YASKAWA CIMR-E7U Series Technical Manual Download Page 20 | Manualshive

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Message Formats 2-1

Chapter 2 Message Formats

This chapter provides information on the message (telegram) contents and
configuration.

Protocol ................................................................................... 2 - 3

Read Multiple Registers – Function Code 03H ..................... 2 – 4

Write Single Registers – Function Code 06H ....................... 2 – 6

Loop-Back Test – Function Code 08H ................................... 2 - 8

Write Multiple Registers – Function Code 10H .................. 2 – 10

No Response ......................................................................... 2 – 12

Error Codes ........................................................................... 2 - 12

CRC Calculations .................................................................. 2 - 13

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Summary of Contents for CIMR-E7U Series

Page 1: ...E7 Drive Parameter Access Technical Manual Drive Models CIMR E7U Document Number TM E7 11...

Page 2: ......

Page 3: ...The internal capacitor remains charged even after the power supply is turned off Status indicator LEDs and Digital Operator display will be extinguished when the DC bus voltage is below 50 VDC To pre...

Page 4: ...In this document the word inverter ac drive and drive may be used interchangeably For details on installation and operation of the E7 drive refer to the E7 Drive User Manual All manuals and support f...

Page 5: ...on Code 08H 2 8 Write Multiple Registers Function Code 10H 2 10 No Response 2 12 Error Codes 2 12 CRC 16 Calculations 2 13 Chapter 3 Troubleshooting 3 1 General Information 3 3 RS232 Communications 3...

Page 6: ...iv This page intentionally left blank...

Page 7: ...scribes how to connect the E7 drive to an RS232 RS422 or RS485 network Connection Check Sheet 1 3 Verify Operation 1 5 Serial Network Connections 1 6 Communications Parameters 1 8 Operation Method and...

Page 8: ...Connections 1 2 This page intentionally left blank...

Page 9: ...port Use a DB9 to RJ45 adapter with a standard Ethernet CAT 5 patch cable or use Yaskawa cables part numbers UWR00468 1 or UWR00468 2 Do NOT connect this cable to an Ethernet port on the controller as...

Page 10: ...Connections 1 4 This page intentionally left blank...

Page 11: ...Drive User Manual for information on connecting and operating the E7 drive Remove power from the E7 drive and wait for the charge lamp to be completely extinguished Wait at least five additional minut...

Page 12: ...ecommended that Yaskawa cables UWR00468 1 or UWR00468 2 be used The UWR00468 1 cable can be used for both standard RS232 communications and for downloading control software Figure 1 2 RS232 Network Co...

Page 13: ...assigned a unique node address A maximum of 31 devices may reside on any network segment before a repeater is required Terminating resistors must be installed on the first and last devices on each ne...

Page 14: ...5 01 When communicating via RS422 or RS485 a unique node address between 0 and 20h 32 dec inclusive must be entered The default E7 drive address is 1Fh 31 dec The address is always entered as a hexade...

Page 15: ...ions The default is disabled 0 Table 1 4 RTS Parameter H5 07 Value Description 0 Disable always ON 1 Enable ON only during send Communication Method H5 08 This parameter determines which communication...

Page 16: ...Frequency Reference commands may have different origins For example the Run Stop command may be set to External Terminals b1 01 1 while the Frequency Reference command may be set Serial Communications...

Page 17: ...3 H5 07 H5 08 Baud Rate Parity Data Bits Stop Bits Protocol 1 5 Verify that the communications parameters match 2 RS422 RS485 communications 2 1 Verify that the E7 drive is connected correctly 2 2 Ver...

Page 18: ...Send a command message to the E7 drive from the controller and verify the data of the command and response messages 3 1 Verify the contents of the command message 3 2 Verify the contents of the respo...

Page 19: ...Connections 1 13 This page intentionally left blank...

Page 20: ...essage telegram contents and configuration Protocol 2 3 Read Multiple Registers Function Code 03H 2 4 Write Single Registers Function Code 06H 2 6 Loop Back Test Function Code 08H 2 8 Write Multiple R...

