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Last modified by Admin on 2026/04/24 10:30
From version 26.2
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To version 30.14
edited by Admin
on 2026/04/24 10:30
Change comment: Update document after refactoring.

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16 16  
17 17  [[image:1732201986070-992.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="290" width="272"]]
18 18  
19 +(% class="box infomessage" %)
20 +(((
19 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"]].
22 +)))
20 20  
21 -If the "Signal from the battery cover" assignment is selected, the discrete input is used to monitor the state of the battery cover (see [[Battery cover protection>>doc:Battery management systems.BMS Main 2\.1.3\. Configuration.3\.6 Battery protection.WebHome||anchor="HBatterycoverprotection"]]).
24 +If the "Signal from the battery cover" assignment is selected, the discrete input is used to monitor the state of the battery cover (see [[Battery cover protection>>doc:Battery management systems.BMS Main 2\.1 (End-of-Life).3\. Configuration.3\.6 Battery protection.WebHome||anchor="HBatterycoverprotection"]]).
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"]]).
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 (End-of-Life).3\. Configuration.3\.5 Battery control.WebHome||anchor="HChargingcontrol"]] and [[Discharging control>>doc:Battery management systems.BMS Main 2\.1 (End-of-Life).3\. Configuration.3\.5 Battery control.WebHome||anchor="HDischargingcontrol"]]).
24 24  
25 -If the "Power up/down request" assignment is selected, the discrete input is involved in the algorithms of opening the charging and discharging relays and sending acknowledgment of power down to the external equipment (see [[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"]]).
28 +If the "Power up/down request" assignment is selected, the discrete input is involved in the algorithms of opening the charging and discharging relays and sending acknowledgment of power down to the external equipment (see [[Charging control>>doc:Battery management systems.BMS Main 2\.1 (End-of-Life).3\. Configuration.3\.5 Battery control.WebHome||anchor="HChargingcontrol"]] and [[Discharging control>>doc:Battery management systems.BMS Main 2\.1 (End-of-Life).3\. Configuration.3\.5 Battery control.WebHome||anchor="HDischargingcontrol"]]).
26 26  
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 management systems.BMS Main 2\.1.3\. Configuration.3\.6 Battery protection.WebHome||anchor="HContactorfeedbackcheck"]]).
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 management systems.BMS Main 2\.1 (End-of-Life).3\. Configuration.3\.6 Battery protection.WebHome||anchor="HContactorfeedbackcheck"]]).
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 [[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"]]).
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 management systems.BMS Main 2\.1 (End-of-Life).3\. Configuration.3\.5 Battery control.WebHome||anchor="HChargingcontrol"]] and [[Discharging control>>doc:Battery management systems.BMS Main 2\.1 (End-of-Life).3\. Configuration.3\.5 Battery control.WebHome||anchor="HDischargingcontrol"]]).
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"]]).
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 (End-of-Life).3\. Configuration.3\.6 Battery protection.WebHome||anchor="HInsulationmonitoring"]]).
36 36  
37 37  
38 38  **Analog inputs** in this section:
... ... @@ -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 [[Series balancing>>doc:Battery management systems.BMS Main 2\.1.3\. Configuration.3\.4 Battery parameters.WebHome||anchor="HSeriesbalancing"]]).
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 [[Series balancing>>doc:Battery management systems.BMS Main 2\.1 (End-of-Life).3\. Configuration.3\.4 Battery parameters.WebHome||anchor="HSeriesbalancing"]]).
58 58  )))
59 59  
60 60  (% class="box warningmessage" %)
... ... @@ -77,7 +77,14 @@
77 77  
78 78  In the «Primary sensor» и «Auxiliary sensor» sections:
79 79  
80 -* Sensor type – drop-down menu with supported sensor types;
83 +* Sensor type – drop-down menu with presets for most popular sensor types;
84 +* Mode – auxiliary sensor mode:
85 +** Disabled – auxiliary sensor is not used:
86 +** Parallel sensors – auxiliary sensor is located in parallel circuit. Final current is estimated as sum of both sensors values;
87 +** Serial sensors – auxiliary sensor is located on the same circuit. Final current is estimated as average of both sensors values;
88 +** Separated sensors – auxiliary 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]]);
89 +** Dual range sensor – auxiliary sensor line i used to measure the second coil of dual range sensor;
90 +** Separate dual range sensors – auxiliary sensor and main sensor are dual range sensors, located on the same line (P13 header modification is required!);
81 81  * Nominal current – rated current of the sensor according to the datasheet, А;
82 82  * Sensitivity – sensitivity of the current sensor according to the datasheet, V / I,,nominal.,,;
83 83  * Zero level – level "0A" of the current sensor, V;
... ... @@ -159,58 +159,51 @@
159 159  
160 160  [[image:1732205046156-597.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="346" width="295"]]
161 161  
162 -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"]].
172 +(% class="box infomessage" %)
173 +(((
174 +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"]].
175 +)))
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"]]).
177 +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 (End-of-Life).3\. Configuration.3\.6 Battery protection.WebHome||anchor="HLowSOCsignal"]]).
