Changes for page 3.3 Input and output signals
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... ... @@ -1,1 +1,1 @@ 1 - Battery managementsystems.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. ... ... @@ -14,69 +14,90 @@ 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 -(% 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 -))) 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"]]).14 +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"]]). 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. 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"]]).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). 29 29 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 + 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"]]).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). 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"]]).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). 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"]]).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). 39 39 40 40 41 - **Analog inputs**in this section:49 +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 sensorzero level;52 +* Current sensor; 53 +* 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); 56 +* Current sensor (AUX) – additional current sensor for measuring current in a series of cells; 57 +* Current zero level (AUX) – zero level bus for additional current sensor. 52 52 59 +**Assignment of analog inputs must be selected as follows**: 60 + 61 +* Analog Input #1 – Current sensor; 62 +* Analog Input #2 – No input / Current sensor reference line / Current sensor (2nd range) (see note); 63 +* Analog Input #3 – No input / Temperature sensor / Current sensor (AUX); 64 +* Analog Input #4 – No input / Humidity sensor / Current reference line (AUX) / Current sensor (2nd range) (AUX). 65 + 53 53 (% class="box warningmessage" %) 54 54 ((( 55 -**Important**: the usingof analoginput#4is possible hardwaremodification of the BMS Main 2.x board.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). 56 56 ))) 57 57 58 -=== Current sensor === 71 +(% class="box warningmessage" %) 72 +((( 73 +**Warning: **reassignment of analog inputs is **unacceptable.** 74 +))) 59 59 76 +(% class="box infomessage" %) 77 +((( 78 +**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. 79 +))) 80 + 81 +== 3.3.2 Current sensor == 82 + 60 60 After selecting the assignment of the analog inputs, you need to configure the parameters of the sensors connected to the board. 61 61 62 62 To configure the current sensor parameters, select the menu "Signals → Current sensor": 63 63 64 -[[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"]] 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 sensors are dual range sensors, located on the same line. Since this mode requires all analog inputs, the modification of BMS Main board is required; 91 +* 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 -* Current threshold – a value below which current is measured by low- 79 -* Voltage, corresponding 0A – calibrated zero level of the current sensor, V; 94 +* Zero level – level "0A" of the current sensor, V; 80 80 * Multiply the charging current (experimental) – experimental flag for scaling the charging current by given multiplier; 81 81 * Multiplier – charging current multiplier; 82 82 ... ... @@ -95,11 +95,11 @@ 95 95 96 96 Calibration of the current sensor (“Calibrate sensor on startup” flag) is necessary if the sensor does not have a reference line (zero level signal). 97 97 98 -== =Current shunt sensor ===113 +== 3.3.3 Current shunt sensor == 99 99 100 100 To configure the shunt current sensor parameters, select the menu "Signals → Current shunt sensor": 101 101 102 -[[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"]] 103 103 104 104 In this section: 105 105 ... ... @@ -117,16 +117,16 @@ 117 117 ** 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); 118 118 ** Temperature – a temperature of the shunt sensor, °C. 119 119 120 -== =Temperature sensor ===135 +== 3.3.4 Temperature sensor == 121 121 122 122 To configure the temperature sensor parameters, select the menu "Signals → Temperature sensor": 123 123 124 -[[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"]] 125 125 126 126 In this section: 127 127 128 -* Type – type of temperature sensors ;129 -* 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 - 130 130 131 131 (% class="box infomessage" %) 132 132 ((( ... ... @@ -133,17 +133,17 @@ 133 133 **Note:** Temperature sensors connected to the BMS Main 2.x and BMS Logic boards must be the same type. 134 134 ))) 135 135 136 -== =Humidity sensor ===151 +== 3.3.5 Humidity sensor == 137 137 138 138 To set the humidity sensor parameters, select the menu "Signals → Humidity sensor": 139 139 140 -[[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"]] 141 141 142 142 In this section: 143 143 144 144 * Type – type of the humidity sensor. 145 145 146 -== =Output signals ===161 +== 3.3.6 Output signals == 147 147 148 148 The BMS Main 2.x board has **4 discrete outputs**. For each discrete output, its purpose and inversion requirement are specified. 149 149 ... ... @@ -153,53 +153,70 @@ 153 153 154 154 To configure output discrete signals and relays, select the menu "Signals → Output signals": 155 155 156 -[[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"]] 157 157 158 -(% class="box infomessage" %) 159 -((( 160 -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"]]. 161 -))) 173 +Discrete outputs in this section: 162 162 163 -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; 164 164 165 -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). 166 166 167 -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). 