Settings for process data word

If you do not change the PO2 process data word, you can also use the MBG11B. The conversion is 1% = 32 rpm. The results from the relationship 4000 hex = 100% speed. The following tables show the relevant values.

PO2 = Speed (standard parameter setting P871 = speed)

Percent

Hex

Decimal

Speed

1%

A4 hex

164 dec

32

10%

666 hex

1638 dec

328

25%

1000 hex

4096 dec

819.2

33%

1555 hex

5461 dec

1092.3

50%

2000 hex

8192 dec

1638.4

75%

3000 hex

12288 dec

2457.6

100%

4000 hex

16384 dec

3276.8

PO2 = Speed % (changed parameter setting P871 = speed %)

Percent

Hex

Decimal

Speed

1%

A4 hex

164 dec

n_max / 100

10%

666 hex

1638 dec

n_max / 10

25%

1000 hex

4096 dec

n_max / 4

33%

1555 hex

5461 dec

n_max / 3

50%

2000 hex

8192 dec

n_max / 2

75%

3000 hex

12288 dec

n_max / 1.333

100%

4000 hex

16384 dec

n_max