Fuji Electric RYS...S3-VVS Series

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MHT258a (Engl.)2-13

(2) RYS□□□

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□□□S3-VVS type amplifier, basic design

Signal name Function Terminal

symbol

Input Freq. 500 [kHz] max. (differential input)Pulse train

Form (1) Command pulse and code, (2) Forward and reverse pulse,

(3) Two 90° phase-different signal

CA, *CA

CB, *CB

Output Freq. 500 [kHz] max. (differential output)

Form Two 90° phase-different signal

Freq.

dividing

output

Pulse 16 to 16384 [pulse/rev.] (in increment of 1)

FA, *FA

FB, *FB

FZ, *FZ

Power supply +10 ±0.4 [V] (output current 30 [mA] max.) P10Speed

command

Input NREF

Torque command input

±10 [V] (20 kΩ input impedance)

TREF

Monitor output 1/2 For analog-meter (two/one-way deflection). (1) Speed command,

(2) Speed feedback, (3) Torque command, (4) Position deviation

MON1

MON2

Power supply for I/F +24 [V] DC, 300 [mA] (supplied from external) P24, M24

Control input +24 [V] DC, 10 [mA] (one-point) source input

External control input terminals

CONT1 to

CONT8

OUT output +30 [V] DC, 50 [mA] max. sink output

External control output terminals

OUT1 to

OUT5

External backup Input terminals of backup power supply from external to encoder BAT+, BAT−

Control function

Control form Position, speed and torque controls (selectable with control input signal)

Position control Pulse train, origin return, interrupt positioning

Origin setting LS (origin limit switch) and Z-phase, position preset

Speed control Analog voltage, multistep speed

Torque control Analog voltage

Others Override, brake timing output etc.

(3) RYS□□□

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□□□S3-VSS type amplifier, SX type design

Signal name Function Terminal

symbol

SX bus − (IN, OUT)