Mitsubishi Electric MELSEC Q Series User Manual page 166

(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. (
(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.
Da.3
• 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
External I/O
signal
I/O signal
Buffer memory
164
Item
Positioning speed V1
Check item
Servo READY signal (READY)
Stop signal (STOP)
Upper limit signal (FLS)
Lower limit signal (RLS)
QD73A1 READY signal (X1021)
BUSY signal (X1024)
Excessive error signal (X1027)
Error detection signal (X1028)
Forward start complete signal (X1032)
Reverse start complete signal (X1033)
Synchronization flag (X1034)
Forward start signal (Y1032)
Reverse start signal (Y1033)
Speed-position mode restart signal
(Y1036)
Stop signal (Y1037)
Speed-position switching enable signal
(Y103C)
PLC READY signal (Y103D)
Positioning data
Page 149, Section 7.4.1)
1000pulse/s
Condition
ON
OFF
ON
ON
ON
OFF
OFF
OFF
OFF
OFF
ON
OFF
OFF
OFF
OFF
OFF
ON
No error
Setting detail
Note


When the positioning speed is set
exceeding " Speed limit
Pr.5
value", the positioning is executed
at " Speed limit value".
Pr.5