165 165  
166 -If the "High battery charge current" assignment is selected, the output indicates that the charging current exceeds the predefined value (see [[High charging current signal>>doc:Battery management systems.BMS Main 2\.1.3\. Configuration.3\.6 Battery protection.WebHome||anchor="HHighchargingcurrentsignal"]]).
179 +If the "High battery charge current" assignment is selected, the output indicates that the charging current exceeds the predefined value (see [[High charging current signal>>doc:Battery management systems.BMS Main 2\.1 (End-of-Life).3\. Configuration.3\.6 Battery protection.WebHome||anchor="HHighchargingcurrentsignal"]]).
167 167  
168 -If the "Cooler" assignment is selected, the output indicates the overheating of the battery (see [[High temperature protection>>doc:Battery management systems.BMS Main 2\.1.3\. Configuration.3\.6 Battery protection.WebHome||anchor="HHightemperatureprotection"]]).
181 +If the "Cooler" assignment is selected, the output indicates the overheating of the battery (see [[High temperature protection>>doc:Battery management systems.BMS Main 2\.1 (End-of-Life).3\. Configuration.3\.6 Battery protection.WebHome||anchor="HHightemperatureprotection"]]).
169 169  
170 -If the "Heater" assignment is selected, the output indicates the low battery temperature signal (see [[Low temperature protection>>doc:Battery management systems.BMS Main 2\.1.3\. Configuration.3\.6 Battery protection.WebHome||anchor="HLowtemperatureprotection"]]).
183 +If the "Heater" assignment is selected, the output indicates the low battery temperature signal (see [[Low temperature protection>>doc:Battery management systems.BMS Main 2\.1 (End-of-Life).3\. Configuration.3\.6 Battery protection.WebHome||anchor="HLowtemperatureprotection"]]).
171 171  
172 -If the "Allow charging" assignment is selected, the output is used to give the charger the allowance to charge the battery (see [[Charge control>>doc:Battery management systems.BMS Main 2\.1.3\. Configuration.3\.5 Battery control.WebHome||anchor="HChargecontrol"]]).
185 +If the "Allow charging" assignment is selected, the output is used to give the charger the allowance to charge the battery (see [[Charging control>>doc:Battery management systems.BMS Main 2\.1 (End-of-Life).3\. Configuration.3\.5 Battery control.WebHome||anchor="HChargingcontrol"]]).
173 173  
174 -If the "Precharging" assignment is selected, the output is used to charge the capacitive load (see [[Discharge control>>doc:Battery management systems.BMS Main 2\.1.3\. Configuration.3\.5 Battery control.WebHome||anchor="HDischargecontrol"]]).
187 +If the "Precharging" assignment is selected, the output is used to charge the capacitive load (see [[Discharging control>>doc:Battery management systems.BMS Main 2\.1 (End-of-Life).3\. Configuration.3\.5 Battery control.WebHome||anchor="HDischargingcontrol"]]).
175 175  
176 -If the "Acknowledgement of power down" assignment is selected, the output is used to acknowledge power down of the BMS. Acknowledgement is outputted when the charge and discharge relays have been opened on power down request (see [[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"]]).
189 +If the "Acknowledgement of power down" assignment is selected, the output is used to acknowledge power down of the BMS. Acknowledgement is outputted when the charge and discharge relays have been opened on power down request (see [[Charging control>>doc:Battery management systems.BMS Main 2\.1 (End-of-Life).3\. Configuration.3\.5 Battery control.WebHome||anchor="HChargingcontrol"]] and [[Discharging control>>doc:Battery management systems.BMS Main 2\.1 (End-of-Life).3\. Configuration.3\.5 Battery control.WebHome||anchor="HDischargingcontrol"]]).
177 177  
178 -If the "Power up" assignment is selected, the output is used to indicate the power status of BMS (see [[Power down control>>doc:Battery management systems.BMS Main 2\.1.3\. Configuration.3\.6 Battery protection.WebHome||anchor="HPowerdowncontrol"]]).
191 +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 (End-of-Life).3\. Configuration.3\.6 Battery protection.WebHome||anchor="HPowerdowncontrol"]]).
179 179  
180 180  
181 -**Relay assignments** in this section:
194 +(% class="box infomessage" %)
195 +(((
196 +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"]].
197 +)))
182 182  
183 -* No relay;
184 -* Charging;
185 -* Discharging;
186 -* Allow charging;
187 -* Cooler;
188 -* Heater;
189 -* Precharging;
190 -* Balancing series 1;
191 -* Balancing series 2;
192 -* Discharging (AUX);
193 -* Main contactor;
194 -* Power up.
199 +If the "Charging" assignment is selected, the relay is used to charge the battery (see [[Charging control>>doc:Battery management systems.BMS Main 2\.1 (End-of-Life).3\. Configuration.3\.5 Battery control.WebHome||anchor="HChargingcontrol"]]).
195 195  
196 -If the "Charging" assignment is selected, the relay is used to charge the battery (see [[Charge control>>doc:Battery management systems.BMS Main 2\.1.3\. Configuration.3\.5 Battery control.WebHome||anchor="HChargecontrol"]]).
