MHT258a (Engl.)2-13
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â–¡â–¡â–¡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.
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â–¡â–¡â–¡S3-VSS type amplifier, SX type design
Signal name Function Terminal
symbol
SX bus − (IN, OUT)
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
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
CONT5
OUT output +30 [V] DC, 50 [mA] max. sink output
External control output terminals
OUT1 to
OUT2
External backup Input terminals of backup power supply from external to encoder BAT+, BAT−
Control function MICREX-SX FB
(4) Optional cables, connection kits, battery and external braking resistors
Refer to 4.1 (3).
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