Siemens A30256 fault code meaning

Siemens / A30256

Series: G200, G210, G210X

Power unit: I2t overload (AC

converter

Meaning: The alarm threshold for power unit I2t overload (95%) has been exceeded. This triggers the response set in p0290. See also: r0036 (Power unit overload)

Possible causes

Source: SINAMICS G200 converter P768; SINAMICS G210 converter P1208; SINAMICS G210X converter P1034

Series: G220

"I2t (AC)"

converter

Meaning:

Possible causes

Source: SINAMICS G220 Converter P1121

Series: S200

Power unit: I2t overload (AC

servo drive

Meaning: The overload alarm threshold for power unit I2t on the AC side has been exceeded. The output current and output frequency are reduced according to the selected overload response. Reducing the output current does not sufficiently alleviate power unit overheat, so the temperature continues to rise to the power unit overload trip threshold, causing fault F30005. See also: r0036 (Power unit overload)

Possible causes

Source: SINAMICS S200 PROFINET_SIMOTICS S-1FL2 P565

Series: S210

Power unit: I2t overload (AC

servo drive

Meaning: The alarm threshold for overload of power unit I2t on the AC side has been exceeded. Depending on the selected overload response, the output current and output frequency are reduced. Reducing the output current does not sufficiently alleviate power unit overheating, so the temperature continues to rise to the power unit overload trip threshold and fault F30005 occurs.

Possible causes

Source: SINAMICS S210_SIMOTICS S-1FK2 and S-1FT2 P1365

Series: S220

Power unit: I2t overload (AC

converter

Meaning: The alarm threshold for I2t overload of the power unit on the AC side has been exceeded. The output current and output frequency are reduced according to the selected overload response. Reducing the output current cannot sufficiently alleviate power unit overheating, so the temperature continues to rise to the power unit overload trip threshold and fault F30005 occurs. See also: r0036

Possible causes

Source: SINAMICS S220 converter P2483