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(4) Speed control operation program
This program executes speed control using the speed control function of the speed-position control switch mode.
Suppose that parameters are already set. ( Page 149, Section 7.4.1)
(a) Program detail
• As X2E is turned on, the positioning mode is set to "speed-position control switch mode".
• As X2F is turned on, the following positioning data is written.
• As X30 is turned on, the module starts speed control of forward run. As X31 is turned on, the module starts
speed control of reverse run.
(b) Execution condition
Item Setting detail
Positioning speed V1
1000pulse/s
Check item Condition Note
External I/O
signal
Servo READY signal (READY) ON
Stop signal (STOP) OFF
Upper limit signal (FLS) ON
Lower limit signal (RLS) ON
I/O signal
QD73A1 READY signal (X1021) ON
BUSY signal (X1024) OFF
Excessive error signal (X1027) OFF
Error detection signal (X1028) OFF
Forward start complete signal (X1032) OFF
Reverse start complete signal (X1033) OFF
Synchronization flag (X1034) ON
Forward start signal (Y1032) OFF
Reverse start signal (Y1033) OFF
Speed-position mode restart signal
(Y1036)
OFF
Stop signal (Y1037) OFF
Speed-position switching enable signal
(Y103C)
OFF
PLC READY signal (Y103D) ON
Buffer memory Positioning data No error
When the positioning speed is set
exceeding " Speed limit
value", the positioning is executed
at " Speed limit value".
Da.3
Pr.5
Pr.5