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Last modified by Admin on 2026/06/29 16:25
From version 30.22
edited by Admin
on 2026/06/29 16:18
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To version 27.2
edited by Admin
on 2025/03/10 12:52
Change comment: There is no comment for this version

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16 16  
17 17  [[image:1732201986070-992.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="290" width="272"]]
18 18  
19 -(% class="box infomessage" %)
20 -(((
21 21  A list of available **discrete input assignments **is available in [[Input signals>>doc:Battery management systems.Additional information.1\. Battery controllers\: signals and errors.WebHome||anchor="HInputsignals"]].
22 -)))
23 23  
24 24  If the "Signal from the battery cover" assignment is selected, the discrete input is used to monitor the state of the battery cover (see [[Battery cover protection>>doc:Battery management systems.BMS Main 2\.1.3\. Configuration.3\.6 Battery protection.WebHome||anchor="HBatterycoverprotection"]]).
25 25  
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41 41  **Analog inputs** in this section:
42 42  
43 43  * No input;
44 -* Current sensor signal – main current sensor output;
45 -* Current sensor reference line – main current sensor zero level;
41 +* Current sensor;
42 +* Current zero level;
46 46  * Temperature sensor;
47 47  * Humidity sensor;
48 -* Current sensor signal (AUX) – additional (AUX) current sensor output;
49 -* Current sensor reference line (AUX) – additional (AUX) current sensor zero level;
50 -* Current sensor signal (2nd range) – second range output of main dual range sensor (used in "Dual range sensor" and "Separate dual range sensors" modes);
51 -* Current sensor signal (2nd range, AUX) – second range of additional (AUX) dual range sensor (used in "Separate dual range sensors" mode);
45 +* Current sensor (AUX) – additional current sensor for measuring current in a series of cells;
46 +* Current zero level (AUX) – zero level bus for additional current sensor.
52 52  
48 +**Assignment of analog inputs must be selected as follows**:
49 +
50 +* Analog Input #1 – Current sensor;
51 +* Analog Input #2 – No input / Current sensor reference line / Current sensor (2nd range) (see note);
52 +* Analog Input #3 – No input / Temperature sensor / Current sensor (AUX);
53 +* Analog Input #4 – No input / Humidity sensor / Current reference line (AUX) / Current sensor (2nd range) (AUX).
54 +
53 53  (% class="box warningmessage" %)
54 54  (((
55 -**Important**: the using of analog input #4 is possible hardware modification of the BMS Main 2.x board.
57 +**Important**: the connection of an additional current sensor (AUX) is possible for special hardware revision of the BMS Main 2.x board. Using an additional current sensor is possible in the configuration when BMS Main serves two galvanically isolated cell series (see [[Series balancing>>doc:Battery management systems.BMS Main 2\.1.3\. Configuration.3\.4 Battery parameters.WebHome||anchor="HSeriesbalancing"]]).
56 56  )))
57 57  
60 +(% class="box warningmessage" %)
61 +(((
62 +**Warning: **reassignment of analog inputs is **unacceptable.**
63 +)))
64 +
65 +(% class="box infomessage" %)
66 +(((
67 +**Note:** The default setting for Analog input #2 is "No signal". If it is necessary to use a current sensor with an additional zero level signal, set the "Current sensor reference line" assignment.
68 +)))
69 +
58 58  === Current sensor ===
59 59  
60 60  After selecting the assignment of the analog inputs, you need to configure the parameters of the sensors connected to the board.
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65 65  
66 66  In the «Primary sensor» и «Auxiliary sensor» sections:
67 67  
68 -* Sensor type – drop-down menu with presets for most popular sensor types;
69 -* Mode – main and additional (AUX) sensors mode:
70 -** Disabled – additional (AUX)sensor is not used:
71 -** Parallel sensors – auxiliary sensor is located in parallel circuit. Final current is estimated as sum of both sensors values;
72 -** Serial sensors – auxiliary sensor is located on the same circuit. Final current is estimated as average of both sensors values;
73 -** Separated sensors – auxiliary sensor is used to measure the current in second series of cells (см. [[Series balancing>>url:https://docs.movicomelectric.com/bin/view/Battery%20management%20systems/BMS%20Main%202.1/3.%20Configuration/3.4%20Battery%20parameters/?HSeriesbalancing#HSeriesbalancing]]);
74 -** Dual range sensor – auxiliary sensor line i used to measure the second coil of dual range sensor;
75 -** Separate dual range sensors – auxiliary sensor and main sensor are dual range sensors, located on the same line (P13 header modification is required!);
80 +* Sensor type – drop-down menu with supported sensor types;
76 76  * Nominal current – rated current of the sensor according to the datasheet, А;
77 77  * Sensitivity – sensitivity of the current sensor according to the datasheet, V / I,,nominal.,,;
78 78  * Zero level – level "0A" of the current sensor, V;
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154 154  
155 155  [[image:1732205046156-597.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="346" width="295"]]
156 156  
157 -(% class="box infomessage" %)
158 -(((
159 159  A list of available **discrete output assignments **is available in [[Internal signals>>doc:Battery management systems.Additional information.1\. Battery controllers\: signals and errors.WebHome||anchor="HInternalsignals"]].
160 -)))
161 161  
162 162  If the "Low SOC" assignment is selected, the output indicates the low battery charge level (see [[Low SOC signal>>doc:Battery management systems.BMS Main 2\.1.3\. Configuration.3\.6 Battery protection.WebHome||anchor="HLowSOCsignal"]]).
163 163  
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176 176  If the "Power up" assignment is selected, the output is used to indicate the power status of BMS (see [[Power down control>>doc:Battery management systems.BMS Main 2\.1.3\. Configuration.3\.6 Battery protection.WebHome||anchor="HPowerdowncontrol"]]).
177 177  
178 178  
179 -(% class="box infomessage" %)
180 -(((
181 181  A list of available **relay assignments **is available in [[Internal signals>>doc:Battery management systems.Additional information.1\. Battery controllers\: signals and errors.WebHome||anchor="HInternalsignals"]].
182 -)))
183 183  
184 -If the "Charging" assignment is selected, the relay is used to charge the battery (see [[Charging control>>doc:Battery management systems.BMS Main 2\.1.3\. Configuration.3\.5 Battery control.WebHome||anchor="HChargingcontrol"]]).
183 +If the "Charging" assignment is selected, the relay is used to charge the battery (see [[Charge control>>doc:Battery management systems.BMS Main 2\.1.3\. Configuration.3\.5 Battery control.WebHome||anchor="HChargecontrol"]]).
185 185  
186 -If the "Discharging" assignment is selected, the relay is used to connect battery to the load (see [[Discharging control>>doc:Battery management systems.BMS Main 2\.1.3\. Configuration.3\.5 Battery control.WebHome||anchor="HDischargingcontrol"]]).
185 +If the "Discharging" assignment is selected, the relay is used to connect battery to the load (see [[Discharge control>>doc:Battery management systems.BMS Main 2\.1.3\. Configuration.3\.5 Battery control.WebHome||anchor="HDischargecontrol"]]).
187 187  
188 188  If the "Allow charging" assignment is selected, the relay is used to give the charger an allowance to charge the battery (see [[Charging control>>doc:Battery management systems.BMS Main 2\.1.3\. Configuration.3\.5 Battery control.WebHome||anchor="HChargingcontrol"]]).
189 189