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1 -drafts.bms-main-2.configuration.WebHome
1 +drafts.bms-main-2-1.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.
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:
4 4  
5 -BMS Main 2.x board has **4 analog inputs** for connecting current, temperature and humidity sensors.
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.
6 6  
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 -
31 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 section Battery cover protection).
32 32  
33 33  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).
... ... @@ -45,18 +45,8 @@
45 45  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).
46 46  
47 47  
48 -Analog inputs in this section:
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**:
49 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 -
60 60  * Analog Input #1 – Current sensor;
61 61  * Analog Input #2 – No input / Current sensor reference line / Current sensor (2nd range) (see note);
62 62  * Analog Input #3 – No input / Temperature sensor / Current sensor (AUX);
... ... @@ -77,13 +77,46 @@
77 77  **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.
78 78  )))
79 79  
80 -== 3.3.2 Current sensor ==
60 + To configure the input discrete and analog signals, select the menu "Signals → Input signals":
81 81  
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 +
82 82  After selecting the assignment of the analog inputs, you need to configure the parameters of the sensors connected to the board.
83 83  
84 84  To configure the current sensor parameters, select the menu "Signals → Current sensor":
85 85  
86 -[[image:1732202357233-620.png||data-xwiki-image-style-alignment="center" height="453" width="284"]]
99 +[[Current sensor settings>>image:1732202357233-620.png||data-xwiki-image-style-alignment="center" height="453" width="284"]]
87 87  
88 88  
89 89  In the «Primary sensor» и «Auxiliary sensor» sections:
... ... @@ -110,11 +110,11 @@
110 110  
111 111  Calibration of the current sensor (“Calibrate sensor on startup” flag) is necessary if the sensor does not have a reference line (zero level signal).
112 112  
113 -== 3.3.3 Current shunt sensor ==
126 +=== 3.3.3 Current shunt sensor ===
114 114  
115 115  To configure the shunt current sensor parameters, select the menu "Signals → Current shunt sensor":
116 116  
117 -[[image:1732202640889-562.png||data-xwiki-image-style-alignment="center" height="342" width="265"]]
130 +[[Shunt sensor settings>>image:1732202640889-562.png||data-xwiki-image-style-alignment="center" height="342" width="265"]]
118 118  
119 119  In this section:
120 120  
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132 132  ** 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);
133 133  ** Temperature – a temperature of the shunt sensor, °C.
134 134  
135 -== 3.3.4 Temperature sensor ==
148 +=== 3.3.4 Temperature sensor ===
136 136  
137 137  To configure the temperature sensor parameters, select the menu "Signals → Temperature sensor":
138 138  
139 -[[image:1732204766138-628.png||data-xwiki-image-style-alignment="center" height="112" width="256"]]
152 +[[Temperature sensors settings>>image:1732204766138-628.png||data-xwiki-image-style-alignment="center" height="112" width="256"]]
140 140  
141 141  
142 142  In this section:
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149 149  **Note:** Temperature sensors connected to the BMS Main 2.x and BMS Logic boards must be the same type.
150 150  )))
151 151  
152 -== 3.3.5 Humidity sensor ==
165 +=== 3.3.5 Humidity sensor ===
153 153  
154 154  To set the humidity sensor parameters, select the menu "Signals → Humidity sensor":
155 155  
... ... @@ -159,30 +159,19 @@
159 159  
160 160  * Type – type of the humidity sensor.
161 161  
162 -== 3.3.6 Output signals ==
175 +=== 3.3.6 Output signals ===
163 163  
164 -The BMS Main 2.x board has 4 discrete outputs. For each discrete output, its purpose and inversion requirement are specified.
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:
165 165  
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 -
177 177  * No output;
178 178  * Low SOC;
179 -* High charging current;
181 +* Hgh battery charge current;
180 180  * Cooler;
181 181  * Heater;
182 182  * Allow charging;
183 183  * Precharging;
184 184  * Acknowledgement of power down;
185 -* Power up;
187 +* Power up.
186 186  
187 187  If the "Low SOC" assignment is selected, the output indicates the low battery charge level (see section Low SOC signal).
188 188  
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201 201  If the "Power up" assignment is selected, the output is used to indicate the power status of BMS (see section Power down control).
202 202  
203 203  
204 -Relay assignments in this section:
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:
205 205  
206 206  * No relay;
207 207  * Charging;
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237 237  If the "Main contactor" assignment is selected, the relay is used to close the main contactor in the common (minus) power bus.
238 238  
239 239  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 >>image:1732205046156-597.png||data-xwiki-image-style-alignment="center" height="346" width="295"]]