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Mitsubishi Electronics FX3G User Manual

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FX
3S
/FX
3G
/FX
3GC
/FX
3U
/FX
3UC
 Series
Programming Manual - Basic & Applied Instruction Edition
20 Positioning Control – FNC150 to FNC159
20.3 FNC152 – TBL / Batch Data Positioning Mode
20.3
FNC152 – TBL / Batch Data Positioning Mode
Outline
This instruction executes one specified table operation from the data table set in GX Works2 etc.
→ For explanation of the instruction, refer to the Positioning Control Edition manual.
→ For cautions on using special high-speed output adapters,
refer to the Positioning Control Edition manual.
*1.
This function is supported only in FX
3U
/FX
3UC
 PLCs.
1. Instruction format
2. Set data
3. Applicable devices
S1 : Specify Y000, Y001 or Y002
*2
 transistor output from the main unit, or specify Y000, Y001, Y002
*4
 or Y003
*4
from a high-speed output special adapter
*3
.
*2.
Y002 is not available in FX
3G
 PLC (14-point and 24-point type) and FX
3GC
 PLC.
*3.
High-speed output special adapters can be connected only to FX
3U
 PLC.
*4.
To use Y002 and Y003 with a high-speed output special adapter, connected a second high-speed output
special adapter.
Points                                                                                       
• When using a relay output type or triac output type FX
3U
 PLC, a special high-speed output adapter is required.
• Outputs of special high-speed output adapters work as differential line drivers.
Explanation of function and operation
Caution on writing during RUN
Writing is disabled to a circuit block including the TBL (FNC152) instruction during RUN.
Instruction
Description
DVIT (FNC151)
*1
Interrupt positioning
PLSV (FNC157)
Variable speed pulse output
DRVI (FNC158)
Drive to increment
DRVA (FNC159)
Drive to absolute
Operand type
Description
Data type
Device number (Y) from which pulses are to be output
Bit
n
Table entry number [1 to 100] to be executed
32-bit binary
Oper-
and 
Type
Bit Devices
Word Devices
Others
System User
Digit Specification
System User
Special 
Unit
Index
Con-
stant
Real 
Number
Charac-
ter String
Pointer
X Y M T C S D .b KnX KnY KnM KnS T C D R U \G
V Z Modify K H
E
" "
P
S
1
n
DTBL
32-bit Instruction
17 steps
Mnemonic
Operation Condition
Continuous
Operation
−
16-bit Instruction
Mnemonic
Operation Condition
FNC 152
TBL
D
D
D
Command
input
FNC152
DTBL
D 
n