168 168 169 -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). 170 170 171 -If the " Allow charging" assignment is selected, the output is usedto give thechargertheallowanceto charge thebattery(see[[Charging control>>doc:Batterymanagementsystems.BMS Main 2\.1.3\. Configuration.3\.5 Batterycontrol.WebHome||anchor="HChargingcontrol"]]).191 +If the "Heater" assignment is selected, the output indicates the low battery temperature signal (see section Temperature protection). 172 172 173 -If the " Precharging" assignment is selected, the output is used to charge thecapacitiveload(see [[Dischargingcontrol>>doc:Batterymanagementsystems.BMS Main 2\.1.3\. Configuration.3\.5Battery control.WebHome||anchor="HDischargingcontrol"]]).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). 174 174 175 -If the " Acknowledgement of power down" assignment is selected, the output is used toacknowledge power down of the BMS. Acknowledgementis outputted whenthecharge and discharge relays have been opened on power down request (see [[Chargingcontrol>>doc:Battery management systems.BMS Main 2\.1.3\. Configuration.3\.5 Batterycontrol.WebHome||anchor="HChargingcontrol"]] and[[Discharging control>>doc:Battery managementsystems.BMS Main 2\.1.3\. Configuration.3\.5Battery control.WebHome||anchor="HDischargingcontrol"]]).195 +If the "Precharging" assignment is selected, the output is used to charge the capacitive load (see section Discharge control). 176 176 177 -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). 178 178 199 +If the "Power up" assignment is selected, the output is used to indicate the power status of BMS (see section Power down control). 179 179 180 -(% class="box infomessage" %) 181 -((( 182 -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"]]. 183 -))) 184 184 185 - If the"Charging"assignment isselected, the relayisused tochargethe battery (see [[Charging control>>doc:Battery management systems.BMS Main 2\.1.3\. Configuration.3\.5 Battery control.WebHome||anchor="HChargingcontrol"]]).202 +Relay assignments in this section: 186 186 187 -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"]]). 204 +* No relay; 205 +* Charging; 206 +* Discharging; 207 +* Allow charging; 208 +* Cooler; 209 +* Heater; 210 +* Precharging; 211 +* Balancing series 1; 212 +* Balancing series 2; 213 +* Discharging (AUX); 214 +* Main contactor; 215 +* Power up. 188 188 189 -If the " Allow charging" assignment is selected, the relay is used togive thechargeran allowanceto chargethebattery (see[[Charging control>>doc:Battery managementsystems.BMS Main 2\.1.3\. Configuration.3\.5Battery control.WebHome||anchor="HChargingcontrol"]]).217 +If the "Charging" assignment is selected, the relay is used to charge the battery (see section Charge control). 190 190 191 -If the " Cooler" assignment is selected, the relayreceivesasignal indicatingoverheatingofthe battery (see [[High temperature protection>>doc:Battery managementsystems.BMS Main 2\.1.3\. Configuration.3\.6 Batteryprotection.WebHome||anchor="HHightemperatureprotection"]])orthesignal"Cooler"(see[[Coolercontrol>>doc:Battery management systems.BMS Main 2\.1.3\. Configuration.3\.6Battery protection.WebHome||anchor="HCoolercontrol"]]).219 +If the "Discharging" assignment is selected, the relay is used to connect battery to the load (see section Discharge control). 192 192 193 -If the " Heater" assignment is selected,a low batterytemperaturesignal isoutputted totherelay (see [[Lowtemperatureprotection>>doc:Battery managementsystems.BMS Main2\.1.3\. Configuration.3\.6 Batteryprotection.WebHome||anchor="HLowtemperatureprotection"]]) or a signal "Heater"(see [[Heatercontrol>>doc:Batterymanagementsystems.BMS Main 2\.1.3\. Configuration.3\.6Battery protection.WebHome||anchor="HHeatercontrol"]]).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). 194 194 195 -If the " Precharging" assignment is selected, the relay isusedtochargethecapacitiveload(see[[Discharging control>>doc:Batterymanagementsystems.BMS Main2\.1.3\. Configuration.3\.5 Batterycontrol.WebHome||anchor="HDischargingcontrol"]]).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). 196 196 197 -If the " Balancing series 1" assignment is selected,therelayis usedto connecta balancingresistorto thecellseries 1(see[[Seriesbalancing>>doc:Battery managementsystems.BMS Main2\.1.3\. Configuration.3\.4Batteryparameters.WebHome||anchor="HSeriesbalancing"]]).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). 198 198 199 -If the " Balancingseries 2" assignment is selected, the relay is used to connectabalancingresistorto the cell series 2 (see [[Series balancing>>doc:Batterymanagementsystems.BMS Main 2\.1.3\. Configuration.3\.4Battery parameters.WebHome||anchor="HSeriesbalancing"]]).227 +If the "Precharging" assignment is selected, the relay is used to charge the capacitive load (see section Discharge control). 200 200 201 -If the " Discharging(AUX)" assignment is selected, the relay is used topower externalequipment(see [[Discharging(AUX) control>>doc:Batterymanagementsystems.BMSMain 2\.1.3\.Configuration.3\.5Battery control.WebHome||anchor="HDischarging(AUX)control"]]).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). 202 202 231 +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). 232 + 233 +If the "Discharging (AUX)" assignment is selected, the relay is used to power external equipment (see section Powering external equipment). 234 + 203 203 If the "Main contactor" assignment is selected, the relay is used to close the main contactor in the common (minus) power bus. 204 204 205 205 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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