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Changes for page 3.2 Inputs and outputs

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1 -drafts.bms-main-3.3\. Configuration.WebHome
1 +Battery management systems.BMS Main 3.3\. Configuration.WebHome
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1 -== ​​​​​​3.2.1 Discrete inputs ==
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2 += Configuration =
2 2  
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5 +== Inputs and outputs ==
6 +
7 +=== ​​​​​​Discrete inputs ===
8 +
3 3  The BMS Main 3 device has 6 discrete inputs that detect signal line closing to the virtual ground, and 2 inputs that detect 9-32V input voltage. For each discrete input, its assignment and inversion flag are set.
4 4  
5 5  Also, BMS has two additional configurable inputs named “KEYRUN” and “CHARGE_ON”, each serves 9-32V input voltage. Those inputs serve as power buttons with additional functions that can be set.
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6 6  
7 7  Assignments of discrete inputs are configured in the "Signals → Input discrete signals → Assignments" section:
8 8  
9 -[[image:1733320685766-185.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="226" width="800"]]
15 +[[image:1735053944168-184.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="236" width="800"]]
10 10  
11 -The device supports the following assignments for discrete inputs:
17 +(% class="box infomessage" %)
18 +(((
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"]].
20 +)))
12 12  
13 -* No input – input is not used;
14 -* Battery cover – a signal from the battery cover;
15 -* Charger connected – a signal indicating that charger is connected;
16 -* Power up/down request – a request to power down the device;
17 -* Inhibit charging – a command to open the charging contactor;
18 -* Inhibit discharging – a command to open the discharging contactor;
19 -* CH contactor feedback – a signal from charging contactor feedback loop;
20 -* DCH contactor feedback – a signal from discharging contactor feedback loop;
21 -* Insulation status – a signal from an insulation monitoring device;
22 -* Charge request – a request to close the charging contactor;
23 -* Precharge request – a request to close the precharging contactor;
24 -* Discharge request – a request to close the discharging contactor;
25 -* PCH contactor feedback – a signal from precharging contactor feedback loop;
26 -* CH/DCH contactor feedback – a signal from charging/discharging contactor feedback loop;
27 -* Main contactor feedback – a signal from main contactor feedback loop;
28 -* Interlock – a signal from interlock loop;
29 -* Fuse 1, Fuse 2, Fuse 3 – signals from fuses;
30 -* Circuit breaker status – status of protection disconnector;
31 -* Balancing request – a request to balance the cells;
32 -* Close Main contactor – a request to close the main contactor.
33 -
34 34  Inversion flags for discrete inputs are configured in the "Signals → Input discrete signals → Inversion" section:
35 35  
36 -[[image:1733320685770-300.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="209" width="800"]]
24 +[[image:1735054242278-319.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="207" width="800"]]
37 37  
38 38  The behavior of “KEYRUN” signal can be configured in the "Signals → Input discrete signals → KEYRUN mode" section:
39 39  
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49 49  * Set “Discharge request” – power on device and set “Discharge request” signal immediately;
50 50  * Set “Charge request” – power on device and set “Charge request” signal immediately.
51 51  
52 -== 3.2.2 Current sensor ==
40 +=== Current sensor ===
53 53  
54 54  The BMS Main 3 device has an ability to measure battery current by 3 external Hall-Effect current sensors.
55 55  
56 56  Current sensor settings are configured in the "Signals → Current sensor" section:
57 57  
58 -[[image:1733320685773-566.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="361" width="800"]]
46 +[[image:1735054422436-925.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="391" width="800"]]
59 59  
60 60  The device supports the following current sensor settings:
61 61  
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80 80  * Calibration time – calibration time of the current sensor, millisecond;
81 81  * Recalibrate current sensor – a command to calibrate the current sensor manually.
82 82  
83 -== 3.2.3 Shunt sensor (CAN bus) ==
71 +=== Shunt sensor (CAN bus) ===
84 84  
85 85  The BMS Main 3 device has an ability to measure battery current via a shunt sensor, connected to the CAN bus.
