FANUC Beta I A06B-6132 Series Servo Unit Alarms and Error Codes

Alarms and Error Codes

FANUC Beta I A06B-6132 Series Servo Amplifier Alarms and Error Codes

The following alarm codes (FANUC Beta I Servo Unit I/O Alarms) are for series A06B-6132. Knowing your error code could help us provide you with the fast and precise evaluation for repair or exchange services.

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Please contact us for free consultation about any of the following error codes, or any other problems with your FANUC Beta I A06B-6132 Series units. Call 630-616-0039 or fill up a contact form.

Program or setting alarms (power supply alarms)

LED display	No.	Description of Alarm/Error
U	000	A parameter that requires power down has been specified.
F	011	The specified feedrate is zero.
F	013	The specified feedrate (maximum feedrate) is zero.
I-	070	More than 32 blocks have been registered for a buffering operation.
h	085	Input from the reader/punch interface or the like caused an overrun, parity, or framing error.
h	086	Input from the reader/punch interface or the like includes an imput/output unit operation ready signal (DR) that is set to off.
9	087	After input from the reader/punch interface or the like stops, character input does not stop even though ten characters have been input.
u	090	Reference position setting cannot be executed normally.
u	093	A first to third reference position return cannot be executed because the reference position has not yet been established.
7	224	The reference position has not yet been established.
7	250	Input data 1 is invalid.
7	251	Input data 2 is invalid.
n	255	Operation cannot be activated because an invalid mode is specified or because block execution is in progress.
n	255	The interface switch signal (DRC) was switched during block execution.
4	291	The speed of an axial movement specified by an external pulse has exceeded the upper limit.
7	292	A checksum error for the batter powered memory was detected.

Pulse Coder Alarms for Series A06B-6132

LED display	No.	Description of Alarm/Error
5	300	A communication error (DTER) for the serial pulse coder was detected.
5	301	A communication error (CRCER) for the serial pulse coder was detected.
5	302	A communication error (STBER) for the serial pulse coder was detected.
6	303	An LED disconnection (LDAL) was detected in the serial pulse coder.
6	304	A mispulse alarm (PMAL) for the serial pulse coder was detected.
6	305	A miscount alarm (CMAL) for the serial pulse coder was detected.
3	306	The motor has overheated (OHAL).
6	308	A soft pulse alarm (SPHAL) was detected.
11	319	When the absolute pulse coder is used, the motor has not yet rotated through more than one turn after the first power up.
2	350	The battery voltage of the absolute pulse coder is low.
1	351	The battery voltage of the absolute pulse coder is low ( warning).

Servo Alarms for Series A06B-6132

LED display	No.	Description of Alarm/Error
4	400	The servo motor has overheated.
	401	Servo amplifier ready signal (DRDY) went off.
	403	The cooling fans have overheated. ( hardware detection).
J	404	The regenerative discharge unit has overheated.
n	405	Reference position return could not be executed correctly.
r	410	The servo position error in the stop state is larger than the value specified in parameter no. 110.
r	411	The servo position error during movement is larger than the value specified in parameter no. 182.
c	412	An overcurrent alarm is issued.
y	413	A DC link overvoltage alarm is issued.
p	414	A DC Link low voltage is issued.
A	417	A parameter has been specified incorrectly.
	418	A DO alarm is issued.
t	423	The specified speed exceeds 32767000 detection units per second.
C	425	The cooling fan has stopped.

Over Travel Alarms for Series A06B-6132

LED display	Alarm Code	Description of Alarm/Error
H	500	The positive stroke limit has been exceeded
H	501	The negative stroke limit has been exceeded
H	510	The positive soft stroke limit has been exceeded
H	511	The negative soft stroke limit has been exceeded

System Alarms for Series A06B-6132

LED display	Alarm Code	Description of Alarm/Error
E	–	An error was detected in the RAM write/read test at power up.
8	–	An error was detected in the data collation check for the battery powered memory.
9	–	A data transfer alarm for the battery powered memory has been issued.
d	–	A watchdog alarm was issued.
b	–	A checksum alarm for the control software ROM is issued.
	–	A checksum alarm for the ROM that is built into the CPU is issued.
.	–	An error was detected in the control circuit.

I/O Link Alarm for Series A06B-6132

LED display	Alarm Code	Description of Alarm/Error
L	–	A Fanuc I/O link error occured. A unit connected to the line was turned off.

No LED Display for Series A06B-6132

LED display	Alarm Code	Description of Alarm/Error
No indicators lit	–	The control circuit is not operating normally.