KD Profibus User Manual
Contents
1. Trip Flags Bit 0 Over Current Bit 1 Running Stall Bit 2 Unbalance Bit 3 Single Phase Bit 4 Minimum Load Bit 5 Short Circuit Bit 6 Phase Rotation Bit 7 Earth Fault Bit 8 Over Voltage Bit 9 Under Voltage Bit 10 Voltage Symmetric Bit 11 Insulation Lockout N W LEC MOTOR PROTECTION amp CONTROL TECHNOLOGY KE PROFI DPO Page 9 18 Bit 12 Low Frequency Bit 13 High Frequency Bit 14 Earth Fault Bit 15 Starts Per Hour 8 Voltage Symmetric Level 9 Earth Leakage Level 10 Frequency 11 Insulation Lockout 12 Function Flags e Bit 0 Logic Function 1 e Bit 1 Logic Function 2 e Bit 2 Logic Function 3 e Bit 3 Timer A e Bit 4 Timer B e Bit 5 Real Time Clock e Bit 6 Main Trip Relay e Bit 7 Relay 2 13 Apparent Power Consumption 14 Real Power Consumption Etec MOTOR PROTECTION amp CONTROL TECHNOLOGY Page 10 18 2 2 2 Input Pointers 1 KE PROFI DPO It is signals that can be routed to the inputs of the logic functions timers and relays Address Name 0 Constant Zero 1 Constant One 2 In Service Flag 3 Voltage Present Flag 4 Over Current Alarm Flag 5 Short Circuit Alarm Flag 6 Running Stall Alarm Flag T7 Unbalance Alarm Flag 8 Single Phase Alarm Flag g Earth Fault Alarm Fl2. Bit Description 0 0 PLC bit 0 0 1 PLC bit 1 0 2 5 Reserved 0 6 Reset Relay 0 7 Fail safe communication between relay and slave is disabled NESW LEC MOTOR PROTECTION amp CONTROL TECHNOLOGY Page 13 18 2 4 Diagnostics Diagnostic message will look as follow KE PROFI DPO Byte Description 0 2 Station status as per DP specifications 3 Master profibus address 4 5 Manufacture ID 6 Diagnostic Length 7 8 Alarm Flags 9 10 Trip Flags 11 Function Flags 12 Profibus Status e Bit0 Communication failure with KE or KD Relay 13 14 Startup Counter 15 16 Trip Counter 17 18 Running Hour Counter 19 20 Apparent Power Consumption 21 22 Real Power Consumption NESW LEC MOTOR PROTECTION amp CONTROL TECHNOLOGY KE PROFI DPO Page 14 18 3 DEFINITIONS AND TERMINOLOGY EEPROM Electrical Erasable Programmable Read Only Memory non volatile Flash memory Similar to EEPROM only block write non volatile In service When the current rise above 10 of full load current it is assumed that the motor is running Intrinsic safe It is a protection technique for safe operation of electronic equipment in explosive atmospheres The concept was developed for safe operation of process control instrumentation in hazardous areas The theory behind intrinsic safety is to ensure that the available electrical and thermal energy in t
3. KE PROFI DPO Page 1 18 NES W LEC MOTOR PROTECTION amp CONTROL TECHNOLOGY KE Relay or KD Relay Profibus DPV0O Communication Module User Manual KE PROFI DPO Version 01 04 NE_NC KE PROFI DPO_MAN_01_10_FNO04 28 June 2010 NewElec Pretoria Pty Ltd Head Office c o 298 Soutter street amp Maltzan street Pretoria West South Africa 0182 GPS 25 45 12 S 28 09 46 E Http www newelec co za NESW LEC MOTOR PROTECTION amp CONTROL TECHNOLOGY KE PROFI DPO Page 2 18 Content l ABSTRAC T se nerna eea EEEE EEEE EENE EEEE Ne aa a 3 2 SPECIFICATION S cenie N E A R 4 2 1 Technical Specifications of KE PROFI DP0 