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Last modified by Admin on 2026/06/29 16:25
From version 30.24
edited by Admin
on 2026/06/29 16:20
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To version 26.2
edited by Admin
on 2025/02/19 10:14
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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  
26 -if the "Charger connected" assignment is selected, the discrete input is involved in the algorithms of charge and discharge control (see [[Charging control>>doc:Battery management systems.BMS Main 2\.1.3\. Configuration.3\.5 Battery control.WebHome||anchor="HChargingcontrol"]] and [[Discharging control>>doc:Battery management systems.BMS Main 2\.1.3\. Configuration.3\.5 Battery control.WebHome||anchor="HDischargingcontrol"]]).
23 +if the "Charger connected" assignment is selected, the discrete input is involved in the algorithms of charge and discharge control (see [[Charge control>>doc:Battery management systems.BMS Main 2\.1.3\. Configuration.3\.5 Battery control.WebHome||anchor="HChargecontrol"]] and [[Discharge control>>doc:Battery management systems.BMS Main 2\.1.3\. Configuration.3\.5 Battery control.WebHome||anchor="HDischargecontrol"]]).
27 27  
28 -If the "Power up/down request" assignment is selected, the discrete input is involved in the algorithms of opening the charging and discharging relays and sending acknowledgment of power down to the external equipment (see [[Charging control>>doc:Battery management systems.BMS Main 2\.1.3\. Configuration.3\.5 Battery control.WebHome||anchor="HChargingcontrol"]] and [[Discharging control>>doc:Battery management systems.BMS Main 2\.1.3\. Configuration.3\.5 Battery control.WebHome||anchor="HDischargingcontrol"]]).
25 +If the "Power up/down request" assignment is selected, the discrete input is involved in the algorithms of opening the charging and discharging relays and sending acknowledgment of power down to the external equipment (see [[Charge control>>doc:Battery management systems.BMS Main 2\.1.3\. Configuration.3\.5 Battery control.WebHome||anchor="HChargecontrol"]] and [[Discharge control>>doc:Battery management systems.BMS Main 2\.1.3\. Configuration.3\.5 Battery control.WebHome||anchor="HDischargecontrol"]]).
29 29  
30 30  If the “Inhibit charging” assignment is selected, the discrete input is used to open the charging relay.
31 31  
... ... @@ -33,7 +33,7 @@
33 33  
34 34  If the “CH contactor feedback”, “DCH contactor feedback”, “PCH contactor feedback”, “CH/DCH contactor feedback” or “Main contactor feedback” assignment is selected, the discrete input is involved in monitoring the corresponding contactor’s feedback signal (see [[Contactor feedback check>>doc:Battery management systems.BMS Main 2\.1.3\. Configuration.3\.6 Battery protection.WebHome||anchor="HContactorfeedbackcheck"]]).
35 35  
36 -If the “Charge request”, “Precharge request” or “Discharge request” assignment is selected, the discrete input is used to control opening the corresponding contactor (see [[Charging control>>doc:Battery management systems.BMS Main 2\.1.3\. Configuration.3\.5 Battery control.WebHome||anchor="HChargingcontrol"]] and [[Discharging control>>doc:Battery management systems.BMS Main 2\.1.3\. Configuration.3\.5 Battery control.WebHome||anchor="HDischargingcontrol"]]).
33 +If the “Charge request”, “Precharge request” or “Discharge request” assignment is selected, the discrete input is used to control opening the corresponding contactor (see [[Charge control>>doc:Battery management systems.BMS Main 2\.1.3\. Configuration.3\.5 Battery control.WebHome||anchor="HChargecontrol"]] and [[Discharge control>>doc:Battery management systems.BMS Main 2\.1.3\. Configuration.3\.5 Battery control.WebHome||anchor="HDischargecontrol"]]).
37 37  
38 38  If the “Insulation status” assignment is selected, the discrete input is used to monitor a signal from an external insulation monitoring device (see [[Insulation monitoring>>doc:Battery management systems.BMS Main 2\.1.3\. Configuration.3\.6 Battery protection.WebHome||anchor="HInsulationmonitoring"]]).
39 39  
... ... @@ -41,20 +41,35 @@
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.
... ... @@ -65,14 +65,7 @@
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 sensorsand 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;
... ... @@ -154,10 +154,7 @@
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 -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 -)))
162 +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"]].
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  
... ... @@ -167,31 +167,41 @@
167 167  
168 168  If the "Heater" assignment is selected, the output indicates the low battery temperature signal (see [[Low temperature protection>>doc:Battery management systems.BMS Main 2\.1.3\. Configuration.3\.6 Battery protection.WebHome||anchor="HLowtemperatureprotection"]]).
