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FANUC Alarm SRVO-146 — SERVO LVAL(INV-DC) alarm(G:%d A:%d)

Description

The DC voltage of the main circuit power supply is too low.

Remedy · Remède

Check each interphase voltage of the three-phase voltage (200 VAC) applied to the servo amplifier. If the applied voltage is found to be 170 VAC or less, check the input power supply voltage. Replace the servo amplifier.

Related codes / Codes liés

SRVO-144SERVO LVAL(INV) alarm (G:%d A:%d)SRVO-145SERVO LVAL(CNV-DC) alarm(G:%d A:%d)SRVO-147SERVO LVAL(DCLK) alarm (G:%d A:%d)SRVO-148SERVO HCAL(CNV) alarm (G:%d A:%d)

Indicative field information — the robot manufacturer's manual and safety procedures always prevail. Never bypass a safety device; apply lockout/tagout (LOTO) before any physical intervention. · Informations indicatives issues du terrain — le manuel du constructeur et ses procédures de sécurité font foi. Ne shuntez jamais un organe de sécurité ; consignez (LOTO) avant toute intervention physique.