
Rockwell Automation Publication 20P-IN010C-EN-P - February 2012 13
PowerFlex DC Drive Frame C Pulse Transformer Circuit Board
Total Resistance Values
Table 3 - 230V AC Input Drives
Table 4 - 460V AC Input Drives
3. Seal the TA potentiometer in place using RV (silicon).
4. Continue with Step 5: Install the New Pulse Transformer Board
on
page 14.
Pulse Transformer Board FIR3-XX Rev. “M” and Higher
Set DIP switches S3 and S4, located on the Pulse Transformer board (see Figure 1
-on page6 for location), to the correct settings based on the appropriate table
below.
Table 5 - 230V AC Input Drives
Table 6 - 460V AC Input Drives
Table 7 - 575V AC Input Drives
Table 8 - 690V AC Input Drives
Drive Current
Rating Code
DC Amps AC Line
Amps
HP Set RTA Value Using TA
Potentiometer (Ohms)
521 521 426 150 4.699
Drive Current
Rating Code
DC
Amps
AC Line
Amps
HP Set RTA Value Using TA
Potentiometer (Ohms)
495 495 404.4 300 4.945
667 667 544.9 400 3.67
IMPORTANT
A blank cell below a switch in the tables below indicate that the setting is
“OFF”.
Drive Current
Rating Code
DC
Amps
AC Line
Amps
HP DIP Switch S3 DIP Switch S4
S3-1 S3-2 S3-3 S3-4 S3-5 S3-6 S3-7 S3-8 S4-1 S4-2 S4-3 S4-4 S4-5 S4-6 S4-7 S4-8
521 521 426 150 ON ON ON ON
700 700 571 200 ON ON ON ON
Drive Current
Rating Code
DC
Amps
AC Line
Amps
HP DIP Switch S3 DIP Switch S4
S3-1 S3-2 S3-3 S3-4 S3-5 S3-6 S3-7 S3-8 S4-1 S4-2 S4-3 S4-4 S4-5 S4-6 S4-7 S4-8
495 495 404.4 300 ON ON ON ON
667 667 544.9 400 ON ON ON ON
Drive Current
Rating Code
DC
Amps
AC Line
Amps
HP DIP Switch S3 DIP Switch S4
S3-1 S3-2 S3-3 S3-4 S3-5 S3-6 S3-7 S3-8 S4-1 S4-2 S4-3 S4-4 S4-5 S4-6 S4-7 S4-8
540 540 441.4 400 ON ON ON ON
675 675 551.5 500 ON ON ON ON
Drive Current
Rating Code
DC
Amps
AC Line
Amps
HP DIP Switch S3 DIP Switch S4
S3-1 S3-2 S3-3 S3-4 S3-5 S3-6 S3-7 S3-8 S4-1 S4-2 S4-3 S4-4 S4-5 S4-6 S4-7 S4-8
452 452 369 400 ON ON ON ON
565 565 462 500 ON ON ON ON
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