Changes for page 3.3 Input and output signals
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... ... @@ -1,1 +1,1 @@ 1 - Battery managementystems.BMS Main\.1.3\. Configuration.WebHome1 +drafts.bms-main-2.configuration.WebHome - Content
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... ... @@ -1,44 +1,51 @@ 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 = 1 +== 3.3.1 Input signals == 3 3 4 -(% 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;" %) 5 -== Input and output signals == 6 - 7 -=== Input signals === 8 - 9 9 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. 10 10 11 11 BMS Main 2.x board has **4 analog inputs** for connecting current, temperature and humidity sensors. 12 12 13 -The order of the numbering of the discrete and analog inputs corresponds to the order of the numbering on the board. 14 - 15 15 (% id="cke_bm_2415S" style="display:none" %) (%%)To configure the input discrete and analog signals, select the menu "Signals → Input signals": 16 16 17 -[[image:1732201986070-992.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true"height="290" width="272"]]9 +[[image:1732201986070-992.png||data-xwiki-image-style-alignment="center" height="290" width="272"]] 18 18 19 -(% class="box infomessage" %) 20 -((( 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 -))) 11 +The order of the numbering of the discrete and analog inputs corresponds to the order of the numbering on the board. 23 23 24 - If the "Signal from the battery cover" assignment is selected, the discrete inputisused to monitorthestateof the battery cover (see [[Batterycover protection>>doc:Battery management systems.BMS Main 2\.1.3\. Configuration.3\.6 Battery protection.WebHome||anchor="HBatterycoverprotection"]]).13 +Discrete inputs in this section: 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"]]). 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. 27 27 28 -If the " Powerup/down request" assignment is selected, the discrete input isinvolvedinthe algorithmsof openingthe chargingand discharging relaysandsendingacknowledgment ofpower downto theexternal equipment(see [[Chargingcontrol>>doc:Batterymanagementsystems.BMS Main 2\.1.3\. Configuration.3\.5Battery control.WebHome||anchor="HChargingcontrol"]]and [[Discharging control>>doc:Battery management systems.BMS Main 2\.1.3\. Configuration.3\.5 Batterycontrol.WebHome||anchor="HDischargingcontrol"]]).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). 29 29 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). 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 + 30 30 If the “Inhibit charging” assignment is selected, the discrete input is used to open the charging relay. 31 31 32 32 If the “Inhibit discharging” assignment is selected, the discrete input is used to open the discharging relay. 33 33 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 managementsystems.BMS Main 2\.1.3\. Configuration.3\.6 Battery protection.WebHome||anchor="HContactorfeedbackcheck"]]).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). 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 managementsystems.BMS Main 2\.1.3\. Configuration.3\.5Battery control.WebHome||anchor="HChargingcontrol"]]and[[Discharging control>>doc:Batterymanagement systems.BMS Main 2\.1.3\. Configuration.3\.5 Batterycontrol.WebHome||anchor="HDischargingcontrol"]]).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). 37 37 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"]]).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). 39 39 40 40 41 - **Analog inputs**in this section:48 +Analog inputs in this section: 42 42 43 43 * No input; 44 44 * Current sensor; ... ... @@ -57,7 +57,7 @@ 57 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 [[Seriesbalancing>>doc:Battery management systems.BMS Main 2\.1.3\. Configuration.3\.4Battery parameters.WebHome||anchor="HSeriesbalancing"]]).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). 61 61 ))) 62 62 63 63 (% class="box warningmessage" %) ... ... @@ -70,14 +70,15 @@ 70 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 71 ))) 72 72 73 -== =Current sensor ===80 +== 3.3.2 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. 76 76 77 77 To configure the current sensor parameters, select the menu "Signals → Current sensor": 78 78 79 -[[image:1732202357233-620.