ssesesssssssseseessessesersressreserssrssreseresssress gt 4 2 2 Structure Of The Parametrization Tele or Ai ac sccioct lease Annceveceorercsunsassasastonciiadvalecsioseausten 5 2 24 KE Relay Pointer Tableros n E E RERE 8 2 2 2 Inp t Pointers illo aie pniez ucoe ieotvervo up eaitediuneawctvaensade ansneevaseesen a EEEE Ar ESERE SENEESE RE SETETE OESTE ST 10 2 3 Cycli Out 2 0 gt Rarer ere e rE R E E N TR 12 24 Dia thost Sei ese enese aeiae EE E A E a 13 3 DEFINITIONS AND TERMINOLOGY sssssucusscnciviactanavnssdedwosdasinunannenioinaticenarridnaedestiadawues 14 4 PUING TION AIDE SCR IP TION gh cose gad Ti nee REEE ENERE ERSA 15 5 OPERATING INSTRUCTIONS y scscssecsavensiensecseeteiaveniientisndadenevaosen s inuncuntesicenttoredenveraoneapteiaceds 16 S51 G tting Startede i a E E E E E w
4. 8 S O PROFI DPO 110 Vac Consumption ft 180mA _ O Communication Mediums Cable Length Baud Rate 1200 m 9600 bit s to 45450 bit s 1000 m 93 75Kbit s to 187 5Kbit s 400 m 500 Kbit s 200 m 1 5 Mbit s 3 Mbit s to 12 Mbit s Termination Resistor 220 Ohm Termination resistors must be end of bus Lights KE or KD Communication Etec MOTOR PROTECTION amp CONTROL TECHNOLOGY Page 5 18 2 2 Structure Of The Parametrization Telegram The parametrization telegram data will look as follow KE PROFI DPO Byte Parameter Name Description Range Addr g Configuration byte of the KE PROFI DPO e Bit 0 Parametrize Settings 1 Profibus Config A e Bit 1 Parametrize Logic Function Set e Bit 2 6 Reserved e Bit 7 Fail Safe Disabled 2 Din Amount of words from the Relay to the SCADA 1 5 3 7 Word 1 5 To SCADA Pointer to KE Relay Pointer Table 2 2 1 0 12 8 Unbalance Trip Level Trip level for unbalance in 0 100 9 Unbalance Trip Delay Unbalance trip delay in seconds 0 99 Select the line voltage of the relay e 0 Auto l e 1 110 Vac 10 Voltage selection 2 400 Vac 0 4 e 3 525 Vac e 4 1050 Vac 11 Volt Sym Trip Level Voltage symmetric trip level in 0 100 12 Starts Per Hour Amount of starts that can be taken in a hour 1 30 13 Consecutive Starts Amount of starts to be take after a faile
5. 000 NESW LEC MOTOR PROTECTION amp CONTROL TECHNOLOGY KE PROFI DPO Page 17 18 6 DIAGRAMS 6 1 Block Diagram of NC MK1 PROFI DP1 KE KD Relay Interface A y Micro Controller With Memory A Yy y Profibus LED Interface NESW LEC MOTOR PROTECTION amp CONTROL TECHNOLOGY KE PROFI DPO Page 18 18 7 PROFIBUS GSD REGISTERED PROFIBUS Nutzerorganisation e V Haid und Neu Str 7 D 76131 Karisruhe Tel 49 721 96 58 590 Fax 49 721 06 58 589 E mail info profibus com http wew profibus com Confirmation Registration of a PROFIBUS Device Model name KE PROFI DP0O Release Manufacturer NEWELEC PRETORIA PTY LTD The following details have been registered by PNO for the device mentioned above Device type Master M Slave Protocol type FMS MDP DP Extensions ID Number F881 HEX GSD file NEWEF881 GSD Contact person NEWELEC PRETORIA PTY LTD Mr Frikkie N Marais Development 298 Soutter Street Pretoria West 0048 PRETORIA West SUDAFRIKA Tel 00 27 12 32 71 729 Fax 00 27 12 32 71 733 E Mail fnmarais NEWELEC co ZA MU Shll Place Date Business office of the PROFIBUS Nutzerorganisation e V NEW 00000 NEV MOTOR PROTECTION amp CONTROL TECHNOLOGY
