Changes for page 2. Installation and connection

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138	138	[[image:1732198890482-787.png||data-xwiki-image-style-alignment="center" height="77" width="71"]]
139	139
140	140	|**Pin**|**Name**|**Description**
141		-|**1**|**LOGIC_A**|RS-485 line A for communication with BMS Logic
142		-|**2**|**LOGIC_B**|RS-485 line B for communication with BMS Logic
143		-|**3**|**LOGIC_5V**|Supply voltage for BMS Logic
	141	+|**1**|**RS485_A**|RS-485 line A for communication with BMS Logic
	142	+|**2**|**RS485_B**|RS-485 line B for communication with BMS Logic
	143	+|**3**|**+5V**|Supply voltage for BMS Logic
144	144	|**4**|**GND**|Ground
145	145
146		-=== X12 – header for CAN2 interface ===
	146	+=== X12 – header for high-voltage bus before contactors (minus) ===
147	147
148		-Receptacle Housing: Molex 430250400. Terminals: Molex 43030
	148	+Receptacle Housing: Molex 436450200. Terminals: Molex 43030
149	149
150		-[[image:1732198890482-787.png||data-xwiki-image-style-alignment="center" height="77" width="71"]]
	150	+[[image:1733316843397-336.png||data-xwiki-image-style-alignment="center" height="53" width="79"]]
151	151
152	152	|**Pin**|**Name**|**Description**
153		-|**1**|**CAN2_H**|CAN2 H line for communication with internal equipment
154		-|**2**|**CAN2_L**|CAN2 L line for communication with internal equipment
155		-|**3**|**–**|–
156		-|**4**|**GND**|Ground
	153	+|**1**|**IN1-**|Minus of the high-voltage bus (before contactors)
	154	+|**2**|**IN1-**|Minus of the high-voltage bus (before contactors)
157	157
158		-=== X13 – header for CAN1 and RS-485 interfaces ===
	156	+(% class="box warningmessage" %)
	157	+(((
	158	+The connected voltage must not exceed 1000V.
	159	+)))
159	159
160		-Receptacle Housing: Molex 430250600. Terminals: Molex 43030
	161	+=== X13 – header for high-voltage bus after contactors (plus) ===
161	161
162		-[[image:https://docs.movicomelectric.com/bin/download/Battery%20management%20systems/BMS%20Main%202.1/2.%20Installation%20and%20connection/WebHome/1731517180930-597.png?width=113&height=81&rev=1.1||alt="1731517180930-597.png" data-xwiki-image-style-alignment="center" height="81" width="113"]]
	163	+Receptacle Housing: Molex 436450200. Terminals: Molex 43030
163	163
	165	+[[image:1733316780753-798.png||data-xwiki-image-style-alignment="center" height="60" width="91"]]
	166	+
164	164	|**Pin**|**Name**|**Description**
165		-|**1**|**RS485_1_A**|RS-485-1 line A for communication with external equipment
166		-|**2**|**CAN1_H**|CAN1 H line for communication with external equipment
167		-|**3**|**+5V**|Supply voltage 5V for external devices, max 200 mA
168		-|**4**|**RS485_1_B**|RS-485-1 line B for communication with external equipment
169		-|**5**|**CAN1_L**|CAN1 L line for communication with external equipment
170		-|**6**|**GND**|Ground
	168	+|**1**|**IN2+**|Plus of the high-voltage bus (after contactors)
	169	+|**2**|**IN2+**|Plus of the high-voltage bus (after contactors)
171	171
172		-=== J1 – jumper for switching CAN2 bus terminal resistor ===
	171	+(% class="box warningmessage" %)
	172	+(((
	173	+The connected voltage must not exceed 1000V.
	174	+)))
173	173
	176	+=== X14 – header for high-voltage bus after contactors (minus) ===
174	174
175		-[[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:
	178	+Receptacle Housing: Molex 436450200. Terminals: Molex 43030
176	176
	180	+[[image:1733316843397-336.png||data-xwiki-image-style-alignment="center" height="53" width="79"]]
	181	+
177	177	|**Pin**|**Name**|**Description**
178		-|**1-2**|**120 Ohm**|The 120 Ohm terminal resistor of the CAN1 bus is connected
179		-|**2-3**|**-**|The 120 Ohm terminal resistor of the CAN1 bus is disconnected
	183	+|**1**|**IN2-**|Minus of the high-voltage bus (after contactors)
	184	+|**2**|**IN2-**|Minus of the high-voltage bus (after contactors)
180	180
181		-=== J2 – jumper for switching RS-485-1 bus terminal resistor ===
	186	+(% class="box warningmessage" %)
	187	+(((
	188	+The connected voltage must not exceed 1000V.
