Multi-Speed Operation - Mitsubishi Electric MELSEC iQ-F FX5 User Manual

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Multi-speed operation

1-speed positioning operation (excluding the deceleration stop) is continued several times by the table operation instruction.

(Page 360 1-speed positioning) At the last table, the operation decelerates and stops in the point that the speed can be

The multi-speed positioning is performed when two or more 1-speed positionings are operated continuously by the continuous

operation of the DRVTBL/DRVMUL instruction. (Page 551 Continuous operation) Both relative address and absolute

address can be used for the 1-speed positionings. The figure shows an example of a 4-speed operation.

Control method of table 1:

1: 1 Speed Positioning

(Relative Address Specification)

2: 1 Speed Positioning

(Absolute Address Specification)

Acceleration time

Current position

The following table shows applicable control methods of the table operation.

Positioning instruction

Table operation (DRVTBL/DRVMUL) instruction

Control method of table 2:

Control method of table 3:

1: 1 Speed Positioning

(Relative Address Specification)

2: 1 Speed Positioning

(Absolute Address Specification)

Maximum speed

Control method of table 4:

1: 1 Speed Positioning

(Relative Address Specification)

2: 1 Speed Positioning

(Absolute Address Specification)

Deceleration time

Table operation control method

• 1: 1 Speed Positioning (Relative Address Specification)

• 2: 1 Speed Positioning (Absolute Address Specification)

29 POSITIONING CONTROL FUNCTION

29.3 Positioning Control