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5. STARTUP
(3) Positioning in incremental value command system
Execute positioning in the incremental value command system. Set the input signals and parameters as
indicated below.
Item Used
device/parameter
Description
Automatic operation mode
Automatic/manual selection (RYn6)
Turn RYn6 ON.
Remote register-based position/speed
setting
Position/speed specifying system selection
(RY(n+2)A)
Turn RY(n+2)A ON.
Command system
Parameter No.PA30
1 : Incremental value
command system is selected.
Remote register-based position/speed
specifying system selection
Parameter No.PC30
2 : Remote register-based
position/speed specifying system is
selected.
Position command data under 16 bit
(RWwn+4)
Position data
Position command data upper 16 bit
(RWwn+5)
Set the under 16 bits of position data
to RWwn+4, and the upper 16 bits to
RWwn+5.
Setting range: 0 to 999999
Servo motor speed
Speed command data (RWwn+6)
Set the servo motor speed.
Set "
1" in parameter No. PA03 to select the incremental value command system. In the incremental
value command system, the position data are handled as incremental values. Hence, Absolute
value/incremental value selection (RY(n+2)B) is invalid.
Position data
(RWwn+4 RWwn+5)
ON
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
0r/min
ON
OFF
OFF
OFF
ON
OFF
ON
6ms or more
Servo-on (RYn0)
Ready (RD)
Trouble (ALM)
Automatic/manual selection
(RYn6)
In position (RXn1)
Rough match (RXn2)
Speed data (RWwn+6)
Servo motor speed
Forward
rotation
Forward rotation start (RYn1)
Speed data 2
Speed data 1
Movement finish (RXnC)
3ms or less
Incremental
value data 1
Incremental
value data 2
Position data 2
Position data 1
Position/speed specifying
system selection (RYn+2)A
6ms or more
Reverse rotation start (RYn2)
Reverse
rotation
Note. An external input signal is detected after a delay of the input filter setting time in parameter No. PD19. Also, configure a
sequence that will change Point table selection earlier with consideration given to the output signal sequence from the
controller and the variations of signal changes due to the hardware.
(Note)
4ms or more
(Note)
4ms or more
Summary of Contents for MELSERVO MR-J3-xT
Page 22: ...8 MEMO ...
Page 156: ...4 46 4 SIGNALS AND WIRING MEMO ...
Page 276: ...7 26 7 MR Configurator MEMO ...
Page 324: ...10 16 10 SPECIAL ADJUSTMENT FUNCTIONS MEMO ...
Page 418: ...14 66 14 OPTIONS AND AUXILIARY EQUIPMENT MEMO ...