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1 -drafts.bms-main-2-1.configuration.WebHome
1 +drafts.BMS Main 2\.1.3\. Configuration.WebHome
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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 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).
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 -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).
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" 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).
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 Contactor feedback check).
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 [[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 sections Charge control and Discharge control).
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 [[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 section Insulation monitoring).
45 +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 -BMS Main 2.x board has 4 analog inputs for connecting current, temperature and humidity sensors. **Assignment of analog inputs must be selected as follows**:
38 38  
48 +**Analog inputs** in this section:
49 +
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 +
39 39  * Analog Input #1 – Current sensor;
40 40  * Analog Input #2 – No input / Current sensor reference line / Current sensor (2nd range) (see note);
41 41  * Analog Input #3 – No input / Temperature sensor / Current sensor (AUX);
... ... @@ -43,7 +43,7 @@
43 43  
44 44  (% class="box warningmessage" %)
45 45  (((
46 -**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).
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 [[3.4.5 Series balancing>>doc:drafts.BMS Main 2\.1.3\. Configuration.3\.4 Battery parameters.WebHome||anchor="H3.4.5Seriesbalancing"]]).
47 47  )))
48 48  
49 49  (% class="box warningmessage" %)
... ... @@ -56,48 +56,14 @@
56 56  **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.
57 57  )))
58 58  
59 - To configure the input discrete and analog signals, select the menu "Signals → Input signals":
80 +== 3.3.2 Current sensor ==
60 60  
61 -[[Input signals section>>image:1732201986070-992.png||data-xwiki-image-style-alignment="center" height="290" width="272"]]
62 -
63 - The order of the numbering of the discrete and analog inputs corresponds to the order of the numbering on the board.
64 -
65 -In this section:
66 -
67 -* Discrete inputs:
68 -** No input;
69 -** Battery cover – a signal from the battery cover trailer;
70 -** Charger connected – a signal from the charger connector;
71 -** Power up/down request – a signal from the external power monitor which is used for proper powering BMS up or down;
72 -** Inhibit charging – a command to open the charging relay;
73 -** Inhibit discharging – a command to open the discharging relay;
74 -** CH contactor feedback – a feedback signal from the charging contactor;
75 -** DCH contactor feedback – a feedback signal from the discharging contactor;
76 -** Insulation status – a signal from an external insulation monitoring device;
77 -** Charge request – a request for closing the charging contactor;
78 -** Precharge request – a request for closing the precharging contactor;
79 -** Discharge request – a request for closing the discharging contactor;
80 -** PCH contactor feedback – a feedback signal from the precharging contactor;
81 -** CH/DCH contactor feedback – a feedback signal from the charging/discharging contactor;
82 -** Main contactor feedback – a feedback signal from the main contactor.
83 -* Analog inputs:
84 -** No input;
85 -** Current sensor;
86 -** Current zero level;
87 -** Temperature sensor;
88 -** Humidity sensor;
89 -** Current sensor (AUX) – additional current sensor for measuring current in a series of cells;
90 -** Current zero level (AUX) – zero level bus for additional current sensor.
91 -
92 -=== 3.3.2 Current sensor ===
93 -
94 94  After selecting the assignment of the analog inputs, you need to configure the parameters of the sensors connected to the board.
95 95  
96 96  To configure the current sensor parameters, select the menu "Signals → Current sensor":
97 97  
98 -[[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"]]
99 99  
100 -
101 101  In the «Primary sensor» и «Auxiliary sensor» sections:
102 102  
103 103  * Sensor type – drop-down menu with supported sensor types;
... ... @@ -122,21 +122,21 @@
122 122  
123 123  Calibration of the current sensor (“Calibrate sensor on startup” flag) is necessary if the sensor does not have a reference line (zero level signal).
124 124  
125 -=== 3.3.3 Current shunt sensor ===
112 +== 3.3.3 Current shunt sensor ==
126 126  
127 127  To configure the shunt current sensor parameters, select the menu "Signals → Current shunt sensor":
128 128  
129 -[[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"]]
130 130  
131 131  In this section:
132 132  
133 133  * Settings:
134 -* 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");
135 -* Node ID – an address of BMS Current Sensor in CANopen network;
136 -* 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;
137 -* 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);
138 -* 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,,);
139 -* 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;
140 140  * Sensor state:
141 141  ** Online – a flag showing that the communication with the BMS Current Sensor is established;
142 142  ** Errors – a list of internal errors of the shunt sensor;
... ... @@ -144,13 +144,12 @@
144 144  ** 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);
145 145  ** Temperature – a temperature of the shunt sensor, °C.
146 146  
147 -=== 3.3.4 Temperature sensor ===
134 +== 3.3.4 Temperature sensor ==
148 148  
149 149  To configure the temperature sensor parameters, select the menu "Signals → Temperature sensor":
150 150  
151 -[[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"]]
152 152  
153 -
154 154  In this section:
155 155  
156 156  * Type – type of temperature sensors.
... ... @@ -161,14 +161,90 @@
161 161  **Note:** Temperature sensors connected to the BMS Main 2.x and BMS Logic boards must be the same type.
162 162  )))
163 163  
164 -=== 3.3.5 Humidity sensor ===
150 +== 3.3.5 Humidity sensor ==
165 165  
166 166  To set the humidity sensor parameters, select the menu "Signals → Humidity sensor":
167 167  
168 -[[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"]]
169 169  
170 170   In this section:
171 171  
172 172  * Type – type of the humidity sensor.
173 173  
174 -=== 3.3.6 Output signals ===
160 +== 3.3.6 Output signals ==
161 +
162 +The BMS Main 2.x board has **4 discrete outputs**. For each discrete output, its purpose and inversion requirement are specified.
163 +
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 +
174 +* No output;
175 +* Low SOC;
176 +* High charging current;
177 +* Cooler;
178 +* Heater;
179 +* Allow charging;
180 +* Precharging;
181 +* Acknowledgement of power down;
182 +* Power up;
183 +
184 +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"]]).
185 +
186 +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"]]).
187 +
188 +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"]]).
189 +
190 +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"]]).
191 +
192 +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"]]).
193 +
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"]]).
195 +
196 +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"]]).
197 +
198 +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"]]).
199 +
200 +
201 +**Relay assignments** in this section:
202 +
203 +* No relay;
204 +* Charging;
205 +* Discharging;
206 +* Allow charging;
207 +* Cooler;
208 +* Heater;
209 +* Precharging;
210 +* Balancing series 1;
211 +* Balancing series 2;
212 +* Discharging (AUX);
213 +* Main contactor;
214 +* Power up.
215 +
216 +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"]]).
217 +
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"]]).
219 +
220 +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"]]).
221 +
222 +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"]]).
223 +
224 +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"]]).
225 +
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"]]).
227 +
228 +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"]]).
229 +
230 +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"]]).
231 +
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"]]).
233 +
234 +If the "Main contactor" assignment is selected, the relay is used to close the main contactor in the common (minus) power bus.
235 +
236 +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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