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Mitsubishi Electric MELSEC iQ-F FX5 Programming Manual page 880

Instructions, standard functions/function blocks
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DDRVA [For the FX5 operand specification]
This instruction executes one-speed positioning by absolute drive.
Ladder diagram
(s1)
FBD/LD
EN
ENO
s1
d2
s2
d1
Setting data
■Descriptions, ranges, and data types
Operand
Description
(s1)
Positioning address
(s2)
Command speed
(d1)
Axis number from which pulses are to be output
(d2)
Bit device number of the positioning complete flag or
abnormal end flag
EN
Execution condition
ENO
Execution result
*1 Specify K1 to K4 (axis 1 to 4) for the CPU module, and K5 to K12 (axis 5 to 12) for the high-speed pulse input/output module.
■Applicable devices
Operand
Bit
X, Y, M, L, SM,
F, B, SB, S
(s1)
(s2)
(d1)
(d2)
*1 T, ST, C cannot be used.
Processing details
This instruction executes one-speed positioning by absolute drive. Specify the positioning address in the absolute system, in
which the transfer distance from the origin (absolute address) is specified for positioning.
• For (s1), specify the absolute positioning address in user units. (The address must be within the range of -2147483647 to
+2147483647 number of pulses.)
• For (s2), specify the command speed in user units. (The speed must be 200 Kpps or lower in frequency.)
• For (d1), specify the axis number from which pulses are output.
• For (d2), specify the bit device of the normal complete flag or abnormal end flag for the DDRVA instruction.
For details on the function and error code, refer to MELSEC iQ-F FX5 User's Manual (Positioning Control - CPU module
built-in, High-speed pulse input/output module).
16 POSITIONING INSTRUCTION
878
16.1 Dedicated Instruction (Positioning Function)
(s2)
(d1)
(d2)
Word
T, ST, C, D, W,
SD, SW, R
*1
Structured text
ENO:=DDRVA(EN,s1,s2,d1,d2);
Range
-2147483648 to +2147483647
1 to 2147483647
*1
K1 to 12
Double word Indirect
U\G
Z
LC
Data type
32-bit signed binary
32-bit signed binary
16-bit unsigned binary
Bit
Bit
Bit
Constant
specification
LZ
K, H
Data type (label)
ANY32
ANY32
ANY_ELEMENTARY
(WORD)
ANY_BOOL
BOOL
BOOL
Others
E
$

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