Ratoc Systems USB-Serial Converter REX-USB60F Manual de usuario descargar pdf (Pagina 53)

3-25

Installation and wiring

3. Installation and wiring

Position command pulse timing chart

Pulse train signal form

Pulse train input timing

(1) Pulse train

command

When FA-11 = P-S (Movement direction is reversed if FA-11 = -P-S.)

See note below.

"1"

"0"

"1"

"0"

FWD signal

Logic

REV signal

PLS signal

SIG signal

(2) FWD/REV pulse When F

A-11 = F-r (Movement direction is reversed if FA-11 = r-F.)

See note below.

"1"

"0"

"1"

"0"

FWD signal REV signal

PLS signal

SIG signal

(3)

Phase difference

2-phase pulse

* In the case of

phase difference

2-phase pulse,

the count is

multiplied by 4.

When FA-11 = A-b (Movement direction is reversed if FA-11 = b-A.)

See note below.

"1"

"0"

"1"

"0"

FWD signal REV signal

PLS signal

(Phase A)

SIG signal

(Phase B)

Note:

When at logic 1, the pulse train input current direction is PLSP

→

PLSN, SIGP

→

SIGN.

Position command pulse timing values

Pulse train signal form

(See above)

Line driver signal

(1), (2) above (3) above

Timing

values

Rise time : t

, t

0.1μs or less 0.1μs or less

Fall time : t

, t

0.1μs or less 0.1μs or less

Switching time : t

, t

3μs or more –

Phase difference : t

, t

–

Pulse width : (t

/T)×100 50±10% 50±10%

Maximum pulse rate (frequency) 2M (pulses/s) 500k (pulses/s)

1 2 ... 48 49 50 51 52 53 54 55 56 57 58 ... 249 250

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Ratoc Systems USB-Serial Converter REX-USB60F Manual de usuario Pagina 53

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