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12. Modbus communication settings

12.1 Modbus communication settings

RS-485 communication settings

•

Slave ID: 1 to 247

•

Baud rate: 1200/2400/4800/9600/19200/38400/57600/115200 bps

•

Parity: None/Even/Odd

•

Stop bit: 1, 2

•

Recommended polling frequency: 50 Hz

•

No response timeout: 250 ms

12.2 Register map (function code 03)

Register

address

Parameter

Scale factor

Unit/

Interpretation

Bits/Sign

Protocol revision

Unsigned

Generator L1-N voltage

0.1

Unsigned

Generator L2-N voltage

0.1

Unsigned

Generator L3-N voltage

0.1

Unsigned

Generator L1-L2 voltage

0.1

Unsigned

Generator L2-L3 voltage

0.1

Unsigned

Generator L3-L1 voltage

0.1

Unsigned

Generator L1 frequency

0.1

Unsigned

Generator L2 frequency

0.1

Unsigned

Generator L3 frequency

0.1

Unsigned

Generator power factor L1

0.01

Unsigned

Generator power factor L2

0.01

Unsigned

Generator power factor L3

0.01

Unsigned

Generator average power factor

0.01

Unsigned

Mains L1-N voltage

0.1

Unsigned

Mains L2-N voltage

0.1

Unsigned

Mains L3-N voltage

0.1

Unsigned

Mains L1-L2 voltage

0.1

Unsigned

Mains L2-L3 voltage

0.1

Unsigned

Mains L3-L1 voltage

0.1

Unsigned

Mains L1 frequency

0.1

Unsigned

Mains L2 frequency

0.1

Unsigned

Mains L3 frequency

0.1

Unsigned

Load L1 current

0.1

Unsigned

Load L2 current

0.1

Unsigned

Load L3 current

0.1

Unsigned

Load L1 watts

0.1

Unsigned

USER MANUAL 4189341243A UK

Page 54 of 78

Содержание SGC 410

Страница 1: ...User manual Single Genset Controller SGC 410 DEIF A S Frisenborgvej 33 DK 7800 Skive Tel 45 9614 9614 Fax 45 9614 9615 info deif com www deif com Document no 4189341243A...

Страница 2: ...ogue inputs used as digital inputs 11 3 9 Site battery inputs 11 3 10 Magnetic pick up MPU input 11 3 11 Digital outputs 12 3 12 D Charger alternator 12 3 13 Sensor common point 12 3 14 Communication...

Страница 3: ...odbus connection details 53 11 3 Modbus functions 53 12 Modbus communication settings 12 1 Modbus communication settings 54 12 2 Register map function code 03 54 12 3 Register map function code 16 61...

Страница 4: ...ltage and current monitoring RS 485 base communication Monitoring of engine and alternator parameters Configurable inputs and outputs for a wide range of functions 1 2 Key functions Genset controller...

Страница 5: ...Full access read and write 0123 2 Limited access read 1111 The passwords can be changed on the controller 1 Go to Configuration mode 2 Log on with password level 1 3 Use the Up and Down buttons to go...

Страница 6: ...set If there is any doubt about how to install or operate the engine generator controlled by the SGC controller the company responsible for the installation or the operation of the set must be contac...

Страница 7: ...rings must be of appropriate size 2 3 In operation safety Before installing the controller ensure that all power voltage supplies are positively turned off at the source Disconnect the generator s bat...

Страница 8: ...9 pin 5 08 mm 5447395 5448653 1 10 pin 5 08 mm 5447405 5448666 1 4 pin 10 16 mm 5474274 5453499 2 3 2 Power supply Category Specification Controller terminals 1 Ground 2 Battery or DC Supply voltage...

Страница 9: ...plications it is mandatory to connect the genset phase and neutral cables to the genset controller s phase L1 and neutral terminals 3 4 Genset current measurements Category Specifications Controller t...

Страница 10: ...l 13 Temperature 14 Aux 1 15 Aux 2 Number of inputs 5 Type Ratio metric sensing Range 10 to 5000 Open circuit detection Above 5 5 k Measurement accuracy 2 of full scale up to 1000 SCP connection SCP c...

Страница 11: ...the site runs on the battery backup Site battery run hours are incremented only when the genset contactors are not latched and when site battery voltage is greater than low battery voltage threshold...

