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Last modified by Admin on 2025/04/09 12:34
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1 -drafts.BMS Main 2\.1.3\. Configuration.WebHome
1 +Battery management systems.BMS Main 2\.1.3\. Configuration.WebHome
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1 -== 3.3.1 Input signals ==
1 +(% data-numbered-headings-start="3" style="--numbered-headings-start: 2;font-size: 0px;color: rgba(0, 0, 0, 0.0);margin-bottom: 0px; margin-top: 0px;" %)
2 += Configuration =
2 2  
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5 +== Input and output signals ==
6 +
7 +=== Input signals ===
8 +
3 3  The BMS Main 2.x board has **4 discrete inputs** of the "dry contact" type. For each discrete input, its purpose and the inversion requirement are specified.
4 4  
5 5  BMS Main 2.x board has **4 analog inputs** for connecting current, temperature and humidity sensors.
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28 28  * CH/DCH contactor feedback – a feedback signal from the charging/discharging contactor;
29 29  * Main contactor feedback – a feedback signal from the main contactor.
30 30  
31 -If the "Signal from the battery cover" assignment is selected, the discrete input is used to monitor the state of the battery cover (see [[3.6.6 Battery cover protection>>doc:drafts.BMS Main 2\.1.3\. Configuration.3\.6 Battery protection.WebHome||anchor="H3.6.6Batterycoverprotection"]]).
37 +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:drafts.BMS Main 2\.1.3\. Configuration.3\.6 Battery protection.WebHome||anchor="HBatterycoverprotection"]]).
32 32  
33 -if the "Charger connected" assignment is selected, the discrete input is involved in the algorithms of charge and discharge control (see [[3.5.1 Charge control>>doc:drafts.BMS Main 2\.1.3\. Configuration.3\.5 Battery control.WebHome||anchor="H3.5.1Chargecontrol"]] and [[3.5.2 Discharge control>>doc:drafts.BMS Main 2\.1.3\. Configuration.3\.5 Battery control.WebHome||anchor="H3.5.2Dischargecontrol"]]).
39 +if the "Charger connected" assignment is selected, the discrete input is involved in the algorithms of charge and discharge control (see [[Charge control>>doc:drafts.BMS Main 2\.1.3\. Configuration.3\.5 Battery control.WebHome||anchor="HChargecontrol"]] and [[Discharge control>>doc:drafts.BMS Main 2\.1.3\. Configuration.3\.5 Battery control.WebHome||anchor="HDischargecontrol"]]).
34 34  
35 -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 [[3.5.1 Charge control>>doc:drafts.BMS Main 2\.1.3\. Configuration.3\.5 Battery control.WebHome||anchor="H3.5.1Chargecontrol"]] and [[3.5.2 Discharge control>>doc:drafts.BMS Main 2\.1.3\. Configuration.3\.5 Battery control.WebHome||anchor="H3.5.2Dischargecontrol"]]).
41 +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:drafts.BMS Main 2\.1.3\. Configuration.3\.5 Battery control.WebHome||anchor="HChargecontrol"]] and [[Discharge control>>doc:drafts.BMS Main 2\.1.3\. Configuration.3\.5 Battery control.WebHome||anchor="HDischargecontrol"]]).
36 36  
37 37  If the “Inhibit charging” assignment is selected, the discrete input is used to open the charging relay.
38 38  
39 39  If the “Inhibit discharging” assignment is selected, the discrete input is used to open the discharging relay.
40 40  
41 -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 [[3.6.14 Contactor feedback check>>doc:drafts.BMS Main 2\.1.3\. Configuration.3\.6 Battery protection.WebHome||anchor="H3.6.14Contactorfeedbackcheck"]]).
47 +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:drafts.BMS Main 2\.1.3\. Configuration.3\.6 Battery protection.WebHome||anchor="HContactorfeedbackcheck"]]).
42 42  
43 -If the “Charge request”, “Precharge request” or “Discharge request” assignment is selected, the discrete input is used to control opening the corresponding contactor (see [[3.5.1 Charge control>>doc:drafts.BMS Main 2\.1.3\. Configuration.3\.5 Battery control.WebHome||anchor="H3.5.1Chargecontrol"]] and [[3.5.2 Discharge control>>doc:drafts.BMS Main 2\.1.3\. Configuration.3\.5 Battery control.WebHome||anchor="H3.5.2Dischargecontrol"]]).
49 +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:drafts.BMS Main 2\.1.3\. Configuration.3\.5 Battery control.WebHome||anchor="HChargecontrol"]] and [[Discharge control>>doc:drafts.BMS Main 2\.1.3\. Configuration.3\.5 Battery control.WebHome||anchor="HDischargecontrol"]]).
