Changes for page 3.3 Input and output signals
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... ... @@ -1,42 +1,62 @@ 1 1 == 3.3.1 Input signals == 2 2 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. The following discrete input assignment options are supported: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 -* no signal; 6 -* signal from battery cover; 7 -* charger connected; 8 -* power up/down request; 9 -* inhibit charging; 10 -* inhibit discharging; 11 -* CH contactor feedback; 12 -* DCH contactor feedback; 13 -* Insulation status; 14 -* Charge request; 15 -* Precharge request; 16 -* Discharge request; 17 -* PCH contactor feedback; 18 -* CH/DCH contactor feedback; 19 -* Main contactor feedback. 5 +BMS Main 2.x board has **4 analog inputs** for connecting current, temperature and humidity sensors. 20 20 21 - If the"Signal fromthe battery cover" assignmentisselected, the discrete inputisused tomonitor thestate of the batterycover (see sectionBatterycoverprotection).7 +The order of the numbering of the discrete and analog inputs corresponds to the order of the numbering on the board. 22 22 23 -i ftheCharger connected"assignmentisselected,thediscrete inputis involvedn the algorithmsofcharge anddischargecontrol(seesectionsChargecontrolandDischarge control).9 +(% id="cke_bm_2415S" style="display:none" %) (%%)To configure the input discrete and analog signals, select the menu "Signals → Input signals": 24 24 25 - If the"Power up/down request"assignmentis selected,thediscreteinput is involvedinthealgorithms of opening the chargingand discharging relaysand sending acknowledgmentof powerown to theexternal equipment(see sections Charge controland Discharge control).11 +[[image:1732201986070-992.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="290" width="272"]] 26 26 13 +**Discrete inputs** in this section: 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. 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"]]). 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"]]). 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"]]). 36 + 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 section Contactor41 +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"]]). 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 sectionsCharge43 +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"]]). 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 s ection Insulation45 +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"]]). 36 36 37 37 38 - BMS Main2.x board has 4 analog inputsfor connectingcurrent, temperature andhumiditysensors.**Assignment of analog inputs must be selected as follows**:48 +**Analog inputs** in this section: 39 39 50 +* No input; 51 +* Current sensor; 52 +* Current zero level; 53 +* Temperature sensor; 54 +* Humidity sensor; 55 +* Current sensor (AUX) – additional current sensor for measuring current in a series of cells; 56 +* Current zero level (AUX) – zero level bus for additional current sensor. 57 + 58 +**Assignment of analog inputs must be selected as follows**: 59 + 40 40 * Analog Input #1 – Current sensor; 41 41 * Analog Input #2 – No input / Current sensor reference line / Current sensor (2nd range) (see note); 42 42 * Analog Input #3 – No input / Temperature sensor / Current sensor (AUX); ... ... @@ -44,7 +44,7 @@ 44 44 45 45 (% class="box warningmessage" %) 46 46 ((( 47 -**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 Series67 +**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"]]). 48 48 ))) 49 49 50 50 (% class="box warningmessage" %) ... ... @@ -57,39 +57,6 @@ 57 57 **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. 58 58 ))) 59 59 60 - To configure the input discrete and analog signals, select the menu "Signals → Input signals": 61 - 62 -[[Input signals section>>image:1732201986070-992.png||data-xwiki-image-style-alignment="center" height="290" width="272"]] 63 - 64 - The order of the numbering of the discrete and analog inputs corresponds to the order of the numbering on the board. 65 - 66 -In this section: 67 - 68 -* Discrete inputs: 69 -** No input; 70 -** Battery cover – a signal from the battery cover trailer; 71 -** Charger connected – a signal from the charger connector; 72 -** Power up/down request – a signal from the external power monitor which is used for proper powering BMS up or down; 73 -** Inhibit charging – a command to open the charging relay; 74 -** Inhibit discharging – a command to open the discharging relay; 75 -** CH contactor feedback – a feedback signal from the charging contactor; 76 -** DCH contactor feedback – a feedback signal from the discharging contactor; 77 -** Insulation status – a signal from an external insulation monitoring device; 78 -** Charge request – a request for closing the charging contactor; 79 -** Precharge request – a request for closing the precharging contactor; 80 -** Discharge request – a request for closing the discharging contactor; 81 -** PCH contactor feedback – a feedback signal from the precharging contactor; 82 -** CH/DCH contactor feedback – a feedback signal from the charging/discharging contactor; 83 -** Main contactor feedback – a feedback signal from the main contactor. 