Mitsubishi Electric FX3U SERIES - Function and Operation

11 Batch Data Positioning Mode - TBL Instruction
11.3 Function and Operation
B - 153
A
Common Items
B
Built-in Positioning Functions
Apx.
Example Connection
FX 3S /FX 3G /FX 3GC /FX 3U /FX 3UC PLC User's Manual - Positioning Control Edition
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 and the positioning table number (n) for the DTBL instruction in order to carry out
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 built-in positioning parameters, refer to Section 11.4.
For details on GX Developer operating procedure, refer to GX Developer Operating Manual.
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.
*1. PLSV(FNC157) has only 3 operands. It has no operand of number of output pulses.
Positioning Instruction
Instruction and its operand to be activated
Refer to
Instruction
word
Operand
Number
of output
pulses
Output
pulse
frequency
Pulse output
destination
device
Rotation
direction
signal
DDVIT [Interrupt positioning instruction] DDVIT Chapter 9
DPLSV [Variable speed output pulse instruction] DPLSV - Chapter 10
DDRVI [Relative positioning instruction] DDRVI Section 8.2
DDRVA [Absolute positioning instruction] DDRVA Section 8.3
D
Command
input
FNC152
DTBL
D n
Specifies the pulse output destination
device for the positioning table to be
activated.
Positioning table setting
Specifies the positioning
table number to be activated.
Constant setting
C D E
A
B
C
D
E
A B
S
1
S
2
D
1
D
2
S
D
1
D
2
S
1
S
2
D
1
D
2
S
1
S
2
D
1
D
2
*1
Command
input
FNC {{{
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