4742-E P-38
SECTION 1 INVERTER UNIT (MIV UNIT)
6-2-2. Monitor Signals
Eeospcsa1023
Monitor
Terminal
Description
Waveform (Example)
A
A-phase signal of magnetic encoder
•
Vpp: 2.6 to 4.6 V
(3.3 V if gap adjustment is correct.)
B
B-phase signal of magnetic encoder
•
Vpp: 2.6 to 4.6 V
(3.3 V if gap adjustment is correct.)
Z
Z-phase signal of magnetic encoder
•
Vz1: 1.4 V or higher
•
Vz2: 0.5 V or higher
•
t1, t2: 0.1T to 0.4T
(Value T differs according to speed)
M1
Motor speed
•
Output voltage range: -3 V to +3 V
•
Unit: 1562 min
-1
/V
M2
Motor output torque
•
Output voltage range: -3 V to +3 V
•
Unit: Motor peak torque at 3 V
R1
Resolver signal
•
Vpp: 6.0 V (typ.)
•
T Approx. 0.128 msec (7.81 kHz)
(Value T differs slightly according to
speed)
M3
Motor voltage error (d-axis component)
•
Output voltage range: -3 V to +3 V
•
Unit: V (multiplication factor: 1/42)
M4
Motor voltage error (q-axis component)
•
Output voltage range: -3 V to +3 V
•
Unit: V (multiplication factor: 1/42)
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