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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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10 10  
11 11  [[image:1732201986070-992.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="290" width="272"]]
12 12  
13 -Discrete inputs in this section:
19 +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"]].
14 14  
15 -* No input;
16 -* Battery cover – a signal from the battery cover trailer;
17 -* Charger connected – a signal from the charger connector;
18 -* Power up/down request – a signal from the external power monitor which is used for proper powering BMS up or down;
19 -* Inhibit charging – a command to open the charging relay;
20 -* Inhibit discharging – a command to open the discharging relay;
21 -* CH contactor feedback – a feedback signal from the charging contactor;
22 -* DCH contactor feedback – a feedback signal from the discharging contactor;
23 -* Insulation status – a signal from an external insulation monitoring device;
24 -* Charge request – a request for closing the charging contactor;
25 -* Precharge request – a request for closing the precharging contactor;
26 -* Discharge request – a request for closing the discharging contactor;
27 -* PCH contactor feedback – a feedback signal from the precharging contactor;
28 -* CH/DCH contactor feedback – a feedback signal from the charging/discharging contactor;
29 -* Main contactor feedback – a feedback signal from the main contactor.
21 +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"]]).
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 section Battery cover protection).
23 +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"]]).
32 32  
33 -if the "Charger connected" assignment is selected, the discrete input is involved in the algorithms of charge and discharge control (see sections Charge control and Discharge control).
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 [[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"]]).
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 sections Charge control and Discharge control).
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 section Contactor feedback check).
31 +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"]]).
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 sections Charge control and Discharge control).
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 [[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"]]).
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 section Insulation monitoring).
35 +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"]]).
46 46  
47 47  
48 -Analog inputs in this section:
38 +**Analog inputs** in this section:
49 49  
50 50  * No input;
51 51  * Current sensor;
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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 section Series balancing).
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"]]).
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 ==
70 +=== 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 ==
102 +=== 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 ==
124 +=== Temperature sensor ===
135 135  
136 136  To configure the temperature sensor parameters, select the menu "Signals → Temperature sensor":
137 137  
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139 139  
140 140  In this section:
141 141  
142 -* Type – type of temperature sensors.
143 -* Mask -
132 +* Type – type of temperature sensors;
133 +* Mask – mask to ignore the temperature from the corresponding temperature sensors; bit //i// corresponds to temperature input //#(i+1)// of each BMS Logic device; mask 0x5 means that the BMS marks all temperature sensors connected to inputs #1 and #3 of each BMS Logic device as missing and doesn't use them in calculations.
144 144  
145 145  (% class="box infomessage" %)
146 146  (((
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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 ==
140 +=== 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 ==
150 +=== 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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169 169  
170 170  [[image:1732205046156-597.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="346" width="295"]]
171 171  
172 -Discrete outputs in this section:
162 +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"]].
173 173  
174 -* No output;
175 -* Low SOC;
176 -* High charging current;
177 -* Cooler;
178 -* Heater;
179 -* Allow charging;
180 -* Precharging;
181 -* Acknowledgement of power down;
182 -* Power up;
164 +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"]]).
183 183  
184 -If the "Low SOC" assignment is selected, the output indicates the low battery charge level (see section Low SOC signal).
166 +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:Battery management systems.BMS Main 2\.1.3\. Configuration.3\.6 Battery protection.WebHome||anchor="HHighchargingcurrentsignal"]]).
185 185  
186 -If the "High battery charge current" assignment is selected, the output indicates that the charging current exceeds the predefined value (see section High charging current signal).
168 +If the "Cooler" assignment is selected, the output indicates the 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"]]).
187 187  
188 -If the "Cooler" assignment is selected, the output indicates the overheating of the battery (see section Temperature protection).
170 +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"]]).
189 189  
190 -If the "Heater" assignment is selected, the output indicates the low battery temperature signal (see section Temperature protection).
172 +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"]]).
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 section Charge control).
174 +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"]]).
193 193  
194 -If the "Precharging" assignment is selected, the output is used to charge the capacitive load (see section Discharge control).
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 [[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"]]).
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 sections Charge control and Discharge control).
178 +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"]]).
197 197  
198 -If the "Power up" assignment is selected, the output is used to indicate the power status of BMS (see section Power down control).
199 199  
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"]].
200 200  
201 -Relay assignments in this section:
183 +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"]]).
202 202  
203 -* No relay;
204 -* Charging;
205 -* Discharging;
206 -* Allow charging;
207 -* Cooler;
208 -* Heater;
209 -* Precharging;
210 -* Balancing series 1;
211 -* Balancing series 2;
212 -* Discharging (AUX);
213 -* Main contactor;
214 -* Power up.
185 +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"]]).
215 215  
216 -If the "Charging" assignment is selected, the relay is used to charge the battery (see section Charge control).
187 +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"]]).
217 217  
218 -If the "Discharging" assignment is selected, the relay is used to connect battery to the load (see section Discharge control).
189 +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"]]).
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 section Charge control).
191 +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"]]).
221 221  
222 -If the "Cooler" assignment is selected, the relay receives a signal indicating overheating of the battery (see section Temperature protection) or the signal "Cooler" (see section Cooler control).
193 +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"]]).
223 223  
224 -If the "Heater" assignment is selected, a low battery temperature signal is outputted to the relay (see section Temperature protection) or a signal "Heater" (see section Heater control).
195 +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"]]).
225 225  
226 -If the "Precharging" assignment is selected, the relay is used to charge the capacitive load (see section Discharge control).
197 +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:Battery management systems.BMS Main 2\.1.3\. Configuration.3\.4 Battery parameters.WebHome||anchor="HSeriesbalancing"]]).
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 section Series balancing).
199 +If the "Discharging (AUX)" assignment is selected, the relay is used to power external equipment (see [[Discharging (AUX) control>>doc:Battery management systems.BMS Main 2\.1.3\. Configuration.3\.5 Battery control.WebHome||anchor="HDischarging(AUX)control"]]).
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 section Series balancing).
231 -
232 -If the "Discharging (AUX)" assignment is selected, the relay is used to power external equipment (see section Powering external equipment).
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  
236 236  If the "Power up" assignment is selected, the relay is used to close the contactor in the BMS Main power bus.
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