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Synchronous Encoder Axis Parameters - Mitsubishi Electric RD77MS2 User Manual

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Synchronous encoder axis parameters

j: Synchronous encoder axis No. - 1
Setting item
Setting details
[Pr.320]
• Set the synchronous encoder axis
Synchronous encoder axis
type
Fetch cycle: At power supply ON
[Pr.321]
• Set the unit of the synchronous
Synchronous encoder axis
unit setting
• Set the position unit within the range
• Set the speed unit within the range
Fetch cycle: At power supply ON
[Pr.322]
• Set the numerator to convert the unit
Synchronous encoder axis
unit conversion: Numerator
Fetch cycle: At power supply ON
[Pr.323]
• Set the denominator to convert the
Synchronous encoder axis
unit conversion:
Denominator
Fetch cycle: At power supply ON
[Pr.324]
• Set the length per cycle of the
Synchronous encoder axis
length per cycle
Fetch cycle: At power supply ON
[Pr.325]
• Set the time to smooth for the input
Synchronous encoder axis
smoothing time constant
Fetch cycle: At power supply ON
[Pr.326]
• Set the time to advance or delay the
Synchronous encoder axis
phase compensation
Fetch cycle: Operation cycle
advance time
[Pr.327]
• Set the time constant to affect the
Synchronous encoder axis
phase compensation time
Fetch cycle: At power supply ON
constant
[Pr.328]
• Set this parameter to restrict the input
Synchronous encoder axis
rotation direction restriction
Fetch cycle: At power supply ON
[Pr.329]
• Set the resolution of the synchronous
Resolution of synchronous
encoder via CPU
• If 0 or less is set, the input value of
Fetch cycle: At power supply ON
*1 Synchronous encoder axis position units (Page 32 Synchronous encoder axis position units)
*2 Set the value as follows in a program.
0 to 32767: Set as a decimal
32768 to 65535: Convert into a hexadecimal and set
2 INPUT AXIS MODULE
2.2 Synchronous Encoder Axis
type to be used.
encoder axis.
from  1 to 10
-9
[control unit].
from  1 to 10
-9
[control unit/s or
control unit/min].
from the encoder pulse of the
synchronous encoder axis into the
synchronous encoder axis unit.
unit from the encoder pulse of the
synchronous encoder axis into the
synchronous encoder axis unit.
synchronous encoder axis.
value.
phase.
phase compensation.
movement amount to one direction.
encoder when the synchronous
encoder axis type is set to
synchronous encoder via CPU.
synchronous encoder via CPU is
processed as 32-bit counter.
Setting value
■Set in decimal.
0: Invalid
1: Incremental synchronous encoder
101 to 116: Synchronous encoder via servo amplifier
(Connectable servo amplifier: Axis 1 to axis 16)
201: Synchronous encoder via CPU
■Set in hexadecimal.
H _ _ _ _
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
■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.
*2
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
■Set in decimal.
-2147483648 to 2147483647 [pulse]
Default
Buffer
value
memory
address
0
34720+20j
0003H
34721+20j
1
34722+20j
34723+20j
*1
]
1
34724+20j
34725+20j
4000
34726+20j
34727+20j
*1
]
0
34728+20j
0
34730+20j
34731+20j
10
34732+20j
0
34733+20j
0
34734+20j
34735+20j

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