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Changes for page 4.2 Battery

Last modified by Admin on 2025/06/19 11:13
From version 7.3
edited by Admin
on 2025/02/11 15:02
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To version 7.1
edited by Admin
on 2024/12/26 16:13
Change comment: There is no comment for this version

Summary

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Content
... ... @@ -74,7 +74,99 @@
74 74  * Total energy- - total energy spent by the battery modules on the load, Wh;
75 75  * Total energy regen - total energy received by the battery modules during recuperation, Wh;
76 76  * Total balanced energy – total energy dissipated by the battery modules on balancing resistors, Wh;
77 -* Input signals – a bitfield including input signals (see [[Input signals>>doc:Battery management systems.Additional information.1\. Battery controllers\: signals and errors.WebHome||anchor="HInputsignals"]]);
78 -* Internal signals – a bitfield including device internal signals (see [[Internal signals>>doc:Battery management systems.Additional information.1\. Battery controllers\: signals and errors.WebHome||anchor="HInternalsignals"]]);
77 +* Input signals:
78 +** Battery cover – a signal from the battery cover;
79 +** Charger connected – a signal indicating that charger is connected;
80 +** Power up/down request – a request to power down the device;
81 +** Inhibit charging – a command to open the charging contactor;
82 +** Inhibit discharging – a command to open the discharging contactor;
83 +** CH contactor feedback – a signal from charging contactor feedback loop;
84 +** DCH contactor feedback – a signal from discharging contactor feedback loop;
85 +** Insulation status – a signal from an insulation monitoring device;
86 +** Charge request – a request to close the charging contactor;
87 +** Precharge request – a request to close the precharging contactor;
88 +** Discharge request – a request to close the discharging contactor;
89 +** PCH contactor feedback – a signal from precharging contactor feedback loop;
90 +** CH/DCH contactor feedback – a signal from charging/discharging contactor feedback loop;
91 +** Main contactor feedback – a signal from main contactor feedback loop;
92 +** Interlock – a signal from interlock loop;
93 +** Fuse 1, Fuse 2, Fuse 3 – signals from fuses;
94 +** Circuit breaker status – status of protection disconnector;
95 +** Balancing request – a request to balance the cells;
96 +** Close Main contactor – a request to close the main contactor;
97 +** Close External 1 – a request to active the External 1 signal;
98 +* Internal signals – device internal signals:
99 +** Low SOC – a signal indicating the discharged battery;
100 +** High charging current;
101 +** Charging – state of the charging contactor;
102 +** Allow charging signal – signal allowing the operation of the charger;
103 +** Charging current present – charging current is detected;
104 +** Discharging – state of the discharging contactor;
105 +** Discharging current present – discharging current is detected;
106 +** Voltage is too high for charging;
107 +** Heater – signal to turn on heater;
108 +** Cooler – signal to turn on cooler;
109 +** Shutdown request (HYG/Spirit) – request to open the discharging contactor received from the HYG forklift;
110 +** Init – initialization of the device (calibration of the current sensor and searching BMS Logic devices);
111 +** Precharging – state of the precharging contactor;
112 +** Shutdown request (Combilift) – request to open the discharging contactor received from the Combilift forklift;
113 +** Cell analysis – operation of the algorithm for determining the discharge characteristics;
114 +** Balancing 1 – balancing the first series of cells;
115 +** Balancing 2 – balancing the second series of cells;
116 +** Discharging (AUX) – state of the discharging (AUX) contactor (powering of external equipment is on);
117 +** Power down ACK – signal to acknowledge powering down the battery system;
118 +** Crown EWS – signal sent to the Crown truck before opening the discharging contactor;
119 +** Main contactor – state of the main contactor;
120 +** Service reset;
121 +** Charging/Discharging – state of the charging/discharging contactor;
122 +** Ready to charge – the battery is ready to charge;
123 +** Ready to discharge – the battery is ready to discharge;
124 +** Power up – system power status;
125 +** External 1 – a signal controlled directly by external request;
79 79  * Errors 1 – errors of the battery 1:
127 +** Overcurrent;
128 +** Undervoltage;
129 +** Overvoltage;
130 +** Low temperature (DCH) – temperature is too low for discharging;
131 +** High temperature (DCH) – temperature is too high for discharging;
132 +** Battery cover error – battery cover is open;
133 +** High humidity – humidity of the battery is increased;
134 +** Water – there is water in the battery enclosure;
135 +** High Logic temperature – at least one of the Logic devices is overheated;
136 +** Logic offline – at least one of the Logic devices is offline;
137 +** Critical error;
138 +** Crown error – connection with a Crown forklift is lost;
139 +** Cell count error – number of cells does not match the specified value;
140 +** HYG offline – connection with a HYG forklift is lost;
141 +** Need acknowledge – there is an unacknowledged error in Error journal;
142 +** Combilift offline – connection with a Combilift forklift is lost;
143 +** Short circuit;
144 +** High contactor temperature;
145 +** ADC error – current cannot be measured;
146 +** Current sensor error – error in the current sensor circuit;
147 +** CH contactor cycles error – switching frequency of the charging contactor is too high;
148 +** DCH contactor cycles error – switching frequency of the discharging contactor is too high;
149 +** Shunt offline – connection with the shunt current sensor is lost;
150 +** Shunt error – internal error of the shunt current sensor;
151 +** WDT reset – watchdog timer reset the device;
152 +** No temperature sensors – the device has no temperature sensors connected;
153 +** Temperature sensor is shorted – some temperature sensors are shorted;
154 +** Spirit offline – connection with a Spirit forklift is lost;
80 80  * Errors 2 – errors of the battery 2:
156 +** Low temperature (CH) – temperature is too low for charging;
157 +** High temperature (CH) – temperature is too high for charging;
158 +** Unallowable charging – charging the battery through the discharging contactor;
159 +** Stuck contactor;
160 +** CH contactor feedback error – the control signals for the charging contactor and the contactor feedback differ;
161 +** DCH contactor feedback error – the control signals for the discharging contactor and the contactor feedback differ;
162 +** Insulation fault;
163 +** PCH contactor feedback error – the control signals for the precharging contactor and the contactor feedback differ;
164 +** CH/DCH contactor feedback error – the control signals for the charging/discharging contactor and the contactor feedback differ;
165 +** Main contactor feedback error – the control signals for the main contactor and the contactor feedback differ;
166 +** General error;
167 +** High voltage fault – failure of high voltage measuring circuits;
168 +** Power switch error – short circuit in contactor coil control circuit or power switch overheating;
169 +** HVIL error – breakage of high-voltage interlock current loop;
170 +** Precharge error – capacitive load pre-charge process did not end during the estimated time;
171 +** Power fault – external devices power supply error: current sensors, HVIL, BMS Logic or CAN2 (int) bus powered devices;
172 +** Current limit error – charging or discharging current is more than limit calculated by Charge map or Discharge map.