Wiki source code of 2. Installation and connection

Version 35.1 by Admin on 2024/12/11 11:54

version	line-number	content
31.1	1	(% data-numbered-headings-start="2" style="--numbered-headings-start: 1;font-size: 0px;color: rgba(0, 0, 0, 0.0);margin-bottom: 0px; margin-top: 0px;" %)
	2	= Installation and connection =
30.1	3
28.1	4	== Installation procedure ==
27.1	5
	6	The mounting location of the BMS Main 3.0 device must be protected from mechanical particles (dust, dirt, large objects) and water. The installation location must provide easy access for subsequent connection to the device connectors.
	7
	8	Overall and mounting dimensions are shown in figure below.
	9
	10	(% data-widget="image" contenteditable="false" tabindex="-1" %)[[image:1733311711953-224.png\|\|data-xwiki-image-style-alignment="center" height="566" width="775"]](% title="Click and drag to resize" %)
	11
	12	\|Parameter\|Value
	13	\|Overall dimensions (length × width × height), mm\|200 × 123 × 12
	14	\|Mounting dimensions (length × width), mm\|194 × 114
	15	\|Mounting holes\|M3
	16
30.1	17	== Headers ==
27.1	18
	19	The location and designation of connectors on the BMS Main 3.0 device are shown below.
	20
	21	(% contenteditable="false" tabindex="-1" %)
	22	(((
	23	[[image:1732119505664-787.png\|\|data-xwiki-image-style-alignment="center" height="417" width="684"]]
	24	)))
	25
	26	(% class="box warningmessage" %)
	27	(((
	28	Attention!
	29	All headers are shown from the device side!
	30	)))
	31
30.1	32	=== X1 – header to power the device ===
27.1	33
	34	(% class="wikigeneratedid" id="H" %)
	35	(% data-widget="image" contenteditable="false" tabindex="-1" %)[[image:1732121673277-246.png\|\|data-xwiki-image-style-alignment="center" height="85" width="200"]]
	36
	37	\|Pin\|Name\|Description
	38	\|1–2, 5–6\|GND\|Ground
	39	\|3\|KEYRUN\|Power-on signal
	40	\|4\|CHARGE_ON\|Power-on signal (battery charge requirement)
	41	\|7–8\|VIN\|Power line (9-32V)
	42
	43	Power supply connection diagram:
	44
	45	(% aria-label="1732120054870-496.png image widget" data-widget="image" contenteditable="false" role="region" tabindex="-1" %)[[image:1732120054870-496.png\|\|data-xwiki-image-style-alignment="center" height="169" width="327"]]
	46
30.1	47	=== X2 – header for contactors ===
27.1	48
	49	(% aria-label="1732121695049-411.png image widget" data-widget="image" contenteditable="false" role="region" tabindex="-1" %)[[image:1732121695049-411.png\|\|data-xwiki-image-style-alignment="center" height="87" width="267"]](% title="Click and drag to resize" %)
	50
	51	\|Pin\|Name\|Description
	52	\|1–4, 8–9\|GND\|Ground
	53	\|5\|CONT1_OUT\|Contactor control 1 (plus)
	54	\|6\|CONT2_OUT\|Contactor control 2 (plus)
	55	\|7\|CONT3_OUT\|Contactor control 3 (plus)
	56	\|10\|CONT4_OUT\|Contactor control 4 (plus)
	57	\|11\|CONT5_OUT\|Contactor control 5 (plus)
	58	\|12\|CONT6_OUT\|Contactor control 6 (plus)
	59
	60	Contactor connection diagram:
	61
	62	(% aria-label="1732121755886-234.png image widget" data-widget="image" contenteditable="false" role="region" tabindex="-1" %)[[image:1732121755886-234.png\|\|data-xwiki-image-style-alignment="center" height="82" width="260"]]