6. 50 46 47 Timer A Time Out Time for timer A to time out in seconds 0 3000 48 Timer A Start Input Ptr Input Pointers 1 2 2 2 0 50 49 Timer A Stop Input Ptr Input Pointers 1 2 2 2 0 50 50 51 Timer B Time Out Time for timer B to time out in seconds 0 3000 52 Timer B Start Input Ptr Input Pointers 1 2 2 2 0 50 53 Timer B Stop Input Ptr Input Pointers 1 2 2 2 0 50 54 RTC Start Hour Real time clock start hours 0 23 55 RTC Start Minutes Real time clock start minutes 0 59 56 RTC Stop Hour Real time clock stop hours 0 23 57 RTC Stop Minutes Real time clock stop minutes 0 59 58 Relay 2 Input Ptr Input Pointers 1 2 2 2 0 50 NESW LEC MOTOR PROTECTION amp CONTROL TECHNOLOGY KE PROFI DPO Page 8 18 2 2 1 KE Relay Pointer Table Values that can be routed to for the PLC words in 1 to 5 Address 0 TC remaining Current Level Red Phase Voltage Level White Phase Voltage Level Blue Phase Voltage Level Actual Power Ni n Ri WN eR Alarm Flags Bit 0 In Service Bit 1 Earth Leakage Bit 2 Over Current Bit 3 Running Stall Bit 4 Unbalance Bit 5 Single Phase Bit 6 Minimum Load Bit 7 Short Circuit Bit 8 Voltage Present Bit 9 Over Voltage Bit 10 Under Voltage Bit 11 Voltage Symmetric Bit 12 Insulation Lockout Bit 13 Low Frequency Bit 14 High Frequency Bit 15 Earth Fault
7. ag 10 Earth Leakage Alarm Flag 11 Minimum Load Alarm Flag 12 Over Voltage Alarm Flag 13 Under Voltage Alarm Flag 14 Voltage Symmetric Alarm Flag 15 High Frequency Alarm Flag 16 Low Frequency Alarm Flag 17 Insulation Lockout Alarm Flag 18 Over Current Trip Flag 19 Short Circuit Trip Flag 20 Running Stall Trip Flag 21 Unbalance Trip Flag 22 Single Phase Trip Flag 23 Earth Fault Trip Flag 24 Earth Leakage Trip Flag 25 Minimum Load Trip Flag 26 Over Voltage Trip Flag 27 Under Voltage Trip Flag 28 Voltage Symmetric Trip Flag 29 High Frequency Trip Flag 30 Low Frequency Trip Flag 31 Insulation Lockout Trip Flag 32 Phase Rotation Trip Flag Etec MOTOR PROTECTION amp CONTROL TECHNOLOGY KE PROFI DPO Page 11 18 33 Starts Per Hour Trip Flag 34 Timer A Output 35 Inverted Timer A Output 36 Timer B Output 37 Inverted Timer B Output 38 RTC Output 39 Inverted RTC Output 40 Logical Function 1 Output 41 Inverted Logical Function 1 Output 42 Logical Function 2 Output 43 Inverted Logical Function 2 Output 44 Logical Function 3 Output 45 Inverted Logical Function 3 Output 46 Restart Flag 47 Frozen Contact Flag 48 PLC Bit 0 49 PLC Bit 1 50 TC gt TC warning level Etec MOTOR PROTECTION amp CONTROL TECHNOLOGY Page 12 18 2 3 Cyclic Out Byte The message from the PLC to the slave will look as follow KE PROFI DPO Byte
8. d start attempt 1 3 14 15 Earth Leak Trip Level Earth leakage trip level in mA 0 999 16 17 Earth Leak Trip Delay Delayed time for earth leakage in ms with 50 boeid ms incremental Earth Leakage Trip Type Type of earth leakage trip 18 e Instantaneous 0 1 e 1 IDMT 19 Max Load Setting Maximum load setting of the relay in 10 100 20 TC Curve Thermal capacity curve selected in 3 40 21 TC Reset Threshold Thermal capacity reset level in 1 10 22 IML Reset Timer Time to reset the relay after minimum