Страница 12: ...ge fail is a combined input and output terminal When the genset starts the terminal provides controlled power output to excite the charging alternator After the excitation is successfully done the con...

Страница 13: ...oller terminals 30 GND 31 A 32 B CAN Baud rate 250 kbps Packet size 8 bytes Termination resistor of 120 is provided Controller terminals for CAN 58 and 59 NOTE The RS 485 port on the controller suppor...

Страница 14: ...erance 0 3 mm 0 01 in 4 2 Mounting in panel To mount the controller into the panel use the fixing clips provided along with the controller 1 Panel surface 2 Mounting clips a Insert the mounting clips...

Страница 15: ...arging alternator control 11 ANLG LOP DIG J Analogue input from Lube Oil Pressure Sensor Digital Input J BCP 508 6GN 12 ANLG FUEL LEVEL DIG K Analogue input from Fuel Level Sensor Digital Input K 13 A...

Страница 16: ...IN D Input from switch D 37 DIG IN E Input from switch E 38 DIG IN F Input from switch F 39 DIG IN G Input from switch G 40 DIG IN H Input from switch H 41 DIG IN I Input from switch I 42 GEN CT IN L1...

Страница 17: ...oltage genset N L1 L2 L3 L1 s1 L4 s2 L1 s2 L2 s1 L2 s2 L3 s1 L3 s2 L4 s1 F4 s2 s1 P2 P1 L1 L2 L3 N L1 L2 L3 N GB s2 s1 P2 P1 s2 s1 P2 P1 P2 P1 s2 s1 Sensor common NOTE Wiring diagrams are examples Use...

Страница 18: ...ith the Up and Down buttons Engine status and operating mode Product info Manual mode Auto mode Auto Site mode Auto Cyclic mode Auto Exercise mode Generator voltage Genset power factor Load apparent p...

Страница 19: ...Engine run time Site run time Auxiliary sensor Histogram Engine Site battery voltage Alarm example USER MANUAL 4189341243A UK Page 19 of 78...

Страница 20: ...rough the digits with the Up and Down buttons Select a digit with the Start button 6 To leave the Configuration mode press and hold the Stop Config button 7 Until the configuration is saved the displa...

Страница 21: ...Disable Language LANGUAGE SUPPORT English Chinese Table 6 2 Display DISPLAY Level 2 Range Contrast CONTRAST 0 to 100 Power Save Mode POWER SAVE MODE Enable Disable Table 6 3 Communication RS485 COMM L...

Страница 22: ...e Auto Exercise EVENT 1 Enable Disable Event Occurrence EVENT OCCURENCE Daily Weekly Monthly Event Day EVENT DAY Daily Runs every day Weekly Sunday to Saturday Monthly 1 to 28 Start Time START TIME 00...

Страница 23: ...l input source selection in this document Name NAME Auxiliary Input Polarity POLARITY Close to Activate Open to Activate Action ACTION None Notification Warning Electrical Trip Shutdown Activation ACT...

Страница 24: ...t 2 FUEL LVL DIG K Level 2 Range Use Input As SENSOR SELECTION Not used Digital Input K Fuel Level Sensor Digital Source DIG SOURCE See Digital input source selection in this document Name NAME Auxili...

Страница 25: ...DIG L Level 2 Range Use Input As SENSOR SELECTION Not used Digital Input L Engine Coolant Temperature Sensor Digital Source DIG SOURCE See Digital input source selection in this document Name NAME Aux...

Страница 26: ...down SHUTDOWN Enable Disable S1 Shutdown Threshold SHUTDOWN THRESHOLD 0 0 to 1000 0 S1 Warning WARNING Enable Disable S1 Warning Threshold WARNING THRESHOLD 0 0 to 1000 0 S1 Threshold Type THRESHOLD T...

Страница 27: ...to 180 s S2 Shutdown SHUTDOWN Enable Disable S2 Shutdown Threshold SHUTDOWN THRESHOLD 0 0 to 1000 0 S2 Warning WARNING Enable Disable S2 Warning Threshold WARNING THRESHOLD 0 0 to 1000 0 S2 Threshold...

