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Auxiliary Shaft Module; Overview Of Auxiliary Shaft Module; Auxiliary Shaft Parameters - Mitsubishi Electric RD77MS2 User Manual

Melsec iq-r simple motion module.
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4.2

Auxiliary Shaft Module

Overview of auxiliary shaft module

For the auxiliary shaft module, the input value is generated from the auxiliary shaft. The input value can be converted by the
auxiliary shaft gear that provides the deceleration ratio and the rotation direction for the machine system, etc.
Refer to the followings for details on setting for the auxiliary shaft module.
Page 69 Auxiliary shaft parameters, Page 71 Auxiliary shaft clutch parameters
[Pr.420] Auxiliary shaft gear:
Numerator
[Pr.421] Auxiliary shaft gear:
Denominator
[Pr.418] Auxiliary
shaft axis No.
*1 Page 77 Clutch

Auxiliary shaft parameters

n: Axis No. - 1
Setting item
Setting details
[Pr.418]
• Set the input axis No. for the auxiliary shaft.
Auxiliary shaft axis
Fetch cycle: At start of synchronous control
No.
[Pr.419]
• Select the composite method for input values from the
Composite auxiliary
main shaft and the auxiliary shaft.
shaft gear
Fetch cycle: Operation cycle
[Pr.420]
• Set the numerator for the auxiliary shaft gear.
Auxiliary shaft gear:
Fetch cycle: At start of synchronous control
Numerator
[Pr.421]
• Set the denominator for the auxiliary shaft gear.
Auxiliary shaft gear:
Fetch cycle: At start of synchronous control
Denominator
*1 The range from 1 to 2 is valid in the 2-axis module, from 1 to 4 is valid in the 4-axis module, and from axis 1 to 8 is valid in the 8-axis
module.
Auxiliary
Auxiliary
shaft clutch
shaft gear
[Md.402] Current value
per cycle after
Auxiliary
auxiliary shaft gear
shaft axis
Main shaft input/Speed change gear
Composite
*1
auxiliary
shaft gear
Speed change gear/Output axis
Setting value
■Set in decimal.
0: Invalid
*1
1 to 16: Servo input axis
801 to 804: Synchronous encoder
axis
■Set in hexadecimal.
H _ _ _ _
Main shaft
input method
0: No input
1: Input +
2: Input -
Auxiliary shaft
input method
0: No input
1: Input +
2: Input -
■Set in decimal.
-2147483648 to 2147483647
■Set in decimal.
1 to 2147483647
4 SYNCHRONOUS CONTROL
[Pr.419] Composite
auxiliary shaft gear
Default value
Buffer
memory
address
0
36430+200n
0001H
36431+200n
1
36432+200n
36433+200n
1
36434+200n
36435+200n
4.2 Auxiliary Shaft Module
4
69

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