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Micha Solar 

MSR2-30 Charge Controller 

800817-9.doc

 

Product Manual 

 

Page 16 of 23 

Document: 800817-9.doc 

Date: September 2017 

www.micha.co.uk 

 

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Содержание MSR2-30

Страница 1: ...MSR2 30 Charge Controller Product Manual Issue 9...

Страница 2: ...y Positive Earth and Negative Earth versions Microcontroller MCU based control circuit Solid state switching of two array current inputs up to 15A each total 30A Solid state switching of load current...

Страница 3: ...Float voltage If the compensated battery voltage decreases below the Reset to Boost voltage the unit will enter the Boost Mode When there is insufficient light to generate current at night or on a day...

Страница 4: ...3 6 Default Values 1 Setpoints Fulmen The setpoints for Fulmen Battey Cells and the operating parameters of the unit which are held in the Microcontroller are listed in the following table Set points...

Страница 5: ...s Equalisation Period N A 30 minutes 30 minutes 30 minutes Temp Compensation Null Temp N A 25 C 25 C 25 C Temp Compensation Rate N A 5 5mV C cell 5 5mV C cell 5 5mV C cell 3 8 Default Values 3 Setpoin...

Страница 6: ...cells 48V Boost Equal Regulation Voltage 1 50 V 15 00 30 00 60 00 Float Regulation Voltage 1 50 V 15 00 30 00 60 00 Reset to Boost 1 30 V 13 00 26 00 52 00 High Volts Alarm Trip 1 65 V 16 50 33 00 66...

Страница 7: ...FO Batt I 0 0 SYSTEM INFO Array Ahr 0 SYSTEM INFO Load Ahr 0 SYSTEM INFO Reset LC SEL SYSTEM INFO Reset Ahr SEL CHANGE SETTINGS Boost V 29 4 CHANGE SETTINGS LC Delay 5 sec CHANGE SETTINGS Float V 27 6...

Страница 8: ...e Menu switch Menu 3 allows the user to test the alarm relays and the solid state switches of the unit The Up and Down switches allow the user to choose the test and the Select switch changes the pres...

Страница 9: ...TTINGS LC Set V 22 2 Screen 7 Load Cut Alarm Trip Voltage Set point CHANGE SETTINGS LC Rst V 25 2 Screen 8 Load Cut Alarm Reset Voltage Set point CHANGE SETTINGS LC Delay 5 sec Screen 9 Load Cut Delay...

Страница 10: ...wed by a carriage return Hex 0D will return the system Data of the MSR2 30 unit S followed by a carriage return Hex 0D will return the system Settings of the MSR2 30 unit 4 4 Data Format The format fo...

Страница 11: ...ings String AA A BB B CC C DD D EE E FF F GG G HH H II I J KK END Ref Parameter Description Parameter code AA A Boost Regulation Voltage Volts BB B Float Regulation Voltage Volts CC C Reset to Boost V...

Страница 12: ...e 2 Modbus The Unit Address Menu 3 Screen 9 is the Modbus Slave Address 1 247 5 1 Modbus Memory Map Discrete Coils Outputs Coil Register Numbers 1 to 9999 Data Address 0 to 9998 Function 01 Read Coils...

Страница 13: ...1 Active 1 bit 1 Digital Input 11 Not used 0 1 bit 1 Digital Input 12 Disable Input 0 Inactive 1 Active 1 bit 1 Digital Input 13 Not used 0 1 bit 1 Digital Input 14 Not used 0 1 bit 1 Digital Input 15...

Страница 14: ...Analog Input 7 Not used 0 2 bytes 1 Analog Input 8 Not used 0 2 bytes 1 Analog Input 9 Not used 0 2 bytes 1 Analog Input 10 Not used 0 2 bytes 1 Analog Input 11 Not used 0 2 bytes 1 Analog Input 12 N...

Страница 15: ...ts 1 Reset Voltage 90 720 9 0V to 72 0V 2 bytes 1 Analog Output 8 Not used 0 2 bytes 1 Analog Output 9 Not used 0 2 bytes 1 Analog Output 10 Low Volts 1 Trip Voltage 90 720 9 0V to 72 0V 2 bytes 1 Ana...

Страница 16: ...Not used 0 2 bytes 1 Analog Output 35 Not used 0 2 bytes 1 Analog Output 36 Not used 0 2 bytes 1 Analog Output 37 Not used 0 2 bytes 1 Analog Output 38 Not used 0 2 bytes 1 Analog Output 39 Not used...

Страница 17: ...ow 01 02 00 00 00 22 DB CR LF Response Start Colon Slave Addr Func tion Byte Count Data LRC Carr Retrn Line Feed 33 26 25 18 17 10 01 02 03 07 80 11 62 CR LF 5 7 Example Query Function 03 Read Holding...

Страница 18: ...igh Low High Low 01 05 00 0A FF 00 F1 CR LF Response same as Query 5 10 Example Query Function 05 Write Single Coil 05 OFF Write Data must be 00 00 Start Colon Slave Addr Func tion Coil Address Write...

Страница 19: ...tion the unit so that it is shaded from direct sunlight sheltered from extreme weather conditions and oriented so that the cable glands are pointing downwards 125 00 mm 125 00 mm 250 00 mm 6 30 mm 87...

Страница 20: ...wire to terminal TEMP SENSOR VE Black wire to terminal TEMP SENSOR VE 6 3 12 High Volts Alarm relay contacts connect to external telemetry system as required 6 3 13 Low Volts Alarm relay contacts conn...

Страница 21: ...nk LP3 Marking 12V 12V 12V 12V 24V 24V 24V 24V 48V 48V 48V 48V The following tables describe the system voltages that may be configured depending on the part number of the DC DC converter IC13 fitted...

Страница 22: ...Page 22 of 23 Document 800817 9 doc Date September 2017 www micha co uk 7 3 MSR2 30 Control PCB Assembly Layout Diagram Positive Earth Common Positive Connection Label 7 4 MSR2 30 Control PCB Assembl...

Страница 23: ...ions are taken to avoid damage to the Micro controller when handling i e touch a conductor that is connected to earth before carrying out the following Turn off all power to the Controller Remove the...

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