84 -* Analog inputs: 85 -** No input; 86 -** Current sensor; 87 -** Current zero level; 88 -** Temperature sensor; 89 -** Humidity sensor; 90 -** Current sensor (AUX) – additional current sensor for measuring current in a series of cells; 91 -** Current zero level (AUX) – zero level bus for additional current sensor. 92 - 93 93 == 3.3.2 Current sensor == 94 94 95 95 After selecting the assignment of the analog inputs, you need to configure the parameters of the sensors connected to the board. ... ... @@ -96,9 +96,8 @@ 96 96 97 97 To configure the current sensor parameters, select the menu "Signals → Current sensor": 98 98 99 -[[ Current sensor settings>>image:1732202357233-620.png||data-xwiki-image-style-alignment="center" height="453" width="284"]]86 +[[image:1732202357233-620.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="453" width="284"]] 100 100 101 - 102 102 In the «Primary sensor» и «Auxiliary sensor» sections: 103 103 104 104 * Sensor type – drop-down menu with supported sensor types; ... ... @@ -127,17 +127,17 @@ 127 127 128 128 To configure the shunt current sensor parameters, select the menu "Signals → Current shunt sensor": 129 129 130 -[[ Shunt sensor settings>>image:1732202640889-562.png||data-xwiki-image-style-alignment="center" height="342" width="265"]]116 +[[image:1732202640889-562.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="342" width="265"]] 131 131 132 132 In this section: 133 133 134 134 * Settings: 135 -* 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"); 136 -* Node ID – an address of BMS Current Sensor in CANopen network; 137 -* 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; 138 -* 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); 139 -* 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,,); 140 -* Invert – a flag to invert current values; 121 +** 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"); 122 +** Node ID – an address of BMS Current Sensor in CANopen network; 123 +** 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; 124 +** 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); 125 +** 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,,); 126 +** Invert – a flag to invert current values; 141 141 * Sensor state: 142 142 ** Online – a flag showing that the communication with the BMS Current Sensor is established; 143 143 ** Errors – a list of internal errors of the shunt sensor; ... ... @@ -149,9 +149,8 @@ 149 149 150 150 To configure the temperature sensor parameters, select the menu "Signals → Temperature sensor": 151 151 152 -[[ Temperature sensors settings>>image:1732204766138-628.png||data-xwiki-image-style-alignment="center" height="112" width="256"]]138 +[[image:1732204766138-628.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="112" width="256"]] 153 153 154 - 155 155 In this section: 156 156 157 157 * Type – type of temperature sensors. ... ... @@ -166,7 +166,7 @@ 166 166 167 167 To set the humidity sensor parameters, select the menu "Signals → Humidity sensor": 168 168 169 -[[ Humidity sensor settings>>image:1732204899160-307.png||data-xwiki-image-style-alignment="center" height="120" width="195"]]154 +[[image:1732204899160-307.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="120" width="195"]] 170 170 171 171 In this section: 172 172 ... ... @@ -174,36 +174,46 @@ 174 174 175 175 == 3.3.6 Output signals == 176 176 177 -The BMS Main 2.x board has 4 discrete outputs. For each discrete output, its purpose and inversion requirement are specified. The following discrete output assignment options are supported:162 +The BMS Main 2.x board has **4 discrete outputs**. For each discrete output, its purpose and inversion requirement are specified. 178 178 164 +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. 165 + 166 +The order of the numbering of the discrete outputs and the relay corresponds to the order of the numbering on the board. 167 + 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" data-xwiki-image-style-border="true" height="346" width="295"]] 171 + 172 +**Discrete outputs** in this section: 173 + 179 179 * No output; 180 180 * Low SOC; 181 -* Hgh batterychargecurrent;176 +* High charging current; 182 182 * Cooler; 183 183 * Heater; 184 184 * Allow charging; 185 185 * Precharging; 186 186 * Acknowledgement of power down; 187 -* Power up .182 +* Power up; 188 188 189 -If the "Low SOC" assignment is selected, the output indicates the low battery charge level (see s ection Low184 +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"]]). 