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Signals and wiring – MITSUBISHI ELECTRIC MELSERVO MR-J2S- A User Manual

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3. SIGNALS AND WIRING

Control

mode

Signal

Symbol

Connec-

tor pin

No.

Functions/Applications

I/O

division

P

S

T

Speed selection 1

SP1

CN1A

8

Used to select the command speed for operation.

When using SP3, make it usable by making the setting of

parameter No. 43 to 48.

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(Note) Input

signals

Speed selection 2

SP2

CN1B

7

Setting of

parameter

No. 43 to 48

SP3 SP2 SP1

Speed command

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0

0

Analog speed command (VC)

0

1

Internal speed command 1

(parameter No. 8)

1

0

Internal speed command 2

(parameter No. 9)

When speed

selection

(SP3) is not

used

(initial status)

1

1

Internal speed command 3

(parameter No. 10)

0

0

0

Analog speed command (VC)

0

0

1

Internal speed command 1

(parameter No. 8)

0

1

0

Internal speed command 2

(parameter No. 9)

0

1

1

Internal speed command 3

(parameter No.10)

1

0

0

Internal speed command 4

(parameter No. 72)

1

0

1

Internal speed command 5

(parameter No. 73)

1

1

0

Internal speed command 6

(parameter No. 74)

When speed

selection

(SP3) is made

valid

1

1

1

Internal speed command 7

(parameter No. 75)

Note. 0: off

1: on

Used to select the limit speed for operation.

When using SP3, make it usable by making the setting of

parameter No. 43 to 48.

(Note) Input

signals

Setting of

parameter

No. 43 to 48

SP3 SP2 SP1

Speed limit

0

0

Analog speed limit (VLA)

0

1

Internal speed command 1

(parameter No. 8)

1

0

Internal speed command 2

(parameter No. 9)

When speed

selection

(SP3) is not

used

(initial status)

1

1

Internal speed command 3

(parameter No. 10)

0

0

0

Analog speed limit (VLA)

0

0

1

Internal speed command 1

(parameter No. 8)

0

1

0

Internal speed command 2

(parameter No. 9)

0

1

1

Internal speed command 3

(parameter No.10)

1

0

0

Internal speed command 4

(parameter No. 72)

1

0

1

Internal speed command 5

(parameter No. 73)

1

1

0

Internal speed command 6

(parameter No. 74)

When speed

selection

(SP3) is made

valid

1

1

1

Internal speed command 7

(parameter No. 75)

Speed selection 3

SP3

Note. 0: off

1: on

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