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Changes for page 3.2 Inputs and outputs

Last modified by Admin on 2025/06/18 15:33
From version 2.2
edited by Admin
on 2024/12/04 14:21
Change comment: Update document after refactoring.
To version 3.1
edited by Admin
on 2024/12/04 15:54
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1 -== ​​​​​​3.2.1 Discrete inputs ==
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5 +== ==
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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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 ==
58 +=== 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  
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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) ==
89 +=== 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 ===
111 +=== Temperature sensors ===
106 106  
107 107  Temperature sensors settings are configured in the "Signals → Temperature sensors" section:
108 108  
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112 112  
113 113  * Type – a type of temperature sensors.
114 114  
115 -=== 3.2.5 Output discrete signals ===
121 +=== 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  
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148 148  
149 149  [[image:1733320685780-193.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="127" width="800"]]
150 150  
151 -=== 3.2.6 Power switches ===
157 +=== 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