	63
30.1	64	=== (% title="Click and drag to resize" %)(%%)X3 – header for discrete inputs and outputs ===
27.1	65
	66	(% aria-label="1732121811285-182.png image widget" data-widget="image" contenteditable="false" role="region" tabindex="-1" %)[[image:1732121811285-182.png\|\|data-xwiki-image-style-alignment="center" height="94" width="531"]]
	67
	68	\|Pin\|Name\|Description
	69	\|1–8, 12, 16–17, 21\|DIO_GND\|Ground of input and output signals
	70	\|9\|DIN1_SIGNAL\|Discrete input 1 “dry contact” (+5 V)
	71	\|10\|DIN2_SIGNAL\|Discrete input 2 “dry contact” (+5 V)
	72	\|11\|DIN3_SIGNAL\|Discrete input 3 “dry contact” (+5 V)
	73	\|13\|DIN4_SIGNAL\|Discrete input 4 “dry contact” (+5 V)
	74	\|14\|DIN5_SIGNAL\|Discrete input 5 “dry contact” (+5 V)
	75	\|15\|DIN6_SIGNAL\|Discrete input 6 “dry contact” (+5 V)
	76	\|18\|DIN7_VIN\|Discrete input 7 (signal detection with voltage 9-32V)
	77	\|19\|DIN8_VIN\|Discrete input 8 (signal detection with voltage 9-32V)
	78	\|20\|DOUT1_OD\|Discrete output 1 “open drain” (60 V, 1A)
	79	\|22\|DOUT2_OD\|Discrete output 2 “open drain” (60 V, 1A)
	80	\|23\|DOUT3_OD\|Discrete output 3 “open drain” (60 V, 1A)
	81	\|24\|DOUT4_OD\|Discrete output 4 “open drain” (60 V, 1A)
	82
	83	Connection diagram of a discrete input to a dry contact output:
	84
	85	(% aria-label="1732121887401-555.png image widget" data-widget="image" contenteditable="false" role="region" tabindex="-1" %)[[image:1732121887401-555.png\|\|data-xwiki-image-style-alignment="center" height="63" width="196"]](% title="Click and drag to resize" %)(%%)Connection diagram of a discrete input to an open collector output:
	86
	87	(% aria-label="1732122137116-973.png image widget" data-widget="image" contenteditable="false" role="region" tabindex="-1" %)[[image:1732122137116-973.png\|\|data-xwiki-image-style-alignment="center" height="100" width="274"]](% title="Click and drag to resize" %)(%%)Connection diagram for a discrete input for detecting a 9-32V signal:
	88
	89	(% aria-label="1732121926812-202.png image widget" data-widget="image" contenteditable="false" role="region" tabindex="-1" %)[[image:1732121926812-202.png\|\|data-xwiki-image-style-alignment="center" height="76" width="242"]](% title="Click and drag to resize" %)(%%)Connection diagram for discrete output:
	90
30.1	91	=== X4 – header for HVIL ===
27.1	92
30.1	93	[[image:1732122015188-642.png\|\|data-xwiki-image-style-alignment="center" height="64" width="150"]]
27.1	94
	95	\|Pin\|Name\|Description
	96	\|1\|-\|Not used
	97	\|2\|HVIL_OUT\|Output of the current measurement circuit in the current loop (lower potential, measuring shunt output)
	98	\|3\|HVIL_IN\|Input of the current measurement circuit in the current loop (higher potential, measuring shunt input)
	99	\|4\|HVIL_PWR\|Current loop power supply (max 5V, 25mA)
	100
	101	If the BMS Main 3 device generates current in a current loop, the current loop must be connected to the HVIL_PWR and HVIL_IN pins. If BMS Main 3 is a passive current loop meter, then the current loop must be connected to the HVIL_IN and HVIL_OUT pins.