86 86  
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102 102  * Mean value threshold – T,,M,, level, A (if module of instantaneous current (I,,I,,) which is received from the shunt sensor is between T,,M,, and T,,0,,, the BMS will use mean value of current I,,M,,; if I,,I,, is greater than T,,M,,, the BMS will use instantaneous value of current I,,I,,);
103 103  * Zero threshold – T,,0,, level, A (if module of instantaneous current (I,,I,,) which is received from the shunt sensor is lower than T,,0,,, the BMS will assume that current flowing through the battery is zero);
104 104  
105 -=== 3.2.4 Temperature sensors ===
93 +=== Temperature sensors ===
106 106  
107 107  Temperature sensors settings are configured in the "Signals → Temperature sensors" section:
108 108  
109 -[[image:1733320685777-354.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="97" width="800"]]
97 +[[image:1750260739668-708.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="85" width="800"]]
110 110  
111 111  In this section:
112 112  
113 -* Type – a type of temperature sensors.
101 +* Type of cell temperature sensors – a type of temperature sensors connected to BMS Logic devices and used to measure cells temperature;
102 +* Unused cell temperature sensors – a bitfield to select unused temperature sensors on each BMS Logic;
103 +* Type of temperature sensors 1 and 2 – a type of temperature sensors connected to BMS Main 3.
114 114  
115 -=== 3.2.5 Output discrete signals ===
105 +=== Output discrete signals ===
116 116  
117 117  The BMS Main 3 device has 4 open drain type outputs. For each discrete output, its assignment and inversion flag are set.
118 118  
119 119  Assignments of discrete outputs are configured in the "Signals → Output discrete signals → Assignments" section:
120 120  
121 -[[image:1733320685778-896.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="148" width="800"]]
111 +[[image:1735054536275-447.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="148" width="800"]]
122 122  
123 -The device supports the following assignments for discrete outputs:
113 +(% class="box infomessage" %)
114 +(((
115 +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"]].
116 +)))
124 124  
125 -* No output – output is not used.
126 -* Low SOC – a signal corresponding the low SOC of the battery;
127 -* High charging current – charging current is high;
128 -* Main contactor – state of the main contactor;
129 -* Charging – state of the charging contactor;
130 -* Allow charging – a signal for a charger to start charging;
131 -* Charging current present – the presence of the charging current;
132 -* Precharging – state of the precharging contactor;
133 -* Discharging – state of the discharging contactor;
134 -* Discharging current present – the presence of the discharging current;
135 -* Discharging (AUX) – state of the auxiliary discharging contactor;
136 -* Power down ACK – an acknowledgement of BMS power down. Acknowledgement is outputted when the charge and discharge contactors have been opened on power down request;
137 -* Charging/discharging - state of the charging/discharging contactor;
138 -* Heater – a command to turn on a heater;
139 -* Cooler – a command to turn on a cooler;
140 -* Balancing 1 – balancing the first series of cells;
141 -* Balancing 2 – balancing the second series of cells;
142 -* Ready to charge – the battery is ready to be charged;
143 -* Ready to discharge – the battery is ready to be discharged;
144 -* Power up – an indication of BMS power status.
145 -* General error – state of the configurable (general) error.
146 -
147 147  Inversion flags for discrete outputs are configured in the "Signals → Output discrete signals → Inversion" section:
148 148  
149 -[[image:1733320685780-193.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="127" width="800"]]
120 +[[image:1735054654975-772.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="124" width="800"]]
150 150  
151 -=== 3.2.6 Power switches ===
122 +=== Power switches ===
152 152  
153 153  The BMS Main 3 device has 6 power switches to drive contactors. For each switch, its assignment and inversion flag are set.
154 154  
155 155  Assignments of power switches are configured in the "Signals → Power switches → Assignments" section:
156 156  
157 -[[image:1733320685782-487.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="168" width="800"]]
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158 158  
159 -The device supports the same switch assignments as discrete outputs.
130 +(% class="box infomessage" %)
131 +(((
132 +A list of available **switch **assignments is available in [[Internal signals>>doc:Battery management systems.Additional information.1\. Battery controllers\: signals and errors.WebHome||anchor="HInternalsignals"]].
133 +)))
160 160  
161 161  Inversion flags for switches are configured in the “Signals → Power switches → Inversion” section:
162 162  
163 -[[image:1733320685783-267.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="150" width="800"]]
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164 164  
165 165  
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