201 +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 (End-of-Life).3\. Configuration.3\.5 Battery control.WebHome||anchor="HDischargingcontrol"]]).
197 197  
198 -If the "Discharging" assignment is selected, the relay is used to connect battery to the load (see [[Discharge control>>doc:Battery management systems.BMS Main 2\.1.3\. Configuration.3\.5 Battery control.WebHome||anchor="HDischargecontrol"]]).
203 +If the "Allow charging" assignment is selected, the relay is used to give the charger an allowance to charge the battery (see [[Charging control>>doc:Battery management systems.BMS Main 2\.1 (End-of-Life).3\. Configuration.3\.5 Battery control.WebHome||anchor="HChargingcontrol"]]).
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 [[Charge control>>doc:Battery management systems.BMS Main 2\.1.3\. Configuration.3\.5 Battery control.WebHome||anchor="HChargecontrol"]]).
205 +If the "Cooler" assignment is selected, the relay receives a signal indicating overheating of the battery (see [[High temperature protection>>doc:Battery management systems.BMS Main 2\.1 (End-of-Life).3\. Configuration.3\.6 Battery protection.WebHome||anchor="HHightemperatureprotection"]]) or the signal "Cooler" (see [[Cooler control>>doc:Battery management systems.BMS Main 2\.1 (End-of-Life).3\. Configuration.3\.6 Battery protection.WebHome||anchor="HCoolercontrol"]]).
201 201  
202 -If the "Cooler" assignment is selected, the relay receives a signal indicating overheating of the battery (see [[High temperature protection>>doc:Battery management systems.BMS Main 2\.1.3\. Configuration.3\.6 Battery protection.WebHome||anchor="HHightemperatureprotection"]]) or the signal "Cooler" (see [[Cooler control>>doc:Battery management systems.BMS Main 2\.1.3\. Configuration.3\.6 Battery protection.WebHome||anchor="HCoolercontrol"]]).
207 +If the "Heater" assignment is selected, a low battery temperature signal is outputted to the relay (see [[Low temperature protection>>doc:Battery management systems.BMS Main 2\.1 (End-of-Life).3\. Configuration.3\.6 Battery protection.WebHome||anchor="HLowtemperatureprotection"]]) or a signal "Heater" (see [[Heater control>>doc:Battery management systems.BMS Main 2\.1 (End-of-Life).3\. Configuration.3\.6 Battery protection.WebHome||anchor="HHeatercontrol"]]).
203 203  
204 -If the "Heater" assignment is selected, a low battery temperature signal is outputted to the relay (see [[Low temperature protection>>doc:Battery management systems.BMS Main 2\.1.3\. Configuration.3\.6 Battery protection.WebHome||anchor="HLowtemperatureprotection"]]) or a signal "Heater" (see [[Heater control>>doc:Battery management systems.BMS Main 2\.1.3\. Configuration.3\.6 Battery protection.WebHome||anchor="HHeatercontrol"]]).
209 +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 (End-of-Life).3\. Configuration.3\.5 Battery control.WebHome||anchor="HDischargingcontrol"]]).
205 205  
206 -If the "Precharging" assignment is selected, the relay is used to charge the capacitive load (see [[Discharge control>>doc:Battery management systems.BMS Main 2\.1.3\. Configuration.3\.5 Battery control.WebHome||anchor="HDischargecontrol"]]).
211 +If the "Balancing series 1" assignment is selected, the relay is used to connect a balancing resistor to the cell series 1 (see [[Series balancing>>doc:Battery management systems.BMS Main 2\.1 (End-of-Life).3\. Configuration.3\.4 Battery parameters.WebHome||anchor="HSeriesbalancing"]]).
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 [[Series balancing>>doc:Battery management systems.BMS Main 2\.1.3\. Configuration.3\.4 Battery parameters.WebHome||anchor="HSeriesbalancing"]]).
213 +If the "Balancing series 2" assignment is selected, the relay is used to connect a balancing resistor to the cell series 2 (see [[Series balancing>>doc:Battery management systems.BMS Main 2\.1 (End-of-Life).3\. Configuration.3\.4 Battery parameters.WebHome||anchor="HSeriesbalancing"]]).
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 [[Series balancing>>doc:Battery management systems.BMS Main 2\.1.3\. Configuration.3\.4 Battery parameters.WebHome||anchor="HSeriesbalancing"]]).
215 +If the "Discharging (AUX)" assignment is selected, the relay is used to power external equipment (see [[Discharging (AUX) control>>doc:Battery management systems.BMS Main 2\.1 (End-of-Life).3\. Configuration.3\.5 Battery control.WebHome||anchor="HDischarging(AUX)control"]]).
211 211  
212 -If the "Discharging (AUX)" assignment is selected, the relay is used to power external equipment (see [[Discharging (AUX) control>>doc:Battery management systems.BMS Main 2\.1.3\. Configuration.3\.5 Battery control.WebHome||anchor="HDischarging(AUX)control"]]).
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  
216 216  If the "Power up" assignment is selected, the relay is used to close the contactor in the BMS Main power bus.