	102
	103	Connection diagram to the current loop:
	104
31.1	105	=== X5 – header for current and temperature sensors ===
27.1	106
30.1	107	[[image:1733311958053-469.png\|\|data-xwiki-image-style-alignment="center" height="83" width="349"]]
27.1	108
	109	(% style="width:539px" %)
	110	\|Pin\|Name\|(% style="width:402px" %)Description
	111	\|1\|CS1_5V\|(% style="width:402px" %)Current sensor 1 power line (5 V, max 50 mA)
	112	\|2–6\|GND\|(% style="width:402px" %)Ground
	113	\|7\|CS1_IN1\|(% style="width:402px" %)Current sensor 1 signal line (for a dual-range current sensor, High range output)
	114	\|8\|CS1_REF_IN2\|(% style="width:402px" %)Current sensor 1 reference voltage signal line (for a dual-range current sensor, Low range output)
	115	\|9\|CS2_5V\|(% style="width:402px" %)Current sensor 2 power line (5 V, max 50 mA)
	116	\|10\|CS2_IN1\|(% style="width:402px" %)Current sensor 2 signal line (for a dual-range current sensor, High range output)
	117	\|11\|CS2_REF_IN2\|(% style="width:402px" %)Current sensor 2 reference voltage signal line (for a dual-range current sensor, Low range output)
	118	\|12\|CS3_5V\|(% style="width:402px" %)Current sensor 3 power line (5 V, max 50 mA)
	119	\|13\|CS3_IN1\|(% style="width:402px" %)Current sensor 3 signal line (for a dual-range current sensor, High range output)
	120	\|14\|CS3_REF_IN2\|(% style="width:402px" %)Current sensor 3 reference voltage signal line (for a dual-range current sensor, Low range output)
	121	\|15\|TEMP1\|(% style="width:402px" %)Temperature sensor 1 signal line (NTC-thermistor 100 kOhm)
	122	\|16\|TEMP2\|(% style="width:402px" %)Temperature sensor 2 signal line (NTC-thermistor 100 kOhm)
	123
	124	Current sensor connection diagram (using the example of LEM HASS 100-S):
	125
	126	[[image:1733316158040-285.png\|\|data-xwiki-image-style-alignment="center" height="170" width="412"]]
	127
	128	Current sensor connection diagram (using the example of LEM DHAB S/118):
	129
	130	[[image:1733316170709-142.png\|\|data-xwiki-image-style-alignment="center" height="171" width="413"]]
	131
	132	NTC-thermistor connection diagram:
	133
	134	[[image:1733316189878-329.png\|\|data-xwiki-image-style-alignment="center" height="130" width="260"]]
	135
30.1	136	=== X6 – header for CAN1 and RS-485-1 (external buses) ===
27.1	137
	138	[[image:1733316218666-814.png\|\|data-xwiki-image-style-alignment="center" height="55" width="162"]]
	139
	140	\|Pin\|Name\|Description
	141	\|1\|CAN1_H\|CAN1 line H for communication with external equipment
	142	\|2\|CAN1_L\|CAN1 line L for communication with external equipment
	143	\|3\|CAN1_RS485_1_GND\|Ground of CAN1 and RS-485-1
	144	\|4\|RS485_1_A\|RS-485-1 line A for communication with external equipment
	145	\|5\|RS485_1_B\|RS-485-1 line B for communication with external equipment
	146
	147	Connection diagram to the CAN1 bus:
	148
	149	[[image:1733316241362-843.png\|\|data-xwiki-image-style-alignment="center" height="153" width="410"]]
	150
	151	Connection diagram to the RS-485-1 bus:
	152
	153	[[image:1733316483336-290.png\|\|data-xwiki-image-style-alignment="center" height="152" width="417"]]
	154
30.1	155	=== X7 – header for CAN2 (internal bus) ===
27.1	156
	157	[[image:1733316517741-698.png\|\|data-xwiki-image-style-alignment="center" height="59" width="144"]]
	158
	159	\|Pin\|Name\|Description
	160	\|1\|CAN2_H\|CAN2 line H for communication with BMS devices
	161	\|2\|CAN2_L\|CAN2 line L for communication with BMS devices
	162	\|3\|GND\|Ground
	163	\|4\|CAN2_5V\|CAN2 power line (5 V, max 400 mA)
	164
	165	Connection diagram to the CAN2 bus (using the example of connecting BMS Display 1.2):
	166
	167	[[image:1733316563149-458.png\|\|data-xwiki-image-style-alignment="center" height="158" width="392"]]
	168
30.1	169	=== X8 – header for CAN3 ===
27.1	170
	171	[[image:1733316517741-698.png\|\|data-xwiki-image-style-alignment="center" height="59" width="144"]]
	172
	173	\|Pin\|Name\|Description
	174	\|1\|CAN3_H\|CAN3 line H for communication with battery modules (for BMS Main 3X)
	175	\|2\|CAN3_L\|CAN3 line L for communication with battery modules (for BMS Main 3X)
	176	\|3\|GND\|Ground
	177	\|4\|CAN3_5V\|CAN3 power line (5 V, max 400 mA)
	178
	179	(% class="box infomessage" %)
	180	(((
	181	If the BMS Main 3 device acts as a controller for a battery system consisting of several battery modules connected in parallel, then the parallel battery BMS must be connected to the CAN3 bus.
