Mitsubishi Electric Melsec-F FX3GC Series User Manual page 197

FX /FX /FX /FX /FX
3S 3G 3GC 3U 3UC
Built-in Positioning Functions
11.3 Function and Operation
Preliminarily set the built-in positioning parameters using GX Works2, and then specify the pulse output
destination
D
positioning.
Use GX Works2 or GX Developer to set the built-in positioning parameters.
The "Pulse" and "Frequency" set by the built-in positioning parameters in each positioning table can be
changed using the program, display module, or HMI.
For details on GX Developer operating procedure, refer to GX Developer Operating Manual.
Specifies the pulse output destination
device for the positioning table to be
activated.
Command
input
FNC152
DTBL
Specifies the positioning
table number to be activated.
Constant setting
As shown in the following table, each "Positioning Instruction", "Pulse (Pls)", "Frequency (Hz)", etc.
For further information on the operation of each instruction, refer to the description of each instruction.
Positioning Instruction
DDVIT [Interrupt positioning instruction]
DPLSV [Variable speed output pulse instruction]
DDRVI [Relative positioning instruction]
DDRVA [Absolute positioning instruction]
*1. PLSV(FNC157) has only 3 operands. It has no operand of number of output pulses.
PLC User's Manual - Positioning Control Edition
and the positioning table number (n) for the DTBL instruction in order to carry out
For details on built-in positioning parameters, refer to Section 11.4.
Positioning table setting
A
B
D n
Instruction
C
word
DDVIT
DPLSV
DDRVI
DDRVA
Command
input
FNC
11 Batch Data Positioning Mode - TBL Instruction
C D
Instruction and its operand to be activated
Operand
D E
Number Output
of output pulse
pulses frequency
S S
1
2
-
S
S S
1 2
S S
1 2
*1
11.3 Function and Operation
E
A B
Refer to
Pulse output Rotation
destination direction
device signal
Chapter 9
D D
1 2
Chapter 10
D D
1 2
Section 8.2
D D
1 2
Section 8.3
D D
1 2
B - 153
A
B
Apx.