Wiki source code of 2. Installation and connection

Last modified by Admin on 2025/04/09 08:19

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1.1	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	= Connection =
	3
8.1	4	== Safety rules ==
	5
9.1	6	Before use, configure the system. Proper operation of the BMS IMD is possible only if it is correctly configured.
8.1	7
10.1	8	(% class="box errormessage" %)
8.1	9	(((
	10	The BMS can be connected to batteries with life-threatening and health-hazardous voltage levels. When working with high-voltage batteries, observe electrical safety regulations, use safety glasses, protective clothing, insulated tools and appliances. To prevent the damage of device avoid electrostatic discharges while working with the battery.
	11	)))
	12
	13	(% class="box errormessage" %)
	14	(((
11.1	15	The system is not designed to operate with batteries whose total voltage exceeds 900V.
8.1	16	)))
	17
2.1	18	== Installation ==
1.1	19
	20	The mounting location must be protected from mechanical obstacles (dust, dirt, large objects) and water. Device placement should provide easy access for connection.
	21
13.1	22	[[image:1744186715862-288.png\|\|data-xwiki-image-style-alignment="center" height="421" width="596"]]
1.1	23
	24	\|Parameter\|Value
13.1	25	\|Overall dimensions (length × width × height), mm\|140 × 60 × 12
1.1	26	\|Mounting dimensions (length × width), mm\|130 × 50
	27	\|Mounting holes\|M3
	28
	29	== Headers ==
	30
4.1	31	The BMS IMD has two headers for connecting the power line (X3 and X4), a header for connecting external equipment and power supply (X2), a chassis connection header (X1) and a jumper which connects a terminal resistor to the CAN bus (J1).
1.1	32
	33	[[image:1734009150915-999.png\|\|data-xwiki-image-style-alignment="center" height="267" width="600"]]
	34
	35
	36	=== X1 – header for chassis connection ===
	37
7.1	38	Receptacle Housing: Molex 430250200. Terminals: Molex 43030
4.2	39
1.1	40	[[image:1734009337118-173.png\|\|data-xwiki-image-style-alignment="center"]]
	41
	42
	43	\|Pin\|Name\|Description
	44	\|1\|CHASSIS\|Vehicle chassis connection
	45	\|2\|CHASSIS\|Vehicle chassis connection
	46
13.1	47	=== X2 – header for a top-level controller (v1.1 only) ===
1.1	48
7.1	49	Receptacle Housing: Molex 430250800. Terminals: Molex 43030
4.2	50
1.1	51	[[image:1734009150925-152.png\|\|data-xwiki-image-style-alignment="center" height="79" width="120"]]
	52
	53	\|Pin\|Name\|Description
	54	\|1\|GND\|Ground
	55	\|2\|CAN_H\|CAN H line for communication with external equipment
	56	\|3\|GND\|Ground
	57	\|4\|GND\|Ground
	58	\|5\|V+\|Device supply line (9-32V)
	59	\|6\|CAN_L\|CAN L line for communication with external equipment
	60	\|7\|OUT_WORK\|Discrete output for work indication (open drain, max 60V, 1A)
	61	\|8\|OUT_ERROR\|Discrete output for error indication (open drain, max 60V, 1A)
	62
	63	(% class="box infomessage" %)
	64	(((
	65	Notes:
	66	The OUT_WORK signal signals the operation of the device’s main program and is generated when the device is turned on.
	67	The OUT_ERROR signal indicates a critical device error or a low insulation resistance value.
	68	)))
	69
13.1	70	=== X2 – header for a top-level controller (v1.2 only) ===
1.1	71
7.1	72	Receptacle Housing: Molex 430251200. Terminals: Molex 43030
4.2	73
1.1	74	[[image:1734009150926-839.png\|\|data-xwiki-image-style-alignment="center" height="92" width="198"]]
	75
	76	\|Pin\|Name\|Description
	77	\|1\|GND\|Ground
	78	\|2\|CAN_H\|CAN H line for communication with external equipment
	79	\|3\|GND\|Ground
	80	\|4\|GND\|Ground
	81	\|5\|GND\|Ground
	82	\|6\|GND\|Ground
	83	\|7\|V+\|Device supply line (9-32V)
	84	\|8\|CAN_L\|CAN L line for communication with external equipment
	85	\|9\|OUT_WORK\|Discrete output for work indication (open drain, max 42V, 1A)
	86	\|10\|OUT_ERROR\|Discrete output for error indication (open drain, max 42V, 1A)
	87	\|11\|KEYRUN_1\|Device power on signal
	88	\|12\|KEYRUN_2\|Device power on signal
	89
	90	(% class="box infomessage" %)
	91	(((
	92	Notes:
3.1	93	The OUT_WORK signal signals the operation of the device’s main program and is generated when the device is turned on.
	94	The OUT_ERROR signal indicates a critical device error or a low insulation resistance value.
	95	The KEYRUN_1 and KEYRUN_2 signals are equivalent and are intended to trigger the device’s power supply circuit. Can be connected to the V+ device supply line.
1.1	96	)))
	97
	98	=== X3 – header for positive line connection ===
	99
7.1	100	Receptacle Housing: Molex 436450200. Terminals: Molex 43030
4.2	101
1.1	102	[[image:1734009150927-865.png\|\|data-xwiki-image-style-alignment="center" height="69" width="88"]]
	103
	104	\|Pin\|Name\|Description
	105	\|1\|LINE+\|Positive line
	106	\|2\|LINE+\|Positive line
	107
	108	=== X4 – header for negative line connection ===
	109
7.1	110	Receptacle Housing: Molex 436450200. Terminals: Molex 43030
4.2	111
1.1	112	[[image:1734009150927-865.png\|\|data-xwiki-image-style-alignment="center" height="69" width="88"]]
	113
	114
	115	\|Pin\|Name\|Description
	116	\|1\|LINE-\|Negative line
	117	\|2\|LINE-\|Negative line
	118
	119	=== J1 – CAN terminal resistor jumper ===
	120
	121	To connect the terminal resistor between the CANH and CANL lines, install jumper on pins 2 and 3 like shown on the picture below.
	122
	123	[[image:1734009150928-896.png\|\|data-xwiki-image-style-alignment="center" height="87" width="127"]]
	124
	125

Wiki source code of 2. Installation and connection

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