Unipower ARR-M Series, Руководство по эксплуатации продукта

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BATTERY CHARGER USER’S MANUAL PART- 2: THEORY OF OPERATION
MCEnPC23-REV.2.4 Page 12
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Battery Test (optional).

Formation test (optional).

Language selection.

DNP3 and Modbus Communication (optional).

Battery charger parameter adjustment and visualization.

Pre-programmable 4 messages, to be displayed on LCD (Refer to ModBus manual).

Four external command via a four normally open contact (optional):

Display of the four pre-programmable messages (Refer to ModBus manual).

Switching to Equalize mode.

Switching to Float mode.

Reset relays.

Run or Stop the battery charger.
7.1 The Menu
The menu is divided into three levels: Level-0 for Readings, Level-1 for Adjustments and Level-2 for Advanced
Settings.
LEVEL-0 (Readings): This level is directly accessible by the user with no password need. In this level, the user can
perform basic operation of the charger such as:

Run or stop any other operating function as Battery Test;

Read different data such as the Battery Temperature (optional);

Read different events: AC frequency or others;
LEVEL-1 (Adjustments): This level is protected by a password and reserved for charging parameters adjustments
such as float voltage, current, alarms, etc. A user can disable / enable this password in Level 2.
LEVEL-2 (Advanced settings): This level is reserved for the Factory calibration purpose and protected by a
password. This level is to adjust, calibrate, enable or disable different charger functions.
7.2 Level ‐ 0(Readings)
The following figure shows all steps to access Level-0: