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1 -drafts.bms-main-2-1.configuration.WebHome
1 +drafts.bms-main-2.configuration.WebHome
Content
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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  
7 +(% id="cke_bm_2415S" style="display:none" %) (%%)To configure the input discrete and analog signals, select the menu "Signals → Input signals":
8 +
9 +[[image:1732201986070-992.png||data-xwiki-image-style-alignment="center" height="290" width="272"]]
10 +
11 +The order of the numbering of the discrete and analog inputs corresponds to the order of the numbering on the board.
12 +
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 +
21 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).
22 22  
23 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).
... ... @@ -35,8 +35,18 @@
35 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).
36 36  
37 37  
38 -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**:
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);
... ... @@ -57,46 +57,13 @@
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":
80 +== 3.3.2 Current sensor ==
61 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 -=== 3.3.2 Current sensor ===
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 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" height="453" width="284"]]
100 100  
101 101  
102 102  In the «Primary sensor» и «Auxiliary sensor» sections:
... ... @@ -123,11 +123,11 @@
123 123  
124 124  Calibration of the current sensor (“Calibrate sensor on startup” flag) is necessary if the sensor does not have a reference line (zero level signal).
125 125  
126 -=== 3.3.3 Current shunt sensor ===
113 +== 3.3.3 Current shunt sensor ==
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"]]
117 +[[image:1732202640889-562.png||data-xwiki-image-style-alignment="center" height="342" width="265"]]
131 131  
132 132  In this section:
133 133  
... ... @@ -145,11 +145,11 @@
145 145  ** 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);
146 146  ** Temperature – a temperature of the shunt sensor, °C.
147 147  
148 -=== 3.3.4 Temperature sensor ===
135 +== 3.3.4 Temperature sensor ==
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"]]
139 +[[image:1732204766138-628.png||data-xwiki-image-style-alignment="center" height="112" width="256"]]
153 153  
154 154  
155 155  In this section:
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162 162  **Note:** Temperature sensors connected to the BMS Main 2.x and BMS Logic boards must be the same type.
163 163  )))
164 164  
165 -=== 3.3.5 Humidity sensor ===
152 +== 3.3.5 Humidity sensor ==
166 166  
167 167  To set the humidity sensor parameters, select the menu "Signals → Humidity sensor":
168 168  
... ... @@ -172,19 +172,30 @@
172 172  
173 173  * Type – type of the humidity sensor.
174 174  
175 -=== 3.3.6 Output signals ===
162 +== 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:
164 +The BMS Main 2.x board has 4 discrete outputs. For each discrete output, its purpose and inversion requirement are specified.
178 178  
166 +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.
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" height="346" width="295"]]
171 +
172 +
173 +The order of the numbering of the discrete outputs and the relay corresponds to the order of the numbering on the board.
174 +
175 +Discrete outputs in this section:
176 +
179 179  * No output;
180 180  * Low SOC;
181 -* Hgh battery charge current;
179 +* 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.
185 +* Power up;
188 188  
189 189  If the "Low SOC" assignment is selected, the output indicates the low battery charge level (see section Low SOC signal).
190 190  
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203 203  If the "Power up" assignment is selected, the output is used to indicate the power status of BMS (see section Power down control).
204 204  
205 205  
206 -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. The following relay assignment options are supported:
204 +Relay assignments in this section:
207 207  
208 208  * No relay;
209 209  * Charging;
... ... @@ -239,36 +239,3 @@
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.