1 OUTLINE OF ADVANCED SYNCHRONOUS CONTROL
1.2 Performance Specifications
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■Coordinate data format
Cam operation specifications
Synchronous encoder axis specifications
Number of coordinates Maximum number of registered cams
Cam storage area Cam open area
128 256 256
256 128 256
512 64 256
1024 32 128
2048 16 64
4096 8 32
8192 4 16
16384 2 8
Item Specification
Operation method of cam data 1) Engineering tool
Write/read/verify data to/from/with cam storage area
2) Via buffer memory (Cam data operation function)
Write/read data to/from cam storage area and cam open area
Cam auto-generation function Automatically generate the cam for rotary cutter.
Cam position calculation function Calculate the cam position by the program.
Used to calculate the cam position for the synchronous control initial position before starting synchronous
control.
Item Specification
Number of control axes RD78G4: 4, RD78G8: 8, RD78G16: 16
Synchronous encoder axis type Synchronous encoder via servo amplifier/
Synchronous encoder via CPU
Control unit mm, inch, degree, pulse
(The decimal places of position unit and speed unit can be specified.)
Unit conversion Numerator -2147483648 to 2147483647
[Synchronous encoder axis position unit]
Denominator 1 to 2147483647
[pulse]
Length per cycle setting range 1 to 2147483647
[Synchronous encoder axis position unit]
Current value range Current value -2147483648 to 2147483647
[Synchronous encoder axis position unit]
Current value per cycle 0 to (Length per cycle - 1)
[Synchronous encoder axis position unit]
Control method Control instruction Current value change, Counter disable, Counter enable
Current value setting
address
Address setting range: -2147483648 to 2147483647
[Synchronous encoder axis position unit]
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