Delta Tau 3Ax-602646-xUxx User Manual

Page of 40
Quad Amp Hardware Reference Manual 
Installation  
27 
During this tuning process, P2Setup also determines the commutation parameters and commands the 
PMAC appropriately.   
Power Block Option 
Continuous Hp 
Continuous  
Current (A) 
Peak Current  
2 Sec (A) 
Max ADC Value
208/230 VAC 
5 0.75 
2 5 
6.25 
6 1.5 
11 
13.75 
7 2 
15 
18.75 
8 3 
21 
26.25 
5  15 36 45 
10 7.5 
20 
54 
67.5 
11  10 25 75 
93.75 
12 15 
35 
100 
125 
13 20 
50 
150 
187.5 
14 30 
75 
200 
250 
380/460 VAC 
15 2 
2.5 
7.5 
9.375 
16 3 
3.5 
10.5 
13.125 
17 5 
18 
22.5 
18 10 
12.5 
40 
50 
19  20 25 75 
93.75 
20 30 
35 
100 
125 
Enter Max ADC value in P2-Setup, step Current Protection.  Enter Peak Current and Continuous Current values, if 
applicable.  
F.A.Q 
1.  PWM Frequency – The default value suggested by P2Setup (4.5 kHz) works well for most 
applications. If more heat is generated in the motor than the amplifier, using a higher PWM frequency 
may assuage this problem. 
a.  Set up a Lower Voltage Motor with the Quad Amplifier.  The following steps should be 
followed in P2Setup to ensure that the appropriate voltage is used for the motor while using the 
Quad Amplifier
After PWM frequency and Phase and Servo frequencies have been set up successfully, click the 
Terminal Window tab. 
Modify Ix66 using the following formula: 
Voltage
_
Bus
_
Amp
_
Quad
voltage
_
peak
_
Motor
*
900
I
66
Ix
=