Changes for page 3.3 Input and output signals
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... ... @@ -1,1 +1,1 @@ 1 - Battery managementystems.BMS Main 2\.1.3\. Configuration.WebHome1 +drafts.BMS Main 2\.1.3\. Configuration.WebHome - Content
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... ... @@ -1,11 +1,5 @@ 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. ... ... @@ -14,28 +14,45 @@ 14 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"]]11 +[[image:1732201986070-992.png||data-xwiki-image-style-alignment="center" height="290" width="272"]] 18 18 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"]]. 20 20 21 - 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"]]).14 +Discrete inputs in this section: 22 22 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"]]). 16 +* No input; 17 +* Battery cover – a signal from the battery cover trailer; 18 +* Charger connected – a signal from the charger connector; 19 +* Power up/down request – a signal from the external power monitor which is used for proper powering BMS up or down; 20 +* Inhibit charging – a command to open the charging relay; 21 +* Inhibit discharging – a command to open the discharging relay; 22 +* CH contactor feedback – a feedback signal from the charging contactor; 23 +* DCH contactor feedback – a feedback signal from the discharging contactor; 24 +* Insulation status – a signal from an external insulation monitoring device; 25 +* Charge request – a request for closing the charging contactor; 26 +* Precharge request – a request for closing the precharging contactor; 27 +* Discharge request – a request for closing the discharging contactor; 28 +* PCH contactor feedback – a feedback signal from the precharging contactor; 29 +* CH/DCH contactor feedback – a feedback signal from the charging/discharging contactor; 30 +* Main contactor feedback – a feedback signal from the main contactor. 24 24 25 -If the " Powerup/down request" assignment is selected, the discrete input isinvolvedinthe algorithmsof openingthe chargingand discharging relaysandsendingacknowledgment ofpower downto theexternal equipment(see [[Chargecontrol>>doc:Batterymanagementsystems.BMS Main 2\.1.3\. Configuration.3\.5Battery control.WebHome||anchor="HChargecontrol"]]and [[Discharge control>>doc:Battery management systems.BMS Main 2\.1.3\. Configuration.3\.5 Batterycontrol.WebHome||anchor="HDischargecontrol"]]).32 +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). 26 26 34 +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). 35 + 36 +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). 37 + 27 27 If the “Inhibit charging” assignment is selected, the discrete input is used to open the charging relay. 28 28 29 29 If the “Inhibit discharging” assignment is selected, the discrete input is used to open the discharging relay. 30 30 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 managementsystems.BMS Main 2\.1.3\. Configuration.3\.6 Battery protection.WebHome||anchor="HContactorfeedbackcheck"]]).42 +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). 32 32 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 [[Chargeontrol>>doc:Battery managementsystems.BMSMain 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"]]).44 +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). 34 34 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 +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). 36 36 37 37 38 - **Analog inputs**in this section:49 +Analog inputs in this section: 39 39 40 40 * No input; 41 41 * Current sensor; ... ... @@ -54,7 +54,7 @@ 54 54 55 55 (% class="box warningmessage" %) 56 56 ((( 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 [[Seriesbalancing>>doc:Battery management systems.BMS Main 2\.1.3\. Configuration.3\.4Battery parameters.WebHome||anchor="HSeriesbalancing"]]).68 +**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). 58 58 ))) 59 59 60 60 (% class="box warningmessage" %) ... ... @@ -67,13 +67,13 @@ 67 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 68 ))) 69 69 70 -== =Current sensor ===81 +== 3.3.2 Current sensor == 71 71 72 72 After selecting the assignment of the analog inputs, you need to configure the parameters of the sensors connected to the board. 73 73 74 74 To configure the current sensor parameters, select the menu "Signals → Current sensor": 75 75 76 -[[image:1732202357233-620.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true"height="453" width="284"]]87 +[[image:1732202357233-620.png||data-xwiki-image-style-alignment="center" height="453" width="284"]] 77 77 78 78 In the «Primary sensor» и «Auxiliary sensor» sections: 79 79 ... ... @@ -99,11 +99,11 @@ 99 99 100 100 Calibration of the current sensor (“Calibrate sensor on startup” flag) is necessary if the sensor does not have a reference line (zero level signal). 101 101 102 -== =Current shunt sensor ===113 +== 3.3.3 Current shunt sensor == 103 103 104 104 To configure the shunt current sensor parameters, select the menu "Signals → Current shunt sensor": 105 105 106 -[[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"]] 107 107 108 108 In this section: 109 109 ... ... @@ -121,16 +121,16 @@ 121 121 ** 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); 122 122 ** Temperature – a temperature of the shunt sensor, °C. 123 123 124 -== =Temperature sensor ===135 +== 3.3.4 Temperature sensor == 125 125 126 126 To configure the temperature sensor parameters, select the menu "Signals → Temperature sensor": 127 127 128 -[[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"]] 129 129 130 130 In this section: 131 131 132 -* 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.143 +* Type – type of temperature sensors. 144 +* Mask - 134 134 135 135 (% class="box infomessage" %) 136 136 ((( ... ... @@ -137,17 +137,17 @@ 137 137 **Note:** Temperature sensors connected to the BMS Main 2.x and BMS Logic boards must be the same type. 138 138 ))) 139 139 140 -== =Humidity sensor ===151 +== 3.3.5 Humidity sensor == 141 141 142 142 To set the humidity sensor parameters, select the menu "Signals → Humidity sensor": 143 143 144 -[[image:1732204899160-307.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true"height="120" width="195"]]155 +[[image:1732204899160-307.png||data-xwiki-image-style-alignment="center" height="120" width="195"]] 145 145 146 146 In this section: 147 147 148 148 * Type – type of the humidity sensor. 149 149 150 -== =Output signals ===161 +== 3.3.6 Output signals == 151 151 152 152 The BMS Main 2.x board has **4 discrete outputs**. For each discrete output, its purpose and inversion requirement are specified. 153 153 ... ... @@ -157,29 +157,39 @@ 157 157 158 158 To configure output discrete signals and relays, select the menu "Signals → Output signals": 159 159 160 -[[image:1732205046156-597.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true"height="346" width="295"]]171 +[[image:1732205046156-597.png||data-xwiki-image-style-alignment="center" height="346" width="295"]] 161 161 162 - A list of available **discreteinputassignments **is available in [[Inputignals>>doc:Batterymanagement systems.Additionalinformation.1\. Battery controllers\:signals anderrors.WebHome||anchor="HInputsignals"]].173 +Discrete outputs in this section: 163 163 164 -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"]]). 175 +* No output; 176 +* Low SOC; 177 +* High charging current; 178 +* Cooler; 179 +* Heater; 180 +* Allow charging; 181 +* Precharging; 182 +* Acknowledgement of power down; 183 +* Power up; 165 165 166 -If the " Highbattery charge current" assignment is selected, the output indicates that thechargingcurrentexceedsthepredefinedvalue (see [[Highcharging currentsignal>>doc:Battery managementsystems.BMS Main 2\.1.3\. Configuration.3\.6 Batteryprotection.WebHome||anchor="HHighchargingcurrentsignal"]]).185 +If the "Low SOC" assignment is selected, the output indicates the low battery charge level (see section Low SOC signal). 167 167 168 -If the " Cooler" assignment is selected, the output indicates the overheatingofthebattery (see [[Hightemperature protection>>doc:Batterymanagementsystems.BMSMain 2\.1.3\. Configuration.3\.6Batteryprotection.WebHome||anchor="HHightemperatureprotection"]]).187 +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). 169 169 170 -If the " Heater" assignment is selected, the output indicates thelow battery temperature signal(see [[Lowtemperatureprotection>>doc:Batterymanagementsystems.BMS Main 2\.1.3\. Configuration.3\.6Battery protection.WebHome||anchor="HLowtemperatureprotection"]]).189 +If the "Cooler" assignment is selected, the output indicates the overheating of the battery (see section Temperature protection). 