
B–62755EN/01
7. AC SPINDLE (ANALOG INTERFACE)
285
Name Signal Remarks
DA2 Analog speed command
voltage (SVC)
0 to +10V, Rated speed at 10V
PA Pulse generator output
A–phase
90° advance by PB at CW rotation
V
p–p
=0.36–0.5V
PB Pulse generator output
B–phase
90° delay by PA at CW rotation
V
p–p
=0.36–0.5V
RA A–phase standard voltage +2. 5VDC "0. 2V
RB B–phase standard voltage +2. 5VDC "0. 2V
PAP A phase pulse waveform Duty 50% (ON/ OFF ratio)
PBP B phase pulse waveform Duty 50% (ON/ OFF ratio)
TSA Speed feedback signal "10V at rated max. speed of motor
(CW:+,CCW:–)
TS2 Low–speed detection signal Adjustment of each model by RV6
TS3 Speed pulse F/V conversion
signal
At CCW (forwar rotation)
6000rpm, –4.65 to –6.15V
VCMD Speed command voltage 0X"10V,(CCW:+, CW: – )
FWP CCW rotation pulse Pulse width=3.2µs, occurs only at CCW (for-
ward rotation)
RVP CW rotation pulse Pulse width=3.2µs, occurs only at CW (back-
ward rotation)
ER Error voltage –4.2 to +4.8V
CLK1 Clock signal 2. 5MHz, duty 50%
SLIP Slip pulse
VDC DC link voltage signal Voltage 1/100 of DC link voltage
DTDC DC form voltage of input AC
voltage
Voltage 1/100 of DC form voltage of input AC
voltage
IU U–phase current detection
signal
22.2 A/V
IV V–phase current detection
signal
IW W–phase current detection
signal
+24V +24V DC voltage About 23V "4%
+15V +15V DC voltage +15V"4%
+5V +5V DC voltage +5V"4%
–15V –15V DC voltage –15V"4%
0V
SM Speed meter signal At maximum rated max. rotation +10V
LM Loadmeter signal At maximum rated max. output +10V
7.2
TABLE OF TEST
POINTS
7.2.1
Model 1S to 3S
(Amp. Specification :
A06B-6059-H00x)