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true"height="453" width="284"]]86 +[[image:1732202357233-620.png||data-xwiki-image-style-alignment="center" height="453" width="284"]] 80 80 88 + 81 81 In the «Primary sensor» и «Auxiliary sensor» sections: 82 82 83 83 * Sensor type – drop-down menu with supported sensor types; ... ... @@ -102,21 +102,21 @@ 102 102 103 103 Calibration of the current sensor (“Calibrate sensor on startup” flag) is necessary if the sensor does not have a reference line (zero level signal). 104 104 105 -== =Current shunt sensor ===113 +== 3.3.3 Current shunt sensor == 106 106 107 107 To configure the shunt current sensor parameters, select the menu "Signals → Current shunt sensor": 108 108 109 -[[image:1732202640889-562.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true"height="342" width="265"]]117 +[[image:1732202640889-562.png||data-xwiki-image-style-alignment="center" height="342" width="265"]] 110 110 111 111 In this section: 112 112 113 113 * Settings: 114 -* *Enable – a flag to start interaction with BMS Current Sensor (if interaction is enabled then BMS doesn’t use Hall-Effect current sensor which settings are described in the menu "Signals → Current sensor");115 -* *Node ID – an address of BMS Current Sensor in CANopen network;116 -* *Dispatch timeout – timeout of dispatching packages from BMS Current Sensor (if no data is being received from current sensor during this time, the “Shunt offline” flag is set), millisecond;117 -* *Zero level threshold – T,,0,, level, A (if module of instantaneous current (I,,I,,) which is received from shunt sensor is lower than T,,0,,, BMS will assume that current flowing through the battery is zero);118 -* *Mean level threshold – TM level, A (if module of instantaneous current (I,,I,,) which is received from shunt sensor is between T,,M,, and T,,0,,, BMS will use mean value of current I,,M,,; if I,,I,, is greater than T,,M,,, BMS will use instantaneous value of current I,,I,,);119 -* *Invert – a flag to invert current values;122 +* Enable – a flag to start interaction with BMS Current Sensor (if interaction is enabled then BMS doesn’t use Hall-Effect current sensor which settings are described in the menu "Signals → Current sensor"); 123 +* Node ID – an address of BMS Current Sensor in CANopen network; 124 +* Dispatch timeout – timeout of dispatching packages from BMS Current Sensor (if no data is being received from current sensor during this time, the “Shunt offline” flag is set), millisecond; 125 +* Zero level threshold – T,,0,, level, A (if module of instantaneous current (I,,I,,) which is received from shunt sensor is lower than T,,0,,, BMS will assume that current flowing through the battery is zero); 126 +* Mean level threshold – TM level, A (if module of instantaneous current (I,,I,,) which is received from shunt sensor is between T,,M,, and T,,0,,, BMS will use mean value of current I,,M,,; if I,,I,, is greater than T,,M,,, BMS will use instantaneous value of current I,,I,,); 127 +* Invert – a flag to invert current values; 120 120 * Sensor state: 121 121 ** Online – a flag showing that the communication with the BMS Current Sensor is established; 122 122 ** Errors – a list of internal errors of the shunt sensor; ... ... @@ -124,16 +124,17 @@ 124 124 ** 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); 125 125 ** Temperature – a temperature of the shunt sensor, °C. 126 126 127 -== =Temperature sensor ===135 +== 3.3.4 Temperature sensor == 128 128 129 129 To configure the temperature sensor parameters, select the menu "Signals → Temperature sensor": 130 130 131 -[[image:1732204766138-628.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true"height="112" width="256"]]139 +[[image:1732204766138-628.png||data-xwiki-image-style-alignment="center" height="112" width="256"]] 132 132 141 + 133 133 In this section: 134 134 135 -* Type – type of temperature sensors ;136 -* 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 +* Type – type of temperature sensors. 145 +* Mask - 137 137 138 138 (% class="box infomessage" %) 139 139 ((( ... ... @@ -140,72 +140,90 @@ 140 140 **Note:** Temperature sensors connected to the BMS Main 2.x and BMS Logic boards must be the same type. 141 141 ))) 142 142 143 -== =Humidity sensor ===152 +== 3.3.5 Humidity sensor == 144 144 145 145 To set the humidity sensor parameters, select the menu "Signals → Humidity sensor": 146 146 147 -[[image:1732204899160-307.