44 44  
45 -If the “Insulation status” assignment is selected, the discrete input is used to monitor a signal from an external insulation monitoring device (see [[3.6.23 Insulation monitoring>>doc:drafts.BMS Main 2\.1.3\. Configuration.3\.6 Battery protection.WebHome||anchor="H3.6.23Insulationmonitoring"]]).
51 +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:drafts.BMS Main 2\.1.3\. Configuration.3\.6 Battery protection.WebHome||anchor="HInsulationmonitoring"]]).
46 46  
47 47  
48 48  **Analog inputs** in this section:
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64 64  
65 65  (% class="box warningmessage" %)
66 66  (((
67 -**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 [[3.4.5 Series balancing>>doc:drafts.BMS Main 2\.1.3\. Configuration.3\.4 Battery parameters.WebHome||anchor="H3.4.5Seriesbalancing"]]).
73 +**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:drafts.BMS Main 2\.1.3\. Configuration.3\.4 Battery parameters.WebHome||anchor="HSeriesbalancing"]]).
68 68  )))
69 69  
70 70  (% class="box warningmessage" %)
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77 77  **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.
78 78  )))
79 79  
80 -== 3.3.2 Current sensor ==
86 +=== Current sensor ===
81 81  
82 82  After selecting the assignment of the analog inputs, you need to configure the parameters of the sensors connected to the board.
83 83  
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109 109  
110 110  Calibration of the current sensor (“Calibrate sensor on startup” flag) is necessary if the sensor does not have a reference line (zero level signal).
111 111  
112 -== 3.3.3 Current shunt sensor ==
118 +=== Current shunt sensor ===
113 113  
114 114  To configure the shunt current sensor parameters, select the menu "Signals → Current shunt sensor":
115 115  
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131 131  ** Current (mean) – a mean value of current measured by the BMS Current Sensor, A (the value is calculated as an average of 100 consistent measurements);
132 132  ** Temperature – a temperature of the shunt sensor, °C.
133 133  
134 -== 3.3.4 Temperature sensor ==
140 +=== Temperature sensor ===
135 135  
136 136  To configure the temperature sensor parameters, select the menu "Signals → Temperature sensor":
137 137  
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147 147  **Note:** Temperature sensors connected to the BMS Main 2.x and BMS Logic boards must be the same type.
148 148  )))
149 149  
150 -== 3.3.5 Humidity sensor ==
156 +=== Humidity sensor ===
151 151  
152 152  To set the humidity sensor parameters, select the menu "Signals → Humidity sensor":
153 153  
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157 157  
158 158  * Type – type of the humidity sensor.
159 159  
160 -== 3.3.6 Output signals ==
166 +=== Output signals ===
161 161  
162 162  The BMS Main 2.x board has **4 discrete outputs**. For each discrete output, its purpose and inversion requirement are specified.
163 163  
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181 181  * Acknowledgement of power down;
182 182  * Power up;
183 183  
184 -If the "Low SOC" assignment is selected, the output indicates the low battery charge level (see [[3.6.26 Low SOC signal>>doc:drafts.BMS Main 2\.1.3\. Configuration.3\.6 Battery protection.WebHome||anchor="H3.6.26LowSOCsignal"]]).
190 +If the "Low SOC" assignment is selected, the output indicates the low battery charge level (see [[Low SOC signal>>doc:drafts.BMS Main 2\.1.3\. Configuration.3\.6 Battery protection.WebHome||anchor="HLowSOCsignal"]]).
185 185  
186 -If the "High battery charge current" assignment is selected, the output indicates that the charging current exceeds the predefined value (see [[3.6.27 High charging current signal>>doc:drafts.BMS Main 2\.1.3\. Configuration.3\.6 Battery protection.WebHome||anchor="H3.6.27Highchargingcurrentsignal"]]).
192 +If the "High battery charge current" assignment is selected, the output indicates that the charging current exceeds the predefined value (see [[High charging current signal>>doc:drafts.BMS Main 2\.1.3\. Configuration.3\.6 Battery protection.WebHome||anchor="HHighchargingcurrentsignal"]]).
187 187  
188 -If the "Cooler" assignment is selected, the output indicates the overheating of the battery (see [[3.6.5 High temperature protection>>doc:drafts.BMS Main 2\.1.3\. Configuration.3\.6 Battery protection.WebHome||anchor="H3.6.5Hightemperatureprotection"]]).
