Synchronous Encoder Axis Parameters - Mitsubishi Electric MELSEC iQ-R Series User Manual

Synchronous encoder axis parameters

j: Synchronous encoder axis No. - 1 (j: Axis No. - 17 for axis 17 to axis 32)
Setting item Setting details
[Pr.320] • Set the synchronous encoder axis type
Synchronous encoder to be used.
axis type Fetch cycle: At power supply ON
[Pr.321] • Set the unit of the synchronous
Synchronous encoder encoder axis.
axis unit setting • Set the position unit within the range
from  1 to 10
• Set the speed unit within the range
from  1 to 10
control unit/min].
Fetch cycle: At power supply ON
[Pr.322] • Set the numerator to convert the unit
Synchronous encoder from the encoder pulse of the
axis unit conversion: synchronous encoder axis into the
Numerator synchronous encoder axis unit.
Fetch cycle: At power supply ON
[Pr.323] • Set the denominator to convert the unit
Synchronous encoder from the encoder pulse of the
axis unit conversion: synchronous encoder axis into the
Denominator synchronous encoder axis unit.
Fetch cycle: At power supply ON
[Pr.324] • Set the length per cycle of the
Synchronous encoder synchronous encoder axis.
axis length per cycle Fetch cycle: At power supply ON
[Pr.325] • Set the time to smooth for the input
Synchronous encoder value.
axis smoothing time Fetch cycle: At power supply ON
constant
[Pr.326] • Set the time to advance or delay the
Synchronous encoder phase.
axis phase Fetch cycle: Operation cycle
compensation
advance time
[Pr.327] • Set the time constant to affect the
Synchronous encoder phase compensation.
axis phase Fetch cycle: At power supply ON
compensation time
constant
[Pr.328] • Set this parameter to restrict the input
Synchronous encoder movement amount to one direction.
axis rotation direction Fetch cycle: At power supply ON
restriction
Setting value
■Set in decimal.
0: Invalid
1: Incremental synchronous encoder
[RD77MS]
101 to 116: Synchronous encoder via servo
amplifier (Connectable servo amplifier: Axis 1
to axis 16
101 to 132: Synchronous encoder via servo
amplifier (Connectable servo amplifier: Axis 1
to axis 32
201: Synchronous encoder via CPU
301: Synchronous encoder via link device
[RD77GF]
■Set in hexadecimal.
H _ _ _ _
-9
[control unit].
-9
[control unit/s or
■Set in decimal.
-2147483648 to 2147483647
[Synchronous encoder axis position units
■Set in decimal.
1 to 2147483647 [pulse]
■Set in decimal.
1 to 2147483647
[Synchronous encoder axis position units
■Set in decimal.
0 to 5000 [ms]
■Set in decimal.
-2147483648 to 2147483647 [s]
■Set in decimal.
0 to 65535 [ms]
■Set in decimal.
0: Without rotation direction restriction
1: Enable only for current value increase
direction
2: Enable only for current value decrease
direction
*1
) [RD77MS]
*1
) [RD77GF]
Control unit
0: mm, 1: inch,
2: degree, 3: pulse
Number of decimal places
for position
0 to 9
Speed time unit
0: second [s],
1: minute [min]
Number of decimal places
for speed
0 to 9
*2
]
*2
]
*3
Default Buffer memory address
value
Axis 1 to Axis 17 to
axis 16 axis 32
0 34720+20j 1034720+20j
0003H 34721+20j 1034721+20j
1 34722+20j 1034722+20j
34723+20j 1034723+20j
1 34724+20j 1034724+20j
34725+20j 1034725+20j
4000 34726+20j 1034726+20j
34727+20j 1034727+20j
0 34728+20j 1034728+20j
0 34730+20j 1034730+20j
34731+20j 1034731+20j
10 34732+20j 1034732+20j
0 34733+20j 1034733+20j
2 INPUT AXIS MODULE
2.2 Synchronous Encoder Axis
2
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