Alarm Memory (AVR-v2 version 1.00)

Modified on Thu, 21 Mar 2024 at 10:34 AM

If you encounter difficulties with the system's operation, we suggest consulting the possible causes. If this information cannot resolve the difficulty, please get in touch with Treetech's customer service team or your authorized representative.

The equipment displays alarm messages on the screen

The firmware of the Voltage Regulator AVR-v2 constantly checks the integrity of its functions and the connected sensors and modules. Any abnormal behavior is signaled through a configurable contact.

The meaning of the fault codes is shown in the tables below, respecting the digit of the display where the code appears. The system for indicating the codes is in hexadecimal encoding. If simultaneous faults occur, the number stated in a given digit will be the sum of the individual errors. Below is the table with the possible error combinations in each digit.

Combination code of possible active errors

Code	Description
0	No active alarms
1	Active Alarm 1
2	Active Alarm 2
3	Active Alarms 1 + 2
4	Active Alarm 4
5	Active Alarms 1 + 4
6	Active Alarms 2 + 4
7	Active Alarms 1 + 2 + 4
8	Active Alarm 8
9	Active Alarms 1 + 8
A	Active Alarms 2 + 8
B	Active Alarms 1 + 2 + 8
C	Active Alarms 4 + 8
D	Active Alarms 1 + 4 + 8
E	Active Alarms 2 + 4 + 8
F	Active Alarms 1 + 2 + 4 + 8

Voltage Regulator Alarm Indications

Alarm Panel
Code	Description
0001	Overvoltage Alarm.
0002	Overcurrent Alarm.
0004	Undervoltage Alarm.
0008	OLTC Lock Alarm.
0010	OLTC Check Alarm.
0020	OLTC Maintenance Alarm due to number of operations per Ipu.
0040	OLTC Maintenance Alarm per Ipu.
0080	OLTC Maintenance Warning Alarm for remaining days.
0100	High voltage alarm on the potentiometric crown cursor.

Contacts

If you encounter any problem or difficulty while trying to remove the alarm, do not hesitate to contact us!

Contacts:  
Phone: +55 (11) 2410 – 1190 — Extension: 425
Mobile: +55 (11) 97225 – 8683 - WhatsApp
E-mail: sac@treetech.com.br
Customer Service Portal