171 171 172 -If the " Allow charging" assignment is selected, the output is usedto give thechargertheallowanceto charge thebattery(see[[Charge control>>doc:Batterymanagementsystems.BMS Main 2\.1.3\. Configuration.3\.5 Battery control.WebHome||anchor="HChargecontrol"]]).191 +If the "Heater" assignment is selected, the output indicates the low battery temperature signal (see section Temperature protection). 173 173 174 -If the " Precharging" assignment is selected, the output is used to charge thecapacitiveload(see [[Dischargecontrol>>doc:Batterymanagementsystems.BMS Main 2\.1.3\. Configuration.3\.5Battery control.WebHome||anchor="HDischargecontrol"]]).193 +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). 175 175 176 -If the " Acknowledgement of power down" assignment is selected, the output is used toacknowledge power down of the BMS. Acknowledgement is outputted when the chargeand discharge relays have been opened on power down request(see [[Charge control>>doc:Battery management systems.BMS Main 2\.1.3\. Configuration.3\.5 Batterycontrol.WebHome||anchor="HChargecontrol"]] and[[Dischargecontrol>>doc:Batterymanagementsystems.BMS Main 2\.1.3\. Configuration.3\.5Battery control.WebHome||anchor="HDischargecontrol"]]).195 +If the "Precharging" assignment is selected, the output is used to charge the capacitive load (see section Discharge control). 177 177 178 -If the " Powerup" assignment is selected, the output is used toindicatethepowerstatusof BMS(see[[Powerdowncontrol>>doc:Batterymanagementsystems.BMSMain2\.1.3\. Configuration.3\.6Batteryprotection.WebHome||anchor="HPowerdowncontrol"]]).197 +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). 179 179 199 +If the "Power up" assignment is selected, the output is used to indicate the power status of BMS (see section Power down control). 180 180 181 -**Relay assignments** in this section: 182 182 202 +Relay assignments in this section: 203 + 183 183 * No relay; 184 184 * Charging; 185 185 * Discharging; ... ... @@ -193,23 +193,23 @@ 193 193 * Main contactor; 194 194 * Power up. 195 195 196 -If the "Charging" assignment is selected, the relay is used to charge the battery (see [[Chargeontrol>>doc:Battery management systems.BMS Main 2\.1.3\. Configuration.3\.5Battery control.WebHome||anchor="HChargecontrol"]]).217 +If the "Charging" assignment is selected, the relay is used to charge the battery (see section Charge control). 197 197 198 -If the "Discharging" assignment is selected, the relay is used to connect battery to the load (see [[Dischargeontrol>>doc:Battery management systems.BMS Main 2\.1.3\. Configuration.3\.5Battery control.WebHome||anchor="HDischargecontrol"]]).219 +If the "Discharging" assignment is selected, the relay is used to connect battery to the load (see section Discharge control). 199 199 200 -If the "Allow charging" assignment is selected, the relay is used to give the charger an allowance to charge the battery (see [[Chargeontrol>>doc:Battery management systems.BMS Main 2\.1.3\. Configuration.3\.5Battery control.WebHome||anchor="HChargecontrol"]]).221 +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). 201 201 202 -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"]]).223 +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). 203 203 204 -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"]]).225 +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). 205 205 206 -If the "Precharging" assignment is selected, the relay is used to charge the capacitive load (see [[Dischargeontrol>>doc:Battery management systems.BMS Main 2\.1.3\. Configuration.3\.5Battery control.WebHome||anchor="HDischargecontrol"]]).227 +If the "Precharging" assignment is selected, the relay is used to charge the capacitive load (see section Discharge control). 207 207 208 -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"]]).229 +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). 209 209 210 -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"]]).231 +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). 211 211 212 -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"]]).233 +If the "Discharging (AUX)" assignment is selected, the relay is used to power external equipment (see section Powering external equipment). 213 213 214 214 If the "Main contactor" assignment is selected, the relay is used to close the main contactor in the common (minus) power bus. 215 215
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