load trip 0 9 e 0 Manual e 1 10 Seconds e 2 5 Minutes e 3 10 Minutes e 4 20 Minutes NESW LEC MOTOR PROTECTION amp CONTROL TECHNOLOGY KE PROFI DPO Page 6 18 e 5 30 Minutes e 6 45 Minutes e 7 1 Hour e 8 3 Hours e 9 6 Hours 23 ML Current Trip Level Minimum load trip level in 0 100 24 ML Power Trip Level Minimum load power trip level 0 100 25 ML Startup Trip Delay Time to delay minimum load trip at start up in 1 200 seconds 26 ML Trip Delay Delay run time trip delay in seconds 0 10 27 28 Running Stall Level Running stall trip level in 110 300 29 30 Run Stall Hold Time Running stall hold off time in seconds 0 200 Control byte A e Bit 0 Minimum load disabled e Bit 1 Under voltage disabled e Bit 2 Over voltage disabled 31 Control Byte A e Bit 3 Voltage Symmetric disabled e Bit 4 Fail sa
9. fe disabled e Bit 5 Unbalance disabled e Bit 6 Phase rotation disabled Bit 7 Short circuit disabled Control byte B e Bit 0 Single phase disabled e Bit 1 Running stall disabled e Bit 2 ML power factor selected 32 Control Byte B e Bit 3 Earth leakage disabled e Bit 4 Low pass filter disabled e Bit 5 Insulation lockout disabled e Bit 6 Frequency disabled e Bit 7 Auto calc TC reset disabled Control Byte C e Bit 0 Starts per hour disabled e Bit 1 Phase rotation reversed oS e e Bit 2 Vectorial stall disabled e Bit 3 Auto reset e Bit 4 7 Reserved 34 Logic Function 1 Mask Logic function 1 mask register 0 255 35 LF1A Input pointer Input Pointers 1 2 2 2 0 50 36 ILF 1B Input pointer Input Pointers 1 2 2 2 0 50 37 LF1C Input pointer Input Pointers 1 2 2 2 0 50 NESW LEC MOTOR PROTECTION amp CONTROL TECHNOLOGY KE PROFI DPO Page 7 18 38 Logic Function 2 Mask Logic function 2 mask register 0 255 39 ILF 2 A Input pointer Input Pointers 1 2 2 2 0 50 40 LF 2B Input pointer Input Pointers 1 2 2 2 0 50 41 LF2C Input pointer Input Pointers 1 2 2 2 0 50 42 Logic Function 3 Mask Logic function 3 mask register 0 255 43 ILF 3 A Input pointer Input Pointers 1 2 2 2 0 50 44 LF 3 B Input pointer Input Pointers 1 2 2 2 0 50 45 LF 3 C Input pointer Input Pointers 1 2 2 2 0
10. he system is always low enough that ignition of the hazardous atmosphere cannot occur LED Light emitting diode It is used as visual indicators Motor protection It is an intelligent computerized unit monitoring an electric motor s relay current and voltage supply In case of overloading phase lost etc the power supply of the motor will be interrupted by the protection relay to prevent damage to the motor Dout Data send from the PLC to the slave device Din Data received by the PLC from a slave device KE PROFI DP1 KE KD Relay Profibus module with DPVO capability PLC Programmable Logic Controller NESW LEC MOTOR PROTECTION amp CONTROL TECHNOLOGY KE PROFI DPO Page 15 18 4 FUNCTIONAL DESCRIPTION The KE PROFI DP0 can be broken down into the following function blocks Micro Controller KE KD Relay Interface Profibus Interface Light Emitting Diodes LED Micro Controller Is the core of the system The micro controller ensures that the operation of the KE PROFI DPO0 gets executed The micro controller acts as a bridge between the KE KD Relay and the PLC KE KD Relay Interface Is the communication bus between the KE KD Relay and KE PROFI DPO0 With the KE KD Relay interface it is possible for the two micro controllers KE KD Relay and KE PROFI DP0 to exchange data Profibus Interface Allows the KE KD Relay to communicate with the PLC With the profibus inte