Страница 28: ...20 mA Threshold Type THRESHOLD TYPE Greater Than Threshold Less Than Threshold 4 20 mA Circuit Fault Action OPEN CKT ALARM None Notification Warning Electrical Trip Shutdown 4 20 mA Calibration Table...

Страница 29: ...OWN Enable Disable 4 20 mA Shutdown Threshold SHUTDOWN THRESHOLD 0 0 to 1000 0 4 20 mA Warning WARNING Enable Disable 4 20 mA Warning Threshold WARNING THRESHOLD 0 0 to 1000 0 4 20 mA Threshold Type T...

Страница 30: ...e CRANK REST TIME 2 to 60 s Manual Start Delay MANUAL START DELAY 0 to 300 s Auto Start Delay AUTO START DELAY 0 to 300 s Table 6 19 Start Stop START STOP TIMER Level 2 Range Safety Monitoring Delay S...

Страница 31: ...10 to 1800 s 6 2 7 Generator Table 6 21 Alternator configuration ALT CONFIG Level 2 Range Alternator Present ALT PRESENT Yes No Number of Poles NUMBER OF POLES 2 4 6 8 AC system ALT AC SYSTEM 1 phase...

Страница 32: ...Frequency Monitoring FREQ MONITOR Level 2 Range Under frequency Shutdown UNDER FREQ SHUTDOWN Enable Disable Under frequency Shutdown Threshold UF SHUTDOWN THRESH 10 0 to 59 0 Hz Under frequency Warni...

Страница 33: ...g Electrical Trip Shutdown High Current Threshold HIGH CURR THRESH 0 1 to 10 0 A Current Delay CURR DELAY 5 to 60 s Low Current Action LOW CURR ACTION None Notification Warning Electrical Trip Shutdow...

Страница 34: ...ation Partial Healthy Detection MAINS PARTIAL HEALTHY Enable Disable Table 6 28 Voltage Monitoring VOLT MONITOR Level 2 Range Under voltage UV ENABLE Enable Disable UV Trip UV TRIP 50 to 298 V phase n...

Страница 35: ...Pressure Switch Transient Time LLOP SW TRANS TIME 0 0 to 3 0 s Crank Disconnect At Alt Frequency ALT FREQUENCY 10 to 70 Hz Crank Disconnect At Engine Speed ENGINE SPEED 150 to 4000 RPM Disconnect On C...

Страница 36: ...LT ACTION None Notification Warning Electrical Trip Shutdown High Battery Voltage Threshold HIGH VOLT THRESHOLD 9 0 to 32 0 V High Battery Voltage Delay HIGH VOLT DELAY 5 to 1800 s Table 6 33 Charging...

Страница 37: ...y Voltage Enable Disable Controls To ECU Speed Enable Disable Engine Requested Speed 500 to 4000 Start Stop Enable Disable Preheat Enable Disable ECU Communication Failure Action None Notification War...

Страница 38: ...10 0 Bar Table 6 37 Engine Coolant Temperature ENG COOL TEMP Level 2 Range High Level Shutdown Enable Disable Shutdown Threshold 27 to 300 C High Level Warning Enable Disable Warning Threshold 25 to 2...

Страница 39: ...10 Simulate Stop 11 Simulate Auto 12 Close Gen Open Mains Swch 13 Close Mains Open Gen Swch 14 Simulate Mains 15 V Belt Broken Switch 16 Mains Contactor Latched 17 Genset Contactor Latched 18 Battery...

Страница 40: ...G 22 Dig In H 23 Dig In I 24 Dig In J LOP Resistive 25 Dig In K Anlg In Fuel LVL 26 Dig In L Anlg In Eng Temp 27 Dig In M Aux Sensor 1 28 Dig In N Aux Sensor 2 29 Dig In O Aux Sensor 3 30 Dig In P Aux...

Страница 41: ...Over Speed Shutdown 55 Start Relay 56 Temp Sensor Open Circuit 57 Under Freq Shutdown 58 Under Speed Shutdown 59 Maintenance Due 60 Stop Mode 61 Auto Mode 62 Manual Mode 63 Preheat Output 64 Calling F...

Страница 42: ...cise the genset will start and run for the remaining scheduled time The genset controller will not respond to a Remote start command in Exercise mode If both exercises are scheduled at the same time t...