Page 21: ...Message Formats 2 2 This page intentionally left blank...

Page 22: ...e message from the slave The following sections review the format of the command and response messages for each function Message Functions Supported The following table lists the function codes availa...

Page 23: ...he starting register address is 20h 0020h The quantity indicates how many consecutive registers are to be read The quantity may range from 1 to 8 registers If an invalid quantity is entered error code...

Page 24: ...ata section of the response message contains the data for the registers requested read In this case registers 20h 21h 22h and 23h Their data is 20h 1770h 21h 1770h 22h 0109h and 23h 0h Read Multiple R...

Page 25: ...oadcast message there is no response message The function code of this message is 06h write single register In the command message above the register address is 01h 0001h The data section contains the...

Page 26: ...e Registers Fault Response Message Description Data Slave Address 01h Function Code 86h Error Code 21h CRC 16 Upper 82h Lower 78h The fault response message contains the same slave address as the comm...

Page 27: ...e is addressed at 01h Broadcast address 0 is not valid for Loop Back test commands The function code of this message is 08h Loop Back test The test code must be set to 0000h This function specifies th...

Page 28: ...ddress 01h Function Code 88h Error Code 01h CRC 16 Upper 87h Lower C0h The fault response message contains the same slave address as the command message indicating to the master which slave is respond...

Page 29: ...utive registers are to be written The quantity may range from 1 to 16 registers If an invalid quantity is entered error code of 03h is returned in a fault response message In this command message ther...

Page 30: ...In this case the quantity is 2 Write Multiple Registers Fault Response Message Table 2 13 Write Registers Fault Response Message Description Data Slave Address 01h Function Code 90h Error Code 02h CR...

Page 31: ...e address set in the slave 4 When it takes longer than 2 seconds to send a message 5 When the time interval between characters exceeds 3 5ms 6 When the command message data length is not proper Error...

Page 32: ...mitted CRC 16 field If the two values are not equal the entire message is invalid Detailed examples of a CRC 16 generation using Quick Basic and C are shown below CRC 16 Calculation Example in Basic c...

Page 33: ...i 0 i bufLen i Loop through characters of input array crc_0 unsigned long buf i 0x00ff XOR current character with 0x00ff for j 0 j 8 j Loop through characters bits crc_1 crc_0 1 0x7fff shift result ri...

Page 34: ...1 Chapter 3 Troubleshooting This chapter describes some basic troubleshooting methods for serial communications General Information 3 3 RS232 Communications 3 4 RS422 RS485 Communications 3 6 RS422 RS...

Page 35: ...Troubleshooting 3 2 This page intentionally left blank...

Page 36: ...upport If customer support is necessary please have the information below available 1 E7 Drive Model 5 Flash ID U1 14 2 Input VAC Hz 6 Initialization Type 2 3 wire control 3 Serial Number 7 Specificat...

Page 37: ...the E7 drive communications parameters H5 02 H5 03 H5 07 H5 08 Baud Rate Parity Data Bits Stop Bits Protocol 1 5 Verify that the communications parameters match 2 Check the controller RS232 wiring req...

Page 38: ...controller RxD and GND 4 1 1 Verify that the message pulse train exists and contains the correct number of pulses Refer to the chapter Message Formats for information on the message contents 4 1 2 Ve...

Page 39: ...op Bits Protocol 1 5 Record the E7 drive communications parameters H5 01 H5 02 H5 03 H5 07 H5 08 Baud Rate Parity Data Bits Stop Bits Protocol 1 6 Verify that the communications parameters match 1 7 V...

Page 40: ...that the signal levels adhere to the RS422 RS485 standard 4 2 Insert a data analyzer in the RS422 RS485 circuit and capture the message sent by the controller in a hexadecimal format Record the comma...

Page 41: ...sage Formats for information on the message contents 5 1 2 Verify that he signal levels adhere to the RS422 RS485 standard 5 2 Capture the response message in hexadecimal format and record it below 5...