	182	)))
	183
	184	Diagram for connecting battery modules to the CAN3 bus:
	185
	186	[[image:1733316622613-181.png\|\|data-xwiki-image-style-alignment="center" height="153" width="417"]]
	187
30.1	188	=== X9 – header for BMS Logic (RS-485-2) ===
27.1	189
	190	[[image:1733316517741-698.png\|\|data-xwiki-image-style-alignment="center" height="59" width="144"]]
	191
	192	\|Pin\|Name\|Description
	193	\|1\|LOGIC_B\|RS-485 line B for communication with BMS Logic
	194	\|2\|LOGIC_A\|RS-485 line A for communication with BMS Logic
	195	\|3\|GND\|Ground
	196	\|4\|LOGIC_5V\|BMS Logic power line (+5V, max 400mA)
	197
	198	Connection diagram for BMS Logic devices:
	199
	200	[[image:1733316674363-604.png\|\|data-xwiki-image-style-alignment="center" height="163" width="400"]]
	201
30.1	202	=== X10 – miniUSB connector ===
27.1	203
	204	The miniUSB connector is used to configure the parameters of the BMS Main 3.0 device.
	205
30.1	206	=== X11 – header for high-voltage bus before contactors (plus) ===
27.1	207
	208	[[image:1733316780753-798.png\|\|data-xwiki-image-style-alignment="center" height="60" width="91"]]
	209
	210	\|Pin\|Name\|Description
	211	\|1\|IN1+\|Plus of the high-voltage bus (before contactors)
	212	\|2\|IN1+\|Plus of the high-voltage bus (before contactors)
	213
	214	(% class="box warningmessage" %)
	215	(((
	216	The connected voltage must not exceed 1000V.
	217	)))
	218
30.1	219	=== X12 – header for high-voltage bus before contactors (minus) ===
27.1	220
	221	[[image:1733316843397-336.png\|\|data-xwiki-image-style-alignment="center" height="53" width="79"]]
	222
	223	\|Pin\|Name\|Description
	224	\|1\|IN1-\|Minus of the high-voltage bus (before contactors)
	225	\|2\|IN1-\|Minus of the high-voltage bus (before contactors)
	226
	227	(% class="box warningmessage" %)
	228	(((
	229	The connected voltage must not exceed 1000V.
	230	)))
	231
30.1	232	=== X13 – header for high-voltage bus after contactors (plus) ===
27.1	233
	234	[[image:1733316780753-798.png\|\|data-xwiki-image-style-alignment="center" height="60" width="91"]]
	235
	236	\|Pin\|Name\|Description
	237	\|1\|IN2+\|Plus of the high-voltage bus (after contactors)
	238	\|2\|IN2+\|Plus of the high-voltage bus (after contactors)
	239
	240	(% class="box warningmessage" %)
	241	(((
	242	The connected voltage must not exceed 1000V.
	243	)))
	244
30.1	245	=== X14 – header for high-voltage bus after contactors (minus) ===
27.1	246
	247	[[image:1733316843397-336.png\|\|data-xwiki-image-style-alignment="center" height="53" width="79"]]
	248
	249	\|Pin\|Name\|Description
	250	\|1\|IN2-\|Minus of the high-voltage bus (after contactors)
	251	\|2\|IN2-\|Minus of the high-voltage bus (after contactors)
	252
	253	(% class="box warningmessage" %)