Страница 43: ...he end of the Warm up delay the Load transfer delay starts and the genset latches The running hours stop increasing when a Stop command is received Stop the engine Shutdown Alarm Warning Alarm Notific...

Страница 44: ...Test mode the Test mode timer starts After the Stop Config button is pressed or the timer has run out the controller sends a Stop command and the genset stops according to the Stop sequence Acknowled...

Страница 45: ...oller goes to the Pre heating state When the Pre heating time is over or the Pre heating temperature threshold is reached the controller goes to the Crank hold state If the Crank is not disconnected a...

Страница 46: ...the Stop solenoid output If Engine OFF is detected before the Stop action time is over the controller overrides the Stop action time When the Additional stopping time is over the controller goes to th...

Страница 47: ...2 Load detection in Manual mode The controller uses one of the following methods to detect loads during Manual mode The controller detects the load on mains genset depending on the Generator contacto...

Страница 48: ...e preset Auto config exit mode delay time The controller saves all the configuration parameter changes and exits Configuration mode 9 3 Load histogram Load histogram displays the engine running hours...

Страница 49: ...ooling timer begins after which the genset is stopped 3 Warning Warning alarms draw the operator s attention to an undesirable condition without affecting the genset s operation The genset cannot be s...

Страница 50: ...cal Trip Notification 10 Auxiliary Input for example Aux_A P user defined name Configured auxiliary input has triggered longer than the preset duration None Shutdown Warning Electrical Trip Notificati...

Страница 51: ...ed Load Load on any phase is greater or less than other phases by a threshold value None Shutdown Warning Electrical Trip Notification 27 Over Speed Indicates that genset speed has exceeded the preset...

Страница 52: ...attery Charger Fail Indicates the battery is not getting charged by the charger None Shutdown Warning Electrical Trip Notification 36 Smoke Fire Controller has detected smoke fire through its digital...

Страница 53: ...MPS ground is not present leave the controller terminal 30 open Use a two core shielded cable for connection Use different colour wires for terminals 31 and 32 for easy detection and connection Route...

Страница 54: ...e 0 1 V Unsigned 7 Generator L1 frequency 0 1 Hz Unsigned 8 Generator L2 frequency 0 1 Hz Unsigned 9 Generator L3 frequency 0 1 Hz Unsigned 10 Generator power factor L1 0 01 Unsigned 11 Generator powe...

Страница 55: ...ve energy 0 1 kWh Unsigned 47 48 Mains cumulative apparent energy 0 1 kVAh Unsigned 49 50 Mains cumulative reactive energy 0 1 kvarh Unsigned 51 Oil pressure 0 1 bar Unsigned 52 Coolant temperature 0...

Страница 56: ...cy 5 16 8 16 Generator high 1 16 4 16 75 Alarm 4 Generator high current 13 16 16 16 Generator overload 9 16 12 16 Unbalanced load 5 16 8 16 Emergency stop 1 16 4 16 76 Alarm 5 Charge alternator failur...

Страница 57: ...16 Auxiliary input L 1 16 4 16 82 Alarm 11 Auxiliary input M 13 16 16 16 Auxiliary input N 9 16 12 16 Auxiliary input O 5 16 8 16 Auxiliary input P 1 16 4 16 83 Alarm 12 Gen L1 phase low volt 13 16 16...

Страница 58: ...rm 13 16 16 16 Auxiliary S3 over current over voltage alarm 9 16 12 16 Unimplemented 5 16 8 16 Unimplemented 1 16 4 16 Input and output status Register address Parameter Scale Factor Unit Interpretati...

Страница 59: ...15 16 Digital output C 14 16 Digital output D 13 16 Digital output E 12 16 Digital output F 11 16 Digital output G 10 16 Unimplemented 9 16 Unimplemented 8 16 Unimplemented 7 16 Unimplemented 6 16 Uni...

Страница 60: ...to start True 1 False 0 6 16 Gen available True 1 False 0 5 16 Common shut down True 1 False 0 4 16 Common electric trip True 1 False 0 3 16 Common warning True 1 False 0 2 16 Common notification True...

Страница 61: ...he time stamp is 14 18 21 Thursday 02 04 2020 12 3 Register map function code 16 Register map function code 16 Register offset Description Note Bits Sign 0 DG mode change command SGC STOP KEY 0x01 SGC...