169 169  
170 -If the "Allow charging" assignment is selected, the output is used to give the charger the 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"]]).
172 +If the "Allow charging" assignment is selected, the output is used to give the charger the allowance to charge the battery (see [[Charge control>>doc:Battery management systems.BMS Main 2\.1.3\. Configuration.3\.5 Battery control.WebHome||anchor="HChargecontrol"]]).
171 171  
172 -If the "Precharging" assignment is selected, the output is used to charge the capacitive load (see [[Discharging control>>doc:Battery management systems.BMS Main 2\.1.3\. Configuration.3\.5 Battery control.WebHome||anchor="HDischargingcontrol"]]).
174 +If the "Precharging" assignment is selected, the output is used to charge the capacitive load (see [[Discharge control>>doc:Battery management systems.BMS Main 2\.1.3\. Configuration.3\.5 Battery control.WebHome||anchor="HDischargecontrol"]]).
173 173  
174 -If the "Acknowledgement of power down" assignment is selected, the output is used to acknowledge power down of the BMS. Acknowledgement is outputted when the charge and discharge relays have been opened on power down request (see [[Charging control>>doc:Battery management systems.BMS Main 2\.1.3\. Configuration.3\.5 Battery control.WebHome||anchor="HChargingcontrol"]] and [[Discharging control>>doc:Battery management systems.BMS Main 2\.1.3\. Configuration.3\.5 Battery control.WebHome||anchor="HDischargingcontrol"]]).
176 +If the "Acknowledgement of power down" assignment is selected, the output is used to acknowledge power down of the BMS. Acknowledgement is outputted when the charge and discharge relays have been opened on power down request (see [[Charge control>>doc:Battery management systems.BMS Main 2\.1.3\. Configuration.3\.5 Battery control.WebHome||anchor="HChargecontrol"]] and [[Discharge control>>doc:Battery management systems.BMS Main 2\.1.3\. Configuration.3\.5 Battery control.WebHome||anchor="HDischargecontrol"]]).
175 175  
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 -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 -)))
181 +**Relay assignments** in this section:
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 +* No relay;
184 +* Charging;
185 +* Discharging;
186 +* Allow charging;
187 +* Cooler;
188 +* Heater;
189 +* Precharging;
190 +* Balancing series 1;
191 +* Balancing series 2;
192 +* Discharging (AUX);
193 +* Main contactor;
194 +* Power up.
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"]]).
196 +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"]]).
187 187  
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"]]).
198 +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"]]).
189 189  
200 +If the "Allow charging" assignment is selected, the relay is used to give the charger an allowance to charge the battery (see [[Charge control>>doc:Battery management systems.BMS Main 2\.1.3\. Configuration.3\.5 Battery control.WebHome||anchor="HChargecontrol"]]).
201 +
190 190  If the "Cooler" assignment is selected, the relay receives a signal indicating overheating of the battery (see [[High temperature protection>>doc:Battery management systems.BMS Main 2\.1.3\. Configuration.3\.6 Battery protection.WebHome||anchor="HHightemperatureprotection"]]) or the signal "Cooler" (see [[Cooler control>>doc:Battery management systems.BMS Main 2\.1.3\. Configuration.3\.6 Battery protection.WebHome||anchor="HCoolercontrol"]]).
191 191  
192 192  If the "Heater" assignment is selected, a low battery temperature signal is outputted to the relay (see [[Low temperature protection>>doc:Battery management systems.BMS Main 2\.1.3\. Configuration.3\.6 Battery protection.WebHome||anchor="HLowtemperatureprotection"]]) or a signal "Heater" (see [[Heater control>>doc:Battery management systems.BMS Main 2\.1.3\. Configuration.3\.6 Battery protection.WebHome||anchor="HHeatercontrol"]]).
193 193  
194 -If the "Precharging" assignment is selected, the relay is used to charge the capacitive load (see [[Discharging control>>doc:Battery management systems.BMS Main 2\.1.3\. Configuration.3\.5 Battery control.WebHome||anchor="HDischargingcontrol"]]).
206 +If the "Precharging" assignment is selected, the relay is used to charge the capacitive load (see [[Discharge control>>doc:Battery management systems.BMS Main 2\.1.3\. Configuration.3\.5 Battery control.WebHome||anchor="HDischargecontrol"]]).
195 195  
196 196  If the "Balancing series 1" assignment is selected, the relay is used to connect a balancing resistor to the cell series 1 (see [[Series balancing>>doc:Battery management systems.BMS Main 2\.1.3\. Configuration.3\.4 Battery parameters.WebHome||anchor="HSeriesbalancing"]]).
197 197