	254	(((
	255	The connected voltage must not exceed 1000V.
	256	)))
	257
30.1	258	=== J1 – jumper for switching RS-485-1 bus terminal resistor ===
27.1	259
	260	[[image:1733316982359-759.png\|\|data-xwiki-image-style-alignment="center" height="77" width="148"]]
	261
	262	To connect a terminal resistor between the RS485_1_A and RS485_1_B lines, install a jumper. The jumper is installed according to the table:
	263
	264	\|Pin\|Name\|Description
	265	\|1-2\|120 Ohm\|The 120 Ohm terminal resistor of the RS-485-1 bus is connected
	266	\|2-3\|-\|The 120 Ohm terminal resistor of the RS-485-1 bus is disconnected
	267
30.1	268	=== J2 – jumper for switching CAN1 bus terminal resistor ===
27.1	269
	270
	271	[[image:1733316982359-759.png\|\|data-xwiki-image-style-alignment="center" height="77" width="148"]]To connect a terminal resistor between the CAN1_H and CAN1_L lines, install a jumper. The jumper is installed according to the table:
	272
	273	\|Pin\|Name\|Description
	274	\|1-2\|120 Ohm\|The 120 Ohm terminal resistor of the CAN1 bus is connected
	275	\|2-3\|-\|The 120 Ohm terminal resistor of the CAN1 bus is disconnected
	276
30.1	277	=== J3 – jumper for switching CAN2 bus terminal resistor ===
27.1	278
	279
	280	[[image:1733316982359-759.png\|\|data-xwiki-image-style-alignment="center" height="77" width="148"]]To connect a terminal resistor between the CAN2_H and CAN2_L lines, install a jumper. The jumper is installed according to the table:
	281
	282	\|Pin\|Name\|Description
	283	\|1-2\|120 Ohm\|The 120 Ohm terminal resistor of the CAN2 bus is connected
	284	\|2-3\|-\|The 120 Ohm terminal resistor of the CAN2 bus is disconnected
	285
30.1	286	=== J5, J6 – jumpers for emergency opening of contactors when removing discrete input signals DIN7, DIN8 ===
27.1	287
	288	The BMS Main 3 device implements a circuit for hardware opening of power contactors when the discrete input signal DIN7 and/or DIN8 (voltage level 9-32V) is removed. To enable this function, jumper J5 and/or J6 must be installed.
	289
30.1	290	== Indicators ==
27.1	291
30.1	292	=== DS1 – LED indicating device power ===
27.1	293
	294	\|State\|Description
	295	\|Lights up green\|Device power (+5V) is present
	296	\|Doesn’t light up\|No device power
	297
30.1	298	=== DS2 – LED indicating device work ===
27.1	299
	300	\|State\|Description
	301	\|Blinking green\|Executing the battery management program
	302	\|No blinking\|Program execution error
	303
30.1	304	=== DS3 – LED indicating interaction with BMS Logic ===
27.1	305
	306	\|State\|Description
	307	\|Blinking yellow\|The device interacts with BMS Logic devices
	308	\|No blinking\|-
	309
30.1	310	=== DS4 – LED indicating loss of connection with BMS Logic ===
27.1	311
	312	\|State\|Description
	313	\|Blinking/lights up red\|Communication with one or more BMS Logic devices is lost
	314	\|No blinking\|Communication with BMS Logic is stable
	315
30.1	316	=== DS5-DS10 – LEDs indicating contactor switches 1-6 ===
27.1	317
	318	\|State\|Description
	319	\|Lights up green\|The switch supplies voltage to the contactor winding
	320	\|Doesn’t light up\|The switch doesn’t supply voltage to the contactor winding
	321
30.1	322	=== DS11 – LED indicating the presence of power supply for contactors ===
27.1	323
	324	\|State\|Description
	325	\|Lights up green\|Power supply for contactor switches (9-32V) is present
	326	\|Doesn’t light up\|Power supply for contactor switches (9-32V) is not present
	327
30.1	328	== Connection procedure ==
27.1	329
	330	(% class="box warningmessage" %)
	331	(((
35.1	332	Before connection, configure the device (see [[Settings>>doc:Battery management systems.BMS Main 3.3\. Settings.WebHome]]). Correct operation of the BMS system is only possible with correct configuration.
27.1	333	)))
	334
	335	All operations to connect the device must be carried out with the supply voltage removed.
	336
	337	* Connect the power contactors to header X2.
	338	* Connect one or more current sensors, as well as external temperature sensors (if necessary) to header X5.
	339	* Connect BMS Logic devices to header X9.
	340	* Connect digital inputs and outputs (if necessary) to header X3.
	341	* Connect the high voltage bus (if necessary) to headers X11-X14.
	342	* Connect the high-voltage network integrity circuit (if necessary) to header X4.
	343	* Connect external devices (if necessary) to header X6.
	344	* Connect other devices (BMS Indication, BMS Display, if necessary) to header X7.
	345	* If the BMS Main 3.0 is the last device on the RS-485-1, CAN1, or CAN2 bus, install jumpers J1-J3.
	346	* Connect an external power supply to header X1. The device will start when there is a 9-32V power supply and one of the KEYRUN or CHARGE_ON signals with a voltage of more than 8.5V is supplied.

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