Siemens A07444 fault code meaning

Siemens / A07444

Series: G120-CU230P-2

PID Auto tuning activated

converter

Meaning:

Possible causes

Source: Converter SINAMICS G120, equipped with control unit CU230P-2 P493

Series: G120-CU240B-E-2, G120C

PID auto optimization active

converter

Meaning: Auto setting of the PID controller parameters (PID auto tuning) (p2350) is activated. See also: p2350 (Enable PID auto tuning)

Possible causes

Source: SINAMICS G120 Control Unit CU240B- 2_CU240E- 2 P845; SINAMICS G120C P683

Series: G120X, G120XA

PID auto optimization active

converter

Meaning: Auto setting of the PID controller parameters (PID auto tuning) is enabled (p2350). See also: p2350 (enable PID auto tuning)

Possible causes

Source: SINAMICS G120X Converter P1383; SINAMICS G120XA PN Converter P1293

Series: G200, G210, G210X, G220

PID auto optimization active

converter

Meaning: The PID auto tuning function (p2350) for automatically setting the PID controller parameters is active. See also: p2350 (PID auto tuning enable)

Possible causes

Source: SINAMICS G200 Converter P714; SINAMICS G210 Converter P1115; SINAMICS G210X Converter P975; SINAMICS G220 Converter P1333