will start from the
beginning if the positioning start signal is turned ON while " Md.35 Axis
operation status" is "step standing by", "step stopped", or "step error
occurring". (The step operation will be carried out from the positioning data
set in " Cd.11 Positioning start No.".)
(7) Step function settings
To use the "step function", write the data shown in the following table to the AD75
using the sequence program. Refer to section "(4) Using the step operation" for
the timing of the settings.
The set details are validated when written to the AD75.
Buffer memory address
Setting item
Setting
value
Setting details
Axis 1 Axis 2 Axis 3
Cd.26
Step valid flag
1 Set "1: Carry out step operation". 1172 1222 1272
Cd.27
Step mode
Set "0: Deceleration unit step" or "1: Data No.
unit step".
1173 1223 1273
Cd.28
Step start
information Set "1: Step continue" or "2: Restart",
depending on the stop status.
1174 1224 1274
* Refer to section "5.7 List of control data" for details on the setting details.