(5
Check terminal table
No.
Common
Description
CHl
R3, left
U-phase base amplifier drive signal
CH2 R6, left
V-phase base amplifier drive signal
CH3
1R9,
left
1
W-phase base amplifier drive signal
I
4 CH4 Ri2, left
c-phase base amplifier drive signal
4
CH5
R15,
left
v-phase base amplifier drive signal
4 CH6
R18,
left
F-phase base amplifier drive signal
CH7
Not used
CH8
H
CH9
q-phase PWM waveform
c-phase PWM waveform
c-phase PWM waveform
W-phase PWM waveform
V-chase PWM waveform
U-chase PWM waveform
Brake. transistor PWM waveform
U-phase PWM waveform
V-phase PWM waveform
W-phase PWM waveform
V-phase current waveform
A/D converter input waveform
U,
V, W phase full-wave rectification waveform
Converter current waveform
U-DhaSe
current waveform
CH23
-
OV, AG (analog ground)
4
CH24 R29, left
Brake transistor,
base amplifier drive signal
CH25
-
RG (relay ground)
CH26 RG
+24V
power supply
CH27
-
OV DG (digital signal ground)
+5V
power supply
OV AG (analog signal ground)
CH28 DG
CH29
CH30
CH31 AG
CH32
CH33
---_
CH34
CH35
CH36
_--.
.--.
CH37 AG
CH38
Analog speed reference signal input
Speed feedback, A phase
Speed feedback, B phase
Speed feedback, Z phase
+15V
power
supp1.y
OV, AG (Analog signal ground)
-15V
power supply
Speed meter
out,put
.--
Load meter output
%
Is at high voltage.
Pay attention to electric shock.
-
54
-
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