Installation manual

Geo Direct PWM Amplifier
Turbo PMAC2 Drive Setup 44
Key Channel Parameters
The following channel-specific parameters are essential for the proper software setup of the Geo Direct
PWM Drive:
Variable
Description
Typical/Default
Notes
Ixx00
Activate channel
1
Ixx01
Commutation enable
1
Ixx72
Commutation Phase angle
683
512 for Brush Motor
Ixx82
Current Feedback Address
Address Location
Found in the SRM Manual
Ixx84
ADC Mask
$FFF000
Ixx66
PWM Scale Factor
= 0.9 * I7m00
Voltage limiter
Ixx57
Continuous current limit
To be
computed
Motor I
2
T protection
Ixx58
Integrated current limit
Motor I
2
T protection
Ixx69
Maximum command output
Current limiter
Ixx61
Integral gain
Current Loop
Tuning
Ixx62
Forward path proportional gain
Ixx76
Back-path proportional gain
Note
A Save and a Reset ($$$) is necessary for these parameters to take
effect.
 Ixx82 Turbo PMAC2 UMAC addresses (first 8 channels)
Channel 1
$078206
Channel 5
$078306
Channel 2
$07820E
Channel 6
$07830E
Channel 3
$078216
Channel 7
$078316
Channel 4
$07821E
Channel 8
$07831E
 Ixx66 is calculated based on the motor and bus voltages
If the Motor Rated Voltage is greater than > Bus Voltage: Ixx66 = 0.9 * I7000
If the Motor Rated Voltage is less than < Bus Voltage: Ixx66 = 0.9 * I7000 * V
Motor
/V
Bus