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Query

Response

4-3 Write device information

4-3-1 Write output state

(1) 00 means turn off alarm output, 01means turn on alarm output.

Slave address

Function

Starting address Hi

Starting address Lo

No. register number Hi

No. register number Lo

Byte count

Data Hi

xx(1)

Data Lo

CRC check Lo

CRC check Hi

Slave address

Function

Starting address Hi

Starting address Lo

No. register number Hi

No. register number Lo

CRC check Lo

CRC check Hi

LSCM-D User Manual

4-Modbus Protocol

Содержание LSCM-D

Страница 1: ...User Manual Smart SPD Monitoring Device Surge Current Counter LSCM D N210201 This document could be modified without notice Update available on website...

Страница 2: ...tment S vres France Tel 33 1 42 23 50 23 e mail contact citel fr Web www citel fr Shanghai China Tel 86 21 5812 2525 e mail info citelsh com Web www citel cn Address No 88 Shangke Road Zhangjiang Hi T...

Страница 3: ...2 2 4 Alarm input 2 2 5 Alarm output 2 2 6 PE shield connection 2 3 Typical wiring diagram for LSCM D P1 6 Introduction P7 10 Installation SAFETY INSTRUCTIONS Installation must be performed only by el...

Страница 4: ...2 1 First page basic information 3 2 2 Second page switch status 3 2 3 Third page surge current information 3 2 4 Fourth page status information of the content system 3 3 System setting3 3 1 Setting...

Страница 5: ...s critical point for 2 reasons Estimating the surge stress applied to the SPDs for prostective maintenance SPD replacement before failure and possible upgrade the surge protection strategy increase th...

Страница 6: ...Power Supply 300 A minimum surge detection 1000 A minimum surge detection 12 24 Vdc ac Power Supply 300 A minimum detection 120 230 Vac Power Supply 300 A minimum detection 12 24 Vdc ac Power Supply...

Страница 7: ...eak current and time stamping recording of the surge events RS485 communication interface MODBUS protocol Monitor connected devices with two inputs and one output switch signal the status of SPD and o...

Страница 8: ...tioning circuit DSK interfacing circuit RS 485 communication interfacing circuit system clock circuit power supply circuit and so on System schematic diagram Fig 1 1 3 Technology and features 1 3 1 Te...

Страница 9: ...cation line or will operate a contact output port to activate a LED indicator or a buzzer or a contactor to cut down the main circuit Fig4 With high precision The accuracy rate for LSCM D can declare...

Страница 10: ...e the accuracy of recording timethe monitoring device equipped with rechargeable 3V battery which can keep the timer running in case of power loss the battery life could reach 3 6 months Wide applicab...

Страница 11: ...2 Installation Monitoring unit LSCM D 90 53 8 73 5 Sensor LSCM P1000 12 40 50 Fig2 Mechanical scheme for LSCM D 2 1 Mechanical scheme 07 LSCM D User Manual...

Страница 12: ...asuring two versions ar available for different detection range The sensor should be mounted around the discharge conductors as fig4 shows The connection wire default configuration should connect to m...

Страница 13: ...nductor Connect to upper computer Standby port Connect to external alarm equipment 2 2 6 PE shield connection The monitoring device should connect to the earthing system with each one of the two SH po...

Страница 14: ...or Shield MCB Fuse SPD INPUT1 INPUT2 NC OUTPUT 24V SH RS485 SENSOR SH DC AC L N or Disconnection Contactor monitoring Remote contact of external disconnector for SPD SPD remote signal Sensor RS485 com...

Страница 15: ...n interface for OLED can be divided into four main operator interfaces 3 2 and two system setting interface 3 3 Buttons are used for pages switching between the main interface Button is used for selec...

Страница 16: ...sconnectors state two input ports can display the real time state for the connecting disconnectors like fuses or MCBs and the output port state can be set by modbus communication 4 3 1 according to di...

Страница 17: ...020 08 10 001 Times Peak 6 5 kA Time 16 23 01 2020 08 10 3 2 4 Fourth page Status information of the system The fourth page displays the equipment information Press button will display the current use...

Страница 18: ...the first system settings page press button can move the cursor in this page There are two pages for system setting The first page as 3 3 2 described RS485 baud rate default 9600 baud user defined dev...

Страница 19: ...y LSCM D communication address with upper computer and use button to confirm code setting Language setup Setting language use buttons and can modify the optional language for English and simplified Ch...

Страница 20: ...ton to enter the selection bar the sensor type LSCM P300 and LSCM P1000 can be selected by button and After select the sensor the lightning detection range also can been set too take LSCM D 24 P1000 f...

Страница 21: ...ursor to clear record option then press button to confirm the selec tion Be careful if the record is cleared all the data can not recovered When all setting finished move the cursor to exit setup opti...

Страница 22: ...k such as Ethernet and with other devices Modbus has become a universal industry standard and with it control equipment produced by different manufac turers can be connected into an industrial network...

Страница 23: ...r for LSCM D device including the serial communication parameters baud rate calibration mode etc When configuring each controller all devices on a Modbus network must select the same transmission mode...

Страница 24: ...ave device to allow the input record verify the program in the slave device etc Data field Data field is composed of two sets of hexadecimal numbers with a range of 00 FF A pair of an RTU character se...

Страница 25: ...4 CRC check Lo 0A CRC check Hi 01 Slave address 03 Function 02 Byte count 00 Data Hi xx 1 Data Lo xx CRC check Lo xx CRC check Hi 1 00 means the state of input1 is open input2 is open 01 means the sta...

Страница 26: ...00 No register number Hi 04 No register number Lo 45 CRC check Hi F5 RC check Lo 01 Slave address 03 Function 08 Byte count xx Year Hi xx Year Lo xx Month xx Date xx Hour xx inute xx Second xx Coverin...

Страница 27: ...ster number Hi 03 No register number Lo xx CRC check Lo xx CRC check Hi 01 Slave address 03 Function 06 Byte count xx Lightning strike times Hi xx Lightning strike times Lo xx Input 1 port total numbe...

Страница 28: ...dress 03 Function 00 Byte count xx Nth lightning strikes Hi xx Nth lightning strikes Lo xx Peak current integer part xx Peak current decimal part xx Year Hi xx Year Lo xx Month xx Date xx Hour xx Minu...

Страница 29: ...input1 and 10 means read the record of input 2 2 Convert xx here to decimal N and read the Nth lightning strike record here 3 01 means return the record of input1 and 10 means return the record of inp...

Страница 30: ...ts divide them into two digit groups from left to right is 1 8 01 Slave address 03 Function 06 Starting address Hi 00 tarting address Lo 00 No register number Hi 05 No register number Lo xx CRC check...

Страница 31: ...0 Starting address Hi 00 Starting address Lo 00 No register number Hi 01 No register number Lo 02 Byte count 00 Data Hi xx 1 Data Lo xx CRC check Lo xx CRC check Hi 01 Slave address 10 Function 00 Sta...

Страница 32: ...register number Lo xx Byte count xx Year Hi xx Year Lo xx Month xx Date xx Hour xx Minute xx Second xx Covering position xx CRC check Lo xx CRC check Hi 01 Slave address 10 Function 01 Starting addre...

Страница 33: ...ve address 10 Function 03 Starting address Hi 00 Starting address Lo 00 No register number Hi 01 No register number Lo 02 Byte count 00 Data Hi 00 Data Lo xx CRC check Lo xx CRC check Hi 29 LSCM D Use...

Страница 34: ...30 LSCM D User Manual 4 Modbus Protocol...

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