Series 16/18/160/180-Model C Maintenance Manual, GFZ-62755EN ...

B–62755EN/015. DIGITAL SERVOAlarm1#7OVL#6LV#5OVC#4HCA#3HVA#2DCA#1FBA#0OFADGN (200) :#7 (OVL) : Overload alarm#6 (LV) : Insufficient voltage alarm#5 (OVC) : Overcurrent alarm#4 (HCA) : Abnormal current alarm#3 (HVA) : Excessive voltage alarm#2 (DCA) : Discharge alarm#1 (FBA) : Disconnection alarm#0 (OFA) : Overflow alarmAlarm2#7ALD#6 #5 #4EXPDGN (201) ⇓#3 #2 #1 #0Over-0 — — — Amplifier overheatloadalarm 1 — — — Motor overheatDisconnectionalarm1 — — 0 Built–in pulse coder disconnection(Hardware)1 — — 1 Separate type pulse coder disconnection(Hardware)0 — — 0 Pulse coder disconnection (software)Alarm3#7#6CSA#5BLA#4PHA#3RCA#2BZA#1CKA#0SPHDGN (202) :#6 (CSA) : Hardware of serial pulse coder is abnormal.#5 (BLA) : Battery voltage is in low (warning).#4 (PHA) : Serial pulse coder or feedback cable is abnormal.Counting the feedback signal is in error.#3 (RCA) : Serial pulse coder is faulty.Counting is in error.If the RCA bit is set to 1 when both the FBA bit (bit 1 of alarm 1) andALD bit of alarm 2 are set to 1 and the EXP bit of alarm 2 (internalhardware disconnection) is set to 1, a count miss alarm (CMAL)occurs in the α pulse coder.#2 (BZA) : Battery voltage becomes 0.Replace batteries and set the reference position.#1 (CKA) : Serial pulse coder is faulty.Internal block has stopped.#0 (SPH) : Serial pulse coder or feedback cable is faulty.Counting the feedback signal is in error.255