Siemens A07978 fault code meaning

Series: G130-G150, S120-S150

Drive: Active ESM mode is waiting for motor data detection to finish

converter

Meaning: Both ESM mode and motor data detection are active. Motor commissioning must be complete before ESM mode takes effect. Motor data detection starts when the next switch-on command is issued, after which ESM mode takes effect.

Possible causes

Source: SINAMICS G130_G150 P1687; SINAMICS S120_S150 P2841

Series: G200, G210, G210X, G220

Drive: EOM mode activated, waiting for motor data detection to finish

converter

Meaning: EOM and motor data identification are activated simultaneously. Motor commissioning must be complete before EOM takes effect. Motor data identification starts when the next switch-on command is issued, after which EOM mode takes effect. Note: EOM: Emergency Operation Mode (Emergency mode). See also: p1910 (Motor data identification selection).

Possible causes

Source: SINAMICS G200 converter P732; SINAMICS G210 converter P1170; SINAMICS G210X converter P997; SINAMICS G220 converter P1391

Series: S220

Drive: EOM mode activated, waiting for motor data detection to finish

converter

Meaning: EOM and motor data detection are activated simultaneously. Motor commissioning must be complete before EOM takes effect. Motor data detection starts when the next switch-on command is issued, after which EOM mode takes effect. Note: EOM: Emergency Operation Mode (emergency mode). See also: p1910

Possible causes

Source: SINAMICS S220 converter P2383