Synchronous Encoder Axis Parameters - Mitsubishi Electric MELSEC iQ-F FX5 Series User Manual

Synchronous encoder axis parameters

j: Synchronous encoder axis No. - 1
Setting item Setting details
[Pr.320] • Set the synchronous encoder axis type to be
Synchronous encoder used.
axis type Fetch cycle: At power supply ON
[Pr.321] • Set the unit of the synchronous encoder
Synchronous 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
-9
to 10
Fetch cycle: At power supply ON
[Pr.322] • Set the numerator to convert the unit from
Synchronous encoder the encoder pulse of the synchronous
axis unit conversion: encoder axis into the synchronous encoder
Numerator axis unit.
Fetch cycle: At power supply ON
[Pr.323] • Set the denominator to convert the unit from
Synchronous encoder the encoder pulse of the synchronous
axis unit conversion: encoder axis into the synchronous encoder
Denominator axis unit.
Fetch cycle: At power supply ON
[Pr.324] • Set the length per cycle of the synchronous
Synchronous encoder encoder axis.
axis length per cycle Fetch cycle: At power supply ON
[Pr.325] • Set the time to smooth for the input value.
Synchronous encoder Fetch cycle: At power supply ON
axis smoothing time
constant
[Pr.326] • Set the time to advance or delay the phase.
Synchronous encoder Fetch cycle: Operation cycle
axis phase
compensation advance
time
[Pr.327] • Set the time constant to affect the phase
Synchronous encoder 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
-9
[control unit].
[control unit/s or control unit/min].
Setting value
■Set in decimal.
0: Invalid
1: Incremental synchronous encoder [FX5-
SSC-S]
101 to 108: Synchronous encoder via servo
amplifier (Connectable servo amplifier: Axis 1
*1
to axis 8 )
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.
*3
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
Default Buffer
value memory
address
0 34720+20j
0003H 34721+20j
1 34722+20j
34723+20j
*2
]
1 34724+20j
34725+20j
4000 34726+20j
34727+20j
*2
]
0 34728+20j
0 34730+20j
34731+20j
10 34732+20j
0 34733+20j
2 INPUT AXIS MODULE
2.3 Synchronous Encoder Axis
2
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