Page 42: ...for the E7 drive to be completely discharged Measure the DC bus voltage and verify that it is at a safe level Connect jumper wires to the E7 drive terminals as shown below Reapply power to the E7 driv...

Page 43: ...Troubleshooting 3 10 This page intentionally left blank...

Page 44: ...escribes the E7 drive parameters their addressing limits and dependencies Command Registers Read Write 4 3 Simultaneous Broadcast Registers Write Only 4 4 Monitor Registers Read only 4 5 Parameters Re...

Page 45: ...E7 Drive Parameters 4 2 This page intentionally left blank...

Page 46: ...S3 Function set by setting of H1 01 7h Multi Function Input 2 S4 Function set by setting of H1 02 8h Multi Function Input 3 S5 Function set by setting of H1 03 9h Multi Function Input 4 S6 Function se...

Page 47: ...ard 1 Reverse 2h 3h 4h 5h Multi Function Input 1 S3 default External Fault Function set by setting of H1 01 6h Multi Function Input 2 S4 default Fault Reset Function set by setting of H1 02 7h 8h 9h A...

Page 48: ...ignored Table 4 3 Monitor Registers Read only U Addr Function Bit Description 0010h Inverter Status 0h RUN 1h Reserved 2h Reserved 3h Reset Signal 4h Speed Agree 5h Inverter Ready 6h Minor Fault 7h M...

Page 49: ...t Bh LF Output Phase Fault Ch OH3 Overheat Dh OPR Operator Bypass Fault Eh ERR EEPROM Write Fault Fh OH4 Motor Overheat Fault 0016h Fault Contents 3 0h CE Communications Fault 1h BUS Communications Op...

Page 50: ...Communication Test Fault 001Bh Minor Fault Contents 3 0h OH3 Motor Overheat Alarm 1h DNE E7 drive Not Enabled 2h Reserved 3h Reserved 4h Reserved 5h Fh Reserved 001Ch Reserved Reserved 001Dh Reserved...

Page 51: ...eference Dh Fault Retry Eh Fault Fh Communications Timeout 002Dh Multi Function Output Status 0h Multi Function Output 1 1h Multi Function Output 2 2h Multi Function Output 3 3h Reserved 4h Reserved 5...

Page 52: ...Wh Units 1 0kWh U1 30 005Dh MWh Units 1 0MWh U1 34 0061h First Parameter Causing an OPE Fault U1 36 0063h PID Input Units 0 1 U1 37 0064h PID Output Units 0 1 U1 38 0065h PID Setpoint Units 0 1 U1 39...

Page 53: ...080Dh Elapsed Time 4th Most Recent Fault Units 1 0hr Also 0097H See o2 09 U3 09 0804h 5th Most Recent Fault See o2 09 U3 10 0805h 6th Most Recent Fault See o2 09 U3 11 0806h 7th Most Recent Fault See...

Page 54: ...ed for the F7U drive All parameters are sent and received as whole numbers regardless of how they are represented in the Limits Selection column or their increment For example parameter b4 01 Delay ON...

Page 55: ...Sec 0 01 Sec 0 0 Sec A o2 09 b2 05 018Dh DCInj P Gain 0 0 1 0 0 01 0 05 F b2 06 018Eh DCInj Intgl Time 0 1000 ms 1 ms 100 ms F b2 07 018Fh DCInj Limit 0 0 30 0 0 10 15 00 F b2 09 01E1h Preheat Curren...

Page 56: ...V Low Lim2 0 25 1 12 F b8 09 01D4h E Sav V Up Lim1 0 120 1 120 F b8 10 01D5h E Sav V Up Lim2 0 25 1 16 F b8 11 01D6h Srch V Step 100 0 1 10 0 0 10 0 50 F b8 12 01D7h Srch V Step 5 0 1 10 0 0 10 0 20...

Page 57: ...ax Voltage 0 0 255 0 VAC 200 240VAC drives 0 0 555 0VAC 400 480VAC drives 0 1 VAC 240 0 VAC A E1 03 kVA o2 09 E1 06 0305h Base Frequency 0 0 200 0 Hz 0 1 Hz 60 0 Hz A E1 03 E1 07 0306h Mid Frequency A...