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true"height="120" width="195"]]156 +[[Humidity sensor settings>>image:1732204899160-307.png||data-xwiki-image-style-alignment="center" height="120" width="195"]] 148 148 149 149 In this section: 150 150 151 151 * Type – type of the humidity sensor. 152 152 153 -== =Output signals ===162 +== 3.3.6 Output signals == 154 154 155 -The BMS Main 2.x board has **4 discrete outputs**. For each discrete output, its purpose and inversion requirement are specified.164 +The BMS Main 2.x board has 4 discrete outputs. For each discrete output, its purpose and inversion requirement are specified. 156 156 157 -The BMS Main 2.x board has **4 solid-state relays**(#1 and #2 of them are bipolar, and the #3 and #4 are unipolar). For each relay, its purpose and inversion requirement are specified.166 +The BMS Main 2.x board has 4 solid-state relays (#1 and #2 of them are bipolar, and the #3 and #4 are unipolar). For each relay, its purpose and inversion requirement are specified. 158 158 168 +To configure output discrete signals and relays, select the menu "Signals → Output signals": 169 + 170 +[[image:1732205046156-597.png||data-xwiki-image-style-alignment="center" height="346" width="295"]] 171 + 172 + 159 159 The order of the numbering of the discrete outputs and the relay corresponds to the order of the numbering on the board. 160 160 161 - To configure outputdiscretesignalsand relays,selectthe menu "Signals → Output signals":175 +Discrete outputs in this section: 162 162 163 -[[image:1732205046156-597.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="346" width="295"]] 177 +* No output; 178 +* Low SOC; 179 +* High charging current; 180 +* Cooler; 181 +* Heater; 182 +* Allow charging; 183 +* Precharging; 184 +* Acknowledgement of power down; 185 +* Power up; 164 164 165 -(% class="box infomessage" %) 166 -((( 167 -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"]]. 168 -))) 187 +If the "Low SOC" assignment is selected, the output indicates the low battery charge level (see section Low SOC signal). 169 169 170 -If the " LowSOC" assignment is selected, the output indicates the low batterychargelevel (see[[Low SOC signal>>doc:Batterymanagementsystems.BMS Main 2\.1.3\. Configuration.3\.6Battery protection.WebHome||anchor="HLowSOCsignal"]]).189 +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). 171 171 172 -If the " High battery charge current" assignment is selected, the output indicates that thechargingcurrentexceedsthepredefined value (see[[High charging currentsignal>>doc:Battery managementsystems.BMS Main 2\.1.3\. Configuration.3\.6 Batteryprotection.WebHome||anchor="HHighchargingcurrentsignal"]]).191 +If the "Cooler" assignment is selected, the output indicates the overheating of the battery (see section Temperature protection). 173 173 174 -If the " Cooler" assignment is selected, the output indicates the overheatingof thebattery(see [[Hightemperatureprotection>>doc:Batterymanagementsystems.BMS Main 2\.1.3\. Configuration.3\.6 Battery protection.WebHome||anchor="HHightemperatureprotection"]]).193 +If the "Heater" assignment is selected, the output indicates the low battery temperature signal (see section Temperature protection). 175 175 176 -If the " Heater" assignment is selected, the output indicatesthelow batterytemperaturesignal(see [[Lowtemperatureprotection>>doc:Battery managementsystems.BMSMain 2\.1.3\. Configuration.3\.6 Batteryprotection.WebHome||anchor="HLowtemperatureprotection"]]).195 +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). 177 177 178 -If the " Allowcharging" assignment is selected, the output is used togive thechargerthe allowancetochargethe battery(see[[Charging control>>doc:Battery managementsystems.BMS Main 2\.1.3\. Configuration.3\.5Batterycontrol.WebHome||anchor="HChargingcontrol"]]).197 +If the "Precharging" assignment is selected, the output is used to charge the capacitive load (see section Discharge control). 179 179 180 -If the " Precharging" assignment is selected, the output is used tocharge the capacitiveload(see[[Dischargingcontrol>>doc:Batterymanagementsystems.BMSMain2\.1.3\.Configuration.3\.5Batterycontrol.WebHome||anchor="HDischargingcontrol"]]).199 +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). 