监控模块SMU11B

外观

图3-2 SMU11B外观

（1）运行指示灯	（2）次要告警指示灯	（3）重要告警指示灯
（4）接线端子	（5）COM口	（6）把手
（7）SN码位置	（8）FE口

指示灯

表3-1 指示灯说明

名称	颜色	状态	说明
运行指示灯	绿色	常灭	监控模块故障或无电源输入。
		慢闪（0.5Hz）	监控模块正常工作，与上位机通信正常。
		快闪（4Hz）	监控模块正常工作，与上位机通信不正常。
次要告警指示灯	黄色	常灭	无次要告警和提示告警。
		常亮	有次要告警或提示告警。
重要告警指示灯	红色	常灭	无紧急告警和重要告警。
		常亮	有紧急告警或重要告警。

接线端子

图3-3 接线端子

表3-2 SIG1接线端子引脚定义

引脚	信号	说明
1	DI1+	输入干接点
6	DI1-
2	IO1+	输入干接点/输出干接点（作为输入干接点时，告警条件：断开时正常，闭合时告警；作为输出干接点时，告警动作：正常时断开，告警时闭合。）
3	IO1-
4	IO2+
5	IO2-
7	DI4+	输入干接点
8	DI4-
9	DI5+
10	DI5-

表3-3 SIG2接线端子引脚定义

引脚	信号	说明
1	VD1	电池中点电压检测接口1
6	VD2	电池中点电压检测接口2
2	BTE	电池温度传感器接口
3
4	ETE	环境温度传感器接口
5
7	GAT	门磁传感器接口
8
9	CAN+	CAN通信接口
10	CAN-

通信接口

表3-4 通信接口说明

通信接口	通信参数	通信协议	用途
COM	波特率：9600bit/s、19200bit/s、115200bit/s自适应	主从协议	管理站点设备或第三方设备，为外部设备提供12V供电。用于连接南向端口，扩展DI/DO盒。
FE	10M/100M自适应	SNMP协议、HTTPS协议	连接上层网管或连接第三方网管。
说明： 以上端口都支持安全保护机制。

图3-4 COM口引脚

表3-5 COM引脚定义

引脚	信号	说明
1	RS485+	RS485数据正极
2	RS485-	RS485数据负极
3	12V	用于供电
4	RS485+	RS485数据正极
5	RS485-	RS485数据负极
6	SCL	I2C时钟
7	SDA	I2C数据
8	GND	接地

图3-5 FE口引脚

表3-6 FE口引脚定义

引脚	信号	说明
1	TX+	FE发送数据
2	TX-
3	RX+	FE接收数据
6	RX-
4、5、7、8	空	－

Huawei etp4860-b1a1 is an embedded power supply system, which supplies power to – 48V DC series communication equipment, and the maximum output current is 60A.

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System features

Huawei etp4860-b1a1 power supply system supports AC or HVDC input. For AC input, the voltage range is 85V AC ~ 300V AC; for HVDC DC input, the voltage range is 85V DC ~ 420v DC

Perfect battery management function

Network design, smu11b provides north facing Fe, South RS485 and can, smu11c provides North RS485, South RS485 and can

With communication, alarm and other functions, support remote monitoring and online upgrade

Support rectifier module, monitoring module hot plug

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system configuration

Table 2-1 system configuration

project

system configuration

Insert frame

1U power system

Distribution unit

AC / DC input: M4 ot terminal

DC output: up to 5 terminals are supported

Battery branch: 1 wiring terminal

Rectifier module

Two r4830g1 and r4815g1 can be configured (r4830g1 and r4815g1 support HVDC input)

Monitoring module

SMU11B，SMU11C

Monitoring module smu11b

appearance

Figure 3-2 appearance of smu11b

(1) Running indicator

(2) Secondary alarm indicator

(3) Important warning indicator

(4) Terminal block

(5) COM port

(6) Handle

(7) Sn code position

(8) Fe port

indicator light

Table 3-1 description of indicator light

name

colour

state

explain

Running indicator

green

Permanent extinction

Monitoring module failure or no power input.

Slow flash (0.5Hz)

The monitoring module works normally and the communication with upper computer is normal.

Flash (4Hz)

The monitoring module works normally and the communication with upper computer is abnormal.

Secondary alarm indicator

yellow

Permanent extinction

There is no secondary alarm and prompt alarm.

Everbright

There are secondary alarms or prompt alarms.

Important warning indicator

gules

Permanent extinction

There is no emergency alarm and important alarm.

Everbright

There are emergency or important alarms.

Terminal block

Figure 3-3 terminal block

Table 3-2 definition of sig1 terminal pin

Pin

signal

explain

One

DI1+

Input dry contact

Six

DI1-

Two

IO1+

Input dry contact / output dry contact (as input dry contact, alarm condition: normal when opening, alarm when closing; as output dry contact, alarm action: open when normal, close when alarm.)

Three

IO1-

Four

IO2+

Five

IO2-

Seven

DI4+

Input dry contact

Eight

DI4-

Nine

DI5+

Ten

DI5-

Table 3-3 definition of sig2 terminal pin

Pin

signal

explain

One

VD1

Battery neutral point voltage detection interface 1

Six

VD2

Battery neutral point voltage detection interface 2

Two

BTE

Battery temperature sensor interface

Three

Four

ETE

Ambient temperature sensor interface

Five

Seven

GAT

Door magnetic sensor interface

Eight

Nine

CAN+

Can communication interface

Ten

CAN-

communication interface

Table 3-4 communication interface description

communication interface

Communication parameters

communication protocol

purpose

COM

Baud rate: 9600bit / s, 19200bit / s, 115200bit / s adaptive

Master slave agreement

Manage site equipment or third-party equipment to provide 12V power supply for external equipment. It is used to connect the south port and expand the di / do box.

FE

10m / 100M adaptive

SNMP protocol, HTTPS protocol

Connect the upper network management or the third-party network management.

explain:

The above ports all support security mechanism.

Figure 3-4 COM port pin

Table 3-5 definition of COM pin

Pin

signal

explain

One

RS485+

RS485 data positive pole

Two

RS485-

RS485 data negative pole

Three

12V

For power supply

Four

RS485+

RS485 data positive pole

Five

RS485-

RS485 data negative pole

Six

SCL

I2C clock

Seven

SDA

I2C data

Eight

GND

Grounding

Figure 3-5 Fe port pin

Table 3-6 Fe port pin definition

Pin

signal

explain

One

TX+

Fe sends data

Two

TX-

Three

RX+

Fe receives data

Six

RX-

4、5、7、8

empty

-