194 +If the "Cooler" assignment is selected, the output indicates the overheating of the battery (see [[High temperature protection>>doc:drafts.BMS Main 2\.1.3\. Configuration.3\.6 Battery protection.WebHome||anchor="HHightemperatureprotection"]]).
189 189  
190 -If the "Heater" assignment is selected, the output indicates the low battery temperature signal (see [[3.6.4 Low temperature protection>>doc:drafts.BMS Main 2\.1.3\. Configuration.3\.6 Battery protection.WebHome||anchor="H3.6.4Lowtemperatureprotection"]]).
196 +If the "Heater" assignment is selected, the output indicates the low battery temperature signal (see [[Low temperature protection>>doc:drafts.BMS Main 2\.1.3\. Configuration.3\.6 Battery protection.WebHome||anchor="HLowtemperatureprotection"]]).
191 191  
192 -If the "Allow charging" assignment is selected, the output is used to give the charger the allowance to charge the battery (see [[3.5.1 Charge control>>doc:drafts.BMS Main 2\.1.3\. Configuration.3\.5 Battery control.WebHome||anchor="H3.5.1Chargecontrol"]]).
198 +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:drafts.BMS Main 2\.1.3\. Configuration.3\.5 Battery control.WebHome||anchor="HChargecontrol"]]).
193 193  
194 -If the "Precharging" assignment is selected, the output is used to charge the capacitive load (see [[3.5.2 Discharge control>>doc:drafts.BMS Main 2\.1.3\. Configuration.3\.5 Battery control.WebHome||anchor="H3.5.2Dischargecontrol"]]).
200 +If the "Precharging" assignment is selected, the output is used to charge the capacitive load (see [[Discharge control>>doc:drafts.BMS Main 2\.1.3\. Configuration.3\.5 Battery control.WebHome||anchor="HDischargecontrol"]]).
195 195  
196 -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 [[3.5.1 Charge control>>doc:drafts.BMS Main 2\.1.3\. Configuration.3\.5 Battery control.WebHome||anchor="H3.5.1Chargecontrol"]] and [[3.5.2 Discharge control>>doc:drafts.BMS Main 2\.1.3\. Configuration.3\.5 Battery control.WebHome||anchor="H3.5.2Dischargecontrol"]]).
202 +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:drafts.BMS Main 2\.1.3\. Configuration.3\.5 Battery control.WebHome||anchor="HChargecontrol"]] and [[Discharge control>>doc:drafts.BMS Main 2\.1.3\. Configuration.3\.5 Battery control.WebHome||anchor="HDischargecontrol"]]).
197 197  
198 -If the "Power up" assignment is selected, the output is used to indicate the power status of BMS (see [[3.5.6 Power down control>>doc:drafts.BMS Main 2\.1.3\. Configuration.3\.6 Battery protection.WebHome||anchor="H3.5.6Powerdowncontrol"]]).
204 +If the "Power up" assignment is selected, the output is used to indicate the power status of BMS (see [[Power down control>>doc:drafts.BMS Main 2\.1.3\. Configuration.3\.6 Battery protection.WebHome||anchor="HPowerdowncontrol"]]).
199 199  
200 200  
201 201  **Relay assignments** in this section:
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213 213  * Main contactor;
214 214  * Power up.
215 215  
216 -If the "Charging" assignment is selected, the relay is used to charge the battery (see [[3.5.1 Charge control>>doc:drafts.BMS Main 2\.1.3\. Configuration.3\.5 Battery control.WebHome||anchor="H3.5.1Chargecontrol"]]).
222 +If the "Charging" assignment is selected, the relay is used to charge the battery (see [[Charge control>>doc:drafts.BMS Main 2\.1.3\. Configuration.3\.5 Battery control.WebHome||anchor="HChargecontrol"]]).
217 217  
218 -If the "Discharging" assignment is selected, the relay is used to connect battery to the load (see [[3.5.2 Discharge control>>doc:drafts.BMS Main 2\.1.3\. Configuration.3\.5 Battery control.WebHome||anchor="H3.5.2Dischargecontrol"]]).
224 +If the "Discharging" assignment is selected, the relay is used to connect battery to the load (see [[Discharge control>>doc:drafts.BMS Main 2\.1.3\. Configuration.3\.5 Battery control.WebHome||anchor="HDischargecontrol"]]).
219 219  
220 -If the "Allow charging" assignment is selected, the relay is used to give the charger an allowance to charge the battery (see [[3.5.1 Charge control>>doc:drafts.BMS Main 2\.1.3\. Configuration.3\.5 Battery control.WebHome||anchor="H3.5.1Chargecontrol"]]).
