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Last modified by Admin on 2026/06/29 16:25
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... ... @@ -41,35 +41,20 @@
41 41  **Analog inputs** in this section:
42 42  
43 43  * No input;
44 -* Current sensor;
45 -* Current zero level;
44 +* Current sensor signal – main current sensor output;
45 +* Current sensor reference line – main current sensor zero level;
46 46  * Temperature sensor;
47 47  * Humidity sensor;
48 -* Current sensor (AUX) – additional current sensor for measuring current in a series of cells;
49 -* Current zero level (AUX) – zero level bus for additional current 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);
50 50  
51 -**Assignment of analog inputs must be selected as follows**:
52 -
53 -* Analog Input #1 – Current sensor;
54 -* Analog Input #2 – No input / Current sensor reference line / Current sensor (2nd range) (see note);
55 -* Analog Input #3 – No input / Temperature sensor / Current sensor (AUX);
56 -* Analog Input #4 – No input / Humidity sensor / Current reference line (AUX) / Current sensor (2nd range) (AUX).
57 -
58 58  (% class="box warningmessage" %)
59 59  (((
60 -**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"]]).
55 +**Important**: the using of analog input #4 is possible hardware modification of the BMS Main 2.x board.
61 61  )))
62 62  
63 -(% class="box warningmessage" %)
64 -(((
65 -**Warning: **reassignment of analog inputs is **unacceptable.**
66 -)))
67 -
68 -(% class="box infomessage" %)
69 -(((
70 -**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.
71 -)))
72 -
73 73  === Current sensor ===
74 74  
75 75  After selecting the assignment of the analog inputs, you need to configure the parameters of the sensors connected to the board.
... ... @@ -81,16 +81,17 @@
81 81  In the «Primary sensor» и «Auxiliary sensor» sections:
82 82  
83 83  * Sensor type – drop-down menu with presets for most popular sensor types;
84 -* Mode – auxiliary sensor mode:
85 -** Disabled – auxiliary sensor is not used:
86 -** Parallel sensors – auxiliary sensor is located in parallel circuit. Final current is estimated as sum of both sensors values;
87 -** Serial sensors – auxiliary sensor is located on the same circuit. Final current is estimated as average of both sensors values;
88 -** 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]]);
89 -** Dual range sensor – auxiliary sensor line i used to measure the second coil of dual range sensor;
90 -** Separate dual range sensors – auxiliary sensor and main sensor are dual range sensors, located on the same line (P13 header modification is required!);
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;
91 91  * Nominal current – rated current of the sensor according to the datasheet, А;
92 92  * Sensitivity – sensitivity of the current sensor according to the datasheet, V / I,,nominal.,,;
93 -* Zero level – level "0A" of the current sensor, V;
78 +* Current threshold – a value below which current is measured by low-current range of dual range sensor, A;
79 +* Voltage, corresponding 0A – calibrated zero level of the current sensor, V;
94 94  * Multiply the charging current (experimental) – experimental flag for scaling the charging current by given multiplier;
95 95  * Multiplier – charging current multiplier;
96 96