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Last modified by Admin on 2026/06/29 16:25
From version 30.25
edited by Admin
on 2026/06/29 16:21
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To version 28.1
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 – additional (AUX) sensor is located in parallel circuit. Final current is estimated as sum of both sensors values;
72 -** Serial sensors – additional (AUX) sensor is located on the same circuit. Final current is estimated as average of both sensors values;
73 -** Separated sensors – additional (AUX) 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 – main sensor is a dual range sensor. Transition to a second range measurements is done by a "Current threshold" parameter;
75 -** Separate dual range sensors – main and additional sensors are dual range sensors, located on the same line. Since this mode requires all analog inputs, the modification of BMS Main board 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 -* Current threshold
79 79  * Zero level – level "0A" of the current sensor, V;
80 80  * Multiply the charging current (experimental) – experimental flag for scaling the charging current by given multiplier;
81 81  * Multiplier – charging current multiplier;
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155 155  
156 156  [[image:1732205046156-597.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="346" width="295"]]
157 157  
158 -(% class="box infomessage" %)
159 -(((
160 160  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"]].
161 -)))
162 162  
163 163  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"]]).
164 164  
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177 177  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"]]).
178 178  
179 179  
180 -(% class="box infomessage" %)
181 -(((
182 182  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"]].
183 -)))
184 184  
185 185  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"]]).
186 186