226 +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:drafts.BMS Main 2\.1.3\. Configuration.3\.5 Battery control.WebHome||anchor="HChargecontrol"]]).
221 221  
222 -If the "Cooler" assignment is selected, the relay receives a signal indicating overheating of the battery (see [[3.6.5 High temperature protection>>doc:drafts.BMS Main 2\.1.3\. Configuration.3\.6 Battery protection.WebHome||anchor="H3.6.5Hightemperatureprotection"]]) or the signal "Cooler" (see [[3.6.30 Cooler control>>doc:drafts.BMS Main 2\.1.3\. Configuration.3\.6 Battery protection.WebHome||anchor="H3.6.30Coolercontrol"]]).
228 +If the "Cooler" assignment is selected, the relay receives a signal indicating overheating of the battery (see [[High temperature protection>>doc:drafts.BMS Main 2\.1.3\. Configuration.3\.6 Battery protection.WebHome||anchor="HHightemperatureprotection"]]) or the signal "Cooler" (see [[Cooler control>>doc:drafts.BMS Main 2\.1.3\. Configuration.3\.6 Battery protection.WebHome||anchor="HCoolercontrol"]]).
223 223  
224 -If the "Heater" assignment is selected, a low battery temperature signal is outputted to the relay (see [[3.6.4 Low temperature protection>>doc:drafts.BMS Main 2\.1.3\. Configuration.3\.6 Battery protection.WebHome||anchor="H3.6.4Lowtemperatureprotection"]]) or a signal "Heater" (see [[3.6.28 Heater control>>doc:drafts.BMS Main 2\.1.3\. Configuration.3\.6 Battery protection.WebHome||anchor="H3.6.28Heatercontrol"]]).
230 +If the "Heater" assignment is selected, a low battery temperature signal is outputted to the relay (see [[Low temperature protection>>doc:drafts.BMS Main 2\.1.3\. Configuration.3\.6 Battery protection.WebHome||anchor="HLowtemperatureprotection"]]) or a signal "Heater" (see [[Heater control>>doc:drafts.BMS Main 2\.1.3\. Configuration.3\.6 Battery protection.WebHome||anchor="HHeatercontrol"]]).
225 225  
226 -If the "Precharging" assignment is selected, the relay is used to charge the capacitive load (see [[3.5.2 Discharge control>>doc:drafts.BMS Main 2\.1.3\. Configuration.3\.5 Battery control.WebHome||anchor="H3.5.2Dischargecontrol"]]).
232 +If the "Precharging" assignment is selected, the relay is used to charge the capacitive load (see [[Discharge control>>doc:drafts.BMS Main 2\.1.3\. Configuration.3\.5 Battery control.WebHome||anchor="HDischargecontrol"]]).
227 227  
228 -If the "Balancing series 1" assignment is selected, the relay is used to connect a balancing resistor to the cell series 1 (see [[3.4.5 Series balancing>>doc:drafts.BMS Main 2\.1.3\. Configuration.3\.4 Battery parameters.WebHome||anchor="H3.4.5Seriesbalancing"]]).
234 +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:drafts.BMS Main 2\.1.3\. Configuration.3\.4 Battery parameters.WebHome||anchor="HSeriesbalancing"]]).
229 229  
230 -If the "Balancing series 2" assignment is selected, the relay is used to connect a balancing resistor to the cell series 2 (see [[3.4.5 Series balancing>>doc:drafts.BMS Main 2\.1.3\. Configuration.3\.4 Battery parameters.WebHome||anchor="H3.4.5Seriesbalancing"]]).
236 +If the "Balancing series 2" assignment is selected, the relay is used to connect a balancing resistor to the cell series 2 (see [[Series balancing>>doc:drafts.BMS Main 2\.1.3\. Configuration.3\.4 Battery parameters.WebHome||anchor="HSeriesbalancing"]]).
231 231  
232 -If the "Discharging (AUX)" assignment is selected, the relay is used to power external equipment (see [[3.5.3 Discharging (AUX) control>>doc:drafts.BMS Main 2\.1.3\. Configuration.3\.5 Battery control.WebHome||anchor="H3.5.3Discharging(AUX)control"]]).
238 +If the "Discharging (AUX)" assignment is selected, the relay is used to power external equipment (see [[Discharging (AUX) control>>doc:drafts.BMS Main 2\.1.3\. Configuration.3\.5 Battery control.WebHome||anchor="HDischarging(AUX)control"]]).
233 233  
234 234  If the "Main contactor" assignment is selected, the relay is used to close the main contactor in the common (minus) power bus.
235 235