181 181 182 -If the " Acknowledgement of powerdown" assignment is selected, the output is used toacknowledge power down of the BMS. Acknowledgementis outputted whenthe charge anddischargerelayshavebeen openedon powerdown request(see [[Charging control>>doc:Battery managementsystems.BMSMain 2\.1.3\. Configuration.3\.5Batterycontrol.WebHome||anchor="HChargingcontrol"]] and [[Discharging control>>doc:Battery managementsystems.BMS Main 2\.1.3\. Configuration.3\.5Batterycontrol.WebHome||anchor="HDischargingcontrol"]]).201 +If the "Power up" assignment is selected, the output is used to indicate the power status of BMS (see section Power down control). 183 183 184 -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"]]). 185 185 204 +Relay assignments in this section: 186 186 187 -(% class="box infomessage" %) 188 -((( 189 -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"]]. 190 -))) 206 +* No relay; 207 +* Charging; 208 +* Discharging; 209 +* Allow charging; 210 +* Cooler; 211 +* Heater; 212 +* Precharging; 213 +* Balancing series 1; 214 +* Balancing series 2; 215 +* Discharging (AUX); 216 +* Main contactor; 217 +* Power up. 191 191 192 -If the "Charging" assignment is selected, the relay is used to charge the battery (see [[Charging control>>doc:Battery managementsystems.BMS Main 2\.1.3\. Configuration.3\.5Battery control.WebHome||anchor="HChargingcontrol"]]).219 +If the "Charging" assignment is selected, the relay is used to charge the battery (see section Charge control). 193 193 194 -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\.5Battery control.WebHome||anchor="HDischargingcontrol"]]).221 +If the "Discharging" assignment is selected, the relay is used to connect battery to the load (see section Discharge control). 195 195 196 -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 managementsystems.BMS Main 2\.1.3\. Configuration.3\.5Battery control.WebHome||anchor="HChargingcontrol"]]).223 +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). 197 197 198 -If the "Cooler" assignment is selected, the relay receives a signal indicating overheating of the battery (see [[High temperature protection>>doc:Batterymanagement systems.BMS Main 2\.1.3\. Configuration.3\.6 Batteryprotection.WebHome||anchor="HHightemperatureprotection"]]) or the signal "Cooler" (see[[Cooler control>>doc:Battery managementsystems.BMS Main 2\.1.3\. Configuration.3\.6 Battery protection.WebHome||anchor="HCoolercontrol"]]).225 +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). 199 199 200 -If the "Heater" assignment is selected, a low battery temperature signal is outputted to the relay (see [[Low temperature protection>>doc:Batterymanagement systems.BMS Main 2\.1.3\. Configuration.3\.6 Batteryprotection.WebHome||anchor="HLowtemperatureprotection"]]) or a signal "Heater" (see[[Heater control>>doc:Battery managementsystems.BMS Main 2\.1.3\. Configuration.3\.6 Battery protection.WebHome||anchor="HHeatercontrol"]]).227 +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). 201 201 202 -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\.5Battery control.WebHome||anchor="HDischargingcontrol"]]).229 +If the "Precharging" assignment is selected, the relay is used to charge the capacitive load (see section Discharge control). 203 203 204 -If the "Balancing series 1" assignment is selected, the relay is used to connect a balancing resistor to the cell series 1 (see [[Seriesbalancing>>doc:Battery management systems.BMS Main 2\.1.3\. Configuration.3\.4Battery parameters.WebHome||anchor="HSeriesbalancing"]]).231 +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). 205 205 206 -If the "Balancing series 2" assignment is selected, the relay is used to connect a balancing resistor to the cell series 2 (see [[Seriesbalancing>>doc:Battery management systems.BMS Main 2\.1.3\. Configuration.3\.4Battery parameters.WebHome||anchor="HSeriesbalancing"]]).233 +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). 207 207 208 -If the "Discharging (AUX)" assignment is selected, the relay is used to power external equipment (see [[Discharging(AUX) control>>doc:Battery managementsystems.BMS Main 2\.1.3\. Configuration.3\.5 Battery control.WebHome||anchor="HDischarging(AUX)control"]]).235 +If the "Discharging (AUX)" assignment is selected, the relay is used to power external equipment (see section Powering external equipment). 209 209 210 210 If the "Main contactor" assignment is selected, the relay is used to close the main contactor in the common (minus) power bus. 211 211
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