Chapter 3 Positioning Fb - Mitsubishi Electric MELSEC iQ-F FX5 Reference Manual

3
POSITIONING FB
3.1
M+FX5UCPU-Positioning_ABRST
Name
M+FX5UCPU-Positioning_ABRST
Overview
Item Description
Overview This FB reads the absolute position (ABS) data from the servo amplifier, and writes the read value to the current address
(pulse unit) of the target axis.
Symbol
(1)
(2)
(3)
(4)
(5)
(6)
Labels
■Input label
No. Variable name Name
(1) i_bEN Execution command
(2) i_stModule Module label
(3) i_uAxis Target axis
(4) i_bAbsBit0 ABS data bit 0
(5) i_bAbsBit1 ABS data bit 1
(6) i_bTrDataComp ABS transmission
data ready
*1 The target axis can be set from axis 1 to axis 4 for the built-in input/output in a CPU module and from axis 5 to axis 12 for the high-speed
pulse input/output module.
M+FX5UCPU-Positioning_ABRST
B : i_bEN
DUT : i_stModule
UW : i_uAxis o_bServoON
B : i_bAbsBit0 o_bAbsTrMode
B : i_bAbsBit1 o_bAbsReq
B : i_bTrDataComp
o_uAbsErrId
Data type
Bit
Structure
Word [Unsigned]
Bit
Bit
Bit
o_bENO : B (7)
o_bOK : B (8)
: B (9)
: B (10)
: B (11)
o_bAbsNG : B (12)
: UW (13)
o_bErr : B (14)
o_uErrId : UW (15)
Range Description
ON, OFF ON: The FB is activated.
OFF: The FB is not activated.
The setting range Specify the module label of the CPU module.
differs depending on
the module label.
*1
1 to 12 Specify the axis number.
ON, OFF The lower bit of the data received from the servo
amplifier.
ON, OFF The upper bit of the data received from the servo
amplifier.
ON: Ready The ready signal from the servo amplifier.
OFF: In preparation
3.1 M+FX5UCPU-Positioning_ABRST
3 POSITIONING FB
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3