Yamaha SRCP Manuale Utente Scaricare il pdf (Pagina 16)

3 -6

Setup

Command pulse input

Command direction input

Pin No. A15, B15, A16, B16 (I/O.CN) Pulse input

[Function]

• The input type of these signals is changed by setting PRM64 (Input type)

H L

L H

Logic

A15: PULS+

B15: PULS-

A16: DIR+

B16: DIR-

A15: PULS+

B15: PULS-

A16: DIR+

B16: DIR-

A15: PULS+

B15: PULS-

A16: DIR+

B16: DIR-

A15: PULS+

B15: PULS-

A16: DIR+

B16: DIR-

A15: PULS+

B15: PULS-

A16: DIR+

B16: DIR-

A15: PULS+

B15: PULS-

A16: DIR+

B16: DIR-

Positive

logic

Negative

logic

PRM64

Phase A / Phase B

Pulse code

CW / CCW

Phase A / Phase B

Pulse code

CW / CCW

Command pulse format Input pin CW direction CCW direction

* Change to positive or negative logic with the PRM66 (Input pulse logic) parameter.

* When "phase A / phase B" input is selected, 1×, 2× or 4× are selectable with the

PRM65 (Input pulse evaluation) parameter.

In-position output (IN-POS) Pin No. B11 (I/O.CN) Sequence output

• Sets to ON when deviation counter accumulated pulses are within the setting by PRM6

(positioning completed pulse).

• Sometimes continually remains ON, when command speed is low or PRM6 is a large

value.

Servo ready output (SRDY) Pin No. A12 (I/O.CN) Sequence output

• Turns ON with servo input at ON, when command pulse inputs can be accepted.

* Sets to OFF when pulse inputs are prohibited by INH input.

* Sets to OFF while return-to-origin is run by ORG-S input.

Alarm output (ALM) Pin No. B12 (I/O.CN) Sequence output

• Sets to OFF when SRCP/SRCD series controller detects an error.

• Sets to OFF during emergency stop.

3-2 I/O specifications and wiring

1 2 ... 11 12 13 14 15 16 17 18 19 20 21 ... 33 34

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Yamaha SRCP Manuale Utente Pagina 16

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