190 190 191 -If the "High battery charge current" assignment is selected, the output indicates that the charging current exceeds the predefined value (see section High186 +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"]]). 192 192 193 -If the "Cooler" assignment is selected, the output indicates the overheating of the battery (see sectionTemperature188 +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"]]). 194 194 195 -If the "Heater" assignment is selected, the output indicates the low battery temperature signal (see section Temperature190 +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"]]). 196 196 197 -If the "Allow charging" assignment is selected, the output is used to give the charger the allowance to charge the battery (see section Charge192 +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"]]). 198 198 199 -If the "Precharging" assignment is selected, the output is used to charge the capacitive load (see section Discharge 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"]]). 200 200 201 -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 sectionsCharge196 +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"]]). 202 202 203 -If the "Power up" assignment is selected, the output is used to indicate the power status of BMS (see section Power198 +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"]]). 204 204 205 205 206 - TheBMS Main2.x board has4solid-state relays (#1 and #2 of themarebipolar, andthe #3 and #4 are unipolar). For each relay, itspurpose andinversionrequirementare specified. The followingrelay assignmentoptions are supported:201 +**Relay assignments** in this section: 207 207 208 208 * No relay; 209 209 * Charging; ... ... @@ -218,57 +218,24 @@ 218 218 * Main contactor; 219 219 * Power up. 220 220 221 -If the "Charging" assignment is selected, the relay is used to charge the battery (see section Charge216 +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"]]). 222 222 223 -If the "Discharging" assignment is selected, the relay is used to connect battery to the load (see section Discharge 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"]]). 224 224 225 -If the "Allow charging" assignment is selected, the relay is used to give the charger an allowance to charge the battery (see section Charge220 +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"]]). 226 226 227 -If the "Cooler" assignment is selected, the relay receives a signal indicating overheating of the battery (see sectionTemperaturesection Cooler222 +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"]]). 228 228 229 -If the "Heater" assignment is selected, a low battery temperature signal is outputted to the relay (see sectionTemperaturesection Heater224 +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"]]). 230 230 231 -If the "Precharging" assignment is selected, the relay is used to charge the capacitive load (see section Discharge 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"]]). 232 232 233 -If the "Balancing series 1" assignment is selected, the relay is used to connect a balancing resistor to the cell series 1 (see section Series228 +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"]]). 234 234 235 -If the "Balancing series 2" assignment is selected, the relay is used to connect a balancing resistor to the cell series 2 (see section Series230 +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"]]). 236 236 237 -If the "Discharging (AUX)" assignment is selected, the relay is used to power external equipment (see s ectionPoweringexternalquipment).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"]]). 238 238 239 239 If the "Main contactor" assignment is selected, the relay is used to close the main contactor in the common (minus) power bus. 240 240 241 241 If the "Power up" assignment is selected, the relay is used to close the contactor in the BMS Main power bus. 242 - 243 -To configure output discrete signals and relays, select the menu "Signals → Output signals": 244 - 245 -[[Output signals section>>image:1732205046156-597.png||data-xwiki-image-style-alignment="center" height="346" width="295"]] 246 - 247 - 248 -The order of the numbering of the discrete outputs and the relay corresponds to the order of the numbering on the board. 249 - 250 -In this section: 251 - 252 -* Discrete outputs: 253 -** No output; 254 -** Low SOC; 255 -** High charging current; 256 -** Cooler; 257 -** Heater; 258 -** Allow charging; 259 -** Precharging; 260 -** Acknowledgement of power down; 261 -** Power up; 262 -* Relay: 263 -** No relay; 264 -** Charging; 265 -** Discharging; 266 -** Allow charging; 267 -** Cooler; 268 -** Heater; 269 -** Precharging; 270 -** Balancing series 1; 271 -** Balancing series 2; 272 -** Discharging (AUX); 273 -** Main contactor; 274 -** Power up.
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