	189	+)))
182	182
	191	+=== J1 – jumper for switching RS-485-1 bus terminal resistor ===
	192	+
183	183	[[image:1733316982359-759.png||data-xwiki-image-style-alignment="center" height="77" width="148"]]
184	184
185		-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:
	195	+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:
186	186
187	187	|**Pin**|**Name**|**Description**
188	188	|**1-2**|**120 Ohm**|The 120 Ohm terminal resistor of the RS-485-1 bus is connected
189	189	|**2-3**|**-**|The 120 Ohm terminal resistor of the RS-485-1 bus is disconnected
190	190
191		-=== J3 – jumper for switching CAN1 bus terminal resistor ===
	201	+=== J2 – jumper for switching CAN1 bus terminal resistor ===
192	192
193	193
194		-[[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:
	204	+[[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:
195	195
196	196	|**Pin**|**Name**|**Description**
197	197	|**1-2**|**120 Ohm**|The 120 Ohm terminal resistor of the CAN1 bus is connected
198	198	|**2-3**|**-**|The 120 Ohm terminal resistor of the CAN1 bus is disconnected
199	199
	210	+=== J3 – jumper for switching CAN2 bus terminal resistor ===
	211	+
	212	+
	213	+[[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:
	214	+
	215	+|**Pin**|**Name**|**Description**
	216	+|**1-2**|**120 Ohm**|The 120 Ohm terminal resistor of the CAN2 bus is connected
	217	+|**2-3**|**-**|The 120 Ohm terminal resistor of the CAN2 bus is disconnected
	218	+
	219	+=== J5, J6 – jumpers for emergency opening of contactors when removing discrete input signals DIN7, DIN8 ===
	220	+
	221	+The BMS Main 2R 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.
	222	+
200	200	== Indicators ==
201	201
202		-=== DS2 – operation indicator ===
	225	+=== DS1 – LED indicating device power ===
203	203
204	204	|**State**|**Description**
205		-|**Blinking green**|The BMS firmware is running
206		-|**Off**|The BMS firmware is not running
	228	+|**Lights up green**|Device power (+5V) is present
	229	+|**Doesn’t light up**|No device power
207	207
208		-=== DS3 – communication indicator ===
	231	+=== DS2 – LED indicating device work ===
209	209
210	210	|**State**|**Description**
211		-|**Blinking yellow (2Hz)**|Initializing communication with BMS Logic boards
212		-|**Blinking yellow (25Hz)**|Communication with BMS Logic is established
	234	+|**Blinking green**|Executing the battery management program
	235	+|**No blinking**|Program execution error
213	213
214		-=== DS4 – error indicator ===
	237	+=== DS3 – LED indicating interaction with child devices ===
215	215
	239	+(% style="width:447px" %)
	240	+|**State**|(% style="width:166px" %)**Description (Main 3)**|(% style="width:168px" %)**Description (Main 3X)**
	241	+|**Blinking yellow**|(% style="width:166px" %)The device interacts with BMS Logic devices|(% style="width:168px" %)The device interacts with BMS Main 3 devices
	242	+|**No blinking**|(% style="width:166px" %)-|(% style="width:168px" %)-
	243	+
	244	+=== DS4 – LED indicating loss of connection with child devices ===
	245	+
	246	+(% style="width:601px" %)
	247	+|**State**|(% style="width:220px" %)**Description (Main 3)**|(% style="width:218px" %)**Description (Main 3X)**
	248	+|**Blinking/lights up red**|(% style="width:220px" %)Communication with one or more BMS Logic devices is lost|(% style="width:218px" %)Communication with one or more BMS Main 3 devices is lost
	249	+|**No blinking**|(% style="width:220px" %)Communication with BMS Logic devices is stable|(% style="width:218px" %)Communication with BMS Main 3 devices is stable
	250	+
	251	+=== DS5-DS10 – LEDs indicating contactor switches 1-6 ===
	252	+
216	216	|**State**|**Description**
217		-|**Blinking red**|Errors in communication with BMS Logic
	254	+|**Lights up green**|The switch supplies voltage to the contactor winding
	255	+|**Doesn’t light up**|The switch doesn’t supply voltage to the contactor winding
218	218
219		-=== DS1.1-DS1.4 – relay 1-4 indicator ===
	257	+=== DS11 – LED indicating the presence of power supply for contactors ===
220	220
221	221	|**State**|**Description**
222		-|**Lights green**|Relay #1-#4 is closed
223		-|**Off**|Relay #1-#4 is opened
	260	+|**Lights up green**|Power supply for contactor switches (9-32V) is present
	261	+|**Doesn’t light up**|Power supply for contactor switches (9-32V) is not present
224	224
225	225	== Connection procedure ==
226	226
227	227	All operations to connect the device must be carried out with the supply voltage removed.
228	228
229		-* Connect the power contactors to headers X4-X7.
230		-* Connect one or more current sensors to headers X8 and X9.
231		-* Connect external temperature sensors (if necessary) to header X10.
232		-* Connect BMS Logic devices to header X11.
233		-* Connect digital inputs and outputs (if necessary) to header X1.
234		-* Connect external devices (if necessary) to header X13.
235		-* Connect other devices (BMS Indication, BMS Display, if necessary) to header X12.
236		-* If the BMS Main 2R is the last device on the CAN2,  RS-485-1 or CAN1 bus, install jumpers J1-J3.
237		-* Connect an external power supply to header X3. The device will start when there is a 9-32V power supply.
	267	+* Connect the power contactors to header X2.
	268	+* Connect one or more current sensors, as well as external temperature sensors (if necessary) to header X5.
	269	+* Connect BMS Logic devices to header X9.
	270	+* Connect digital inputs and outputs (if necessary) to header X3.
	271	+* Connect the high voltage bus (if necessary) to headers X11-X14.
	272	+* Connect the high-voltage network integrity circuit (if necessary) to header X4.
	273	+* Connect external devices (if necessary) to header X6.
	274	+* Connect other devices (BMS Indication, BMS Display, if necessary) to header X7.
	275	+* If the BMS Main 2R is the last device on the RS-485-1, CAN1, or CAN2 bus, install jumpers J1-J3.
	276	+* 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.