11. pe asuuaavewea tees 16 5 1 1 Setting Up The KE PROFI DP0 ssssseesssessrsesssreststsrtstsssreseststisesssresesenessesresrent 16 5 1 2 Installing Of NC MK1 PROFI DP1 GSD File eee ee eceeneeeeeeneceeeeneeeneeeeeeneees 16 6 DIAGRAM be Snore ee nance re ere en rep enn ren en nnn ne eer een err ree nor 17 6 1 Block Diagram of NC MK1 PROFI DP 1 0 0 0 ce cceccccsseeeseeeececeseeeseeeeesaeeeeseaaeeeeeeaeeeees 17 7 PROFIBUS GSD REGISTERED visi ssansvssdeiccvasxtniuitatyusiendlenlos nena EE E E E EEA E A 18 Etec MOTOR PROTECTION amp CONTROL TECHNOLOGY KE PROFI DPO Page 3 18 1 ABSTRACT The KE PROFI DPO KE or KD Relay Profibus DPV0 acts as a translator between the Profibus SCADA and the KE or KD Relay It is advisable to read the KE or KD user manual as some of the topics will require knowledge on the KE or KD It is also advisable to have knowledge on profibus Information on profibus can be found at the web site www profibus com The communication protocol between the KE PROFI DP0O and SCADA is Profibus DPVO class 1 Communication protocol between the KE PROFI DP1 and the KE or KD Relay is a NewElec proprietary protocol Enabling the PLC to communicate with the KE or KD Relay via Profibus DPV0 Etec MOTOR PROTECTION amp CONTROL TECHNOLOGY KE PROFI DPO Page 4 18 2 SPECIFICATIONS 2 1 Technical Specifications of KE PROFI DP0O _ Allowed Ambient Temperature Operation 0 Cto 60 C Humidity fw
12. rface it is possible to update the KE PROFI DPO with new values as well as the PLC Light Emitting Diodes Allows the KE PROFI DPO to indicate conditions to the operator Etec MOTOR PROTECTION amp CONTROL TECHNOLOGY KE PROFI DPO Page 16 18 5 OPERATING INSTRUCTIONS 5 1 Getting Started 5 1 1 Setting Up The KE PROFI DP0O Following must be done via the KE PROFI DPO front end e Connect the KE PROFI DP0 to the front end via the RS232 port Set the address of the KE PROFI DPO e Transmit the data to the KE PROFI DPO I KE PROFI DPO BAX COM23 v Current Address Set Address To fi Revision Transmit 5 1 2 Installing Of NC MK1 PROFI DP1 GSD File Following steps must be taken to install the GSD File Import the NewElec NEWEFF881 gsd into the STEP7 GSD directory e Insert the KE PROFI DPO device into the hardware configuration of the STEP7 program e Set the KE PROFI DPO stations address in the PLC hardware configuration The address must match the address in the KE PROFI DPO e Set the parametrization of the KE PROFI DPO e Make sure that the cyclic Din matches those of the KE PROFI DPO parametrization bytes 1 Select Amount Of Inputs From acanar Global 2 Wod Din 3 Word Din 4 Weed Din 5 Weed Din 6 Word Din 2 Select Amount Of Outputs To SGADA Delat Parameter Current Parametes 9060 00 00 01 01 00 00 000000 a 00 64 00 00 00 00 00 00 00 0
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