Страница 62: ...lue Other engines and controllers For engines and controllers not listed in this document contact DEIF 13 2 Default settings The SGC controller is delivered with a set of default settings for engine c...

Страница 63: ...rom the engine ECU 3 Configure the settings for the ECU communication failure alarm 4 Configure the settings for the diagnostic lamps on the ECU Amber lamp Red lamp Malfunction lamp Protect lamp See t...

Страница 64: ...s active alarms Alarm log DM2 shows historic alarms Scroll through the alarm list with the Up and Down buttons oc Shows how many times a specific alarm has occurred CLRALL Press ENTER to clear the ent...

Страница 65: ...the expected source address when TSC1 SA is 1 default value You can configure the controller for a specific source address the range is 0 to 255 Ask the engine manufacturer to verify the TSC1 source...

Страница 66: ...roller Response to the commands is a part of the data that is broadcast Communication structure page 0 Register offset Value Scale factor Unit Bits Sign 0 Protocol revision Unsigned 1 Generator L1 N v...

Страница 67: ...V Unsigned Communication structure page 7 Register offset Value Scale factor Unit Bits Sign 21 Load L1 current 1 A Unsigned 22 Mains L2 frequency 1 Hz Unsigned 23 Mains L3 frequency 1 Hz Unsigned Com...

Страница 68: ...1 kVAh Unsigned Communication structure page 15 Register offset Value Scale factor Unit Bits Sign 43 44 Generator cumulative reactive energy 0 1 kvarh Unsigned Communication structure page 16 Registe...

Страница 69: ...rs Unsigned 63 Mains run min 1 min Unsigned Communication structure page 23 Register offset Value Scale factor Unit Bits Sign 64 Alarm 1 Low oil pressure E 0001 0001 W 0010 0010 S 0011 0011 3 16 16 16...

Страница 70: ...nt E 0001 0001 N 0101 0101 W 0010 0010 E 0100 0100 S 0011 0011 13 16 16 16 Generator overload E 0001 0001 N 0101 0101 W 0010 0010 E 0100 0100 S 0011 0011 9 16 12 16 Unbalanced load E 0001 0001 N 0101...

Страница 71: ...01 N 0101 0101 W 0010 0010 E 0100 0100 S 0011 0011 5 16 8 16 Reserved 1111 1 16 4 16 Communication structure page 25 Register offset Value Scale factor Unit Bits Sign 70 Alarm 7 Fuel theft 13 16 16 16...

Страница 72: ...1 0011 5 16 8 16 Auxiliary input D E 0001 0001 N 0101 0101 W 0010 0010 E 0100 0100 S 0011 0011 1 16 4 16 72 Alarm 9 Auxiliary input E E 0001 0001 N 0101 0101 W 0010 0010 E 0100 0100 S 0011 0011 13 16...

Страница 73: ...01 0001 W 0010 0010 S 0011 0011 13 16 16 16 Gen L3 phase high volt E 0001 0001 W 0010 0010 S 0011 0011 9 16 12 16 DG phase rotation E 0001 0001 N 0101 0101 W 0010 0010 E 0100 0100 S 0011 0011 5 16 8 1...

Страница 74: ...0 14 16 Digital input D 1 0 13 16 Digital input E 1 0 12 16 Digital input F 1 0 11 16 Digital input G 1 0 10 16 Digital input H 1 0 9 16 Digital input I 1 0 8 16 Digital output A 1 0 7 16 Digital out...

Страница 75: ...il to start True 1 False 0 6 16 Gen available True 1 False 0 5 16 Common shutdown True 1 False 0 4 16 Common electric trip True 1 False 0 3 16 Common warning True 1 False 0 2 16 Common notification Tr...

Страница 76: ...CAN Command ID Description Command parameter each of 1 Bytes Bits Sign 1 Start Stop command 0x01 Start DG 0x02 Stop DG Command status is updated in status register Unsigned 2 Operating mode change co...

Страница 77: ...ect the charging alternator wiring to the controller s terminal 10 Short the terminal 10 to the ground through a DC ammeter Crank start the engine The DC ammeter should indicate the current in the ran...

Страница 78: ...nfiguration mode in the controller and verify the configuration for the Remote start digital input terminal Check that the controller is in Auto mode Check for Mains monitoring disabled and Site mode...

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