Page 58: ...ng RUN Ramp to Stop 24h NO Always Det Coast to Stop 25h NC Always Det Coast to Stop 26h NO During RUN Coast to Stop 27h NC During RUN Coast to Stop 28h NO Always Det Fast Stop 29h NC Always Det Fast S...

Page 59: ...ence Bh PI Feedback Dh Frequency Bias 2 Eh MotorTemperature 16h PI Differential 1Fh Reserved H3 10 0419h Terminal A2 Gain 0 0 1000 0 0 10 100 00 Run A H3 11 041Ah Terminal A2 Bias 100 0 100 0 0 10 0 0...

Page 60: ...2 09 1 PwrL RideThru t 2 CPU Power Active L2 02 0486h PwrL Ridethru t 0 0 25 5 Sec 0 1 Sec 0 1 Sec A kVA L2 03 0487h PwrL Baseblock t 0 1 5 0 Sec 0 1 Sec 0 5 Sec A kVA L2 04 0488h PwrL V F Ramp t 0 0...

Page 61: ...1 Enabled L8 16 04BCh Low Spd OL2 Freq 0 Disabled 0 1 Hz 0 1 Hz F 1 Enabled L8 17 04BDh OL2 0Hz Gain 0 Disabled 1 60 F 1 Enabled L8 18 04BEh Soft CLA Sel 0 Disabled 1 1 A 1 Enabled L8 19 04BFh Fref D...

Page 62: ...onitor Mode Sel 0 3 Mon Sequential 1 0 A 1 3 Mon Selectable o1 07 0518h 2nd Monitor Sel See H4 01 1 2 A o1 08 0519h 3rd Monitor Sel See H4 01 1 3 A o2 01 0505h Local Remote Key 0 Disabled 1 1 A 1 Enab...

Page 63: ...me Set 0 65535 H 1 H 0 H A o2 12 0510h FLT Trace Init 0 Disabled 1 0 A 1 Enabled o2 13 0511h PUF Cont det Sel 0 Disabled 1 1 F 1 Enabled o2 14 0512h kWh MonitorClear 0 No Change 1 0 A 1 Clear All o2 1...

Page 64: ...f non volatile memory writes cannot exceed 100 000 Excessive use of the ENTER command will cause the E7 drive to fail Entering data through the digital operator transfers the data to non volatile memo...

Page 65: ...parameter values Send ENTER command Master Parameter Sequence Numbers Some E7 drive parameters may be dependent on more than one Master parameter For example o2 04 kVA and o2 09 specification affect a...

Page 66: ...50 1 30 1 70 1 60 1 67 1 70 1 80 1 33 1 60 1 43 1 39 1 39 E2 03 A 1 2 1 8 2 8 3 0 4 5 5 1 8 0 11 2 15 2 15 7 18 5 21 9 38 2 44 0 45 6 72 0 72 0 E2 05 Ohm 9 842 5 156 1 997 1 601 0 771 0 399 0 288 0 23...

Page 67: ...0 5 6 7 6 7 8 9 2 10 9 19 1 22 0 24 0 E2 05 Ohm 0 023 38 198 22 459 10 100 6 495 3 333 3 333 1 595 1 152 0 922 0 550 0 403 0 316 0 269 0 155 0 122 0 088 L2 02 Sec 2 0 0 1 0 1 0 2 0 3 0 5 0 5 0 8 0 8 1...

Page 68: ...1 30 E2 03 A 36 0 40 0 49 0 58 0 70 0 81 0 96 0 130 0 96 0 E2 05 Ohm 0 092 0 056 0 046 0 035 0 029 0 025 0 020 0 014 0 020 L2 02 Sec 2 0 2 0 2 0 2 0 2 0 2 0 2 0 2 0 2 0 L2 03 Sec 1 3 1 5 1 7 1 7 1 8 1...

Page 69: ...E7U E7C PV A PV E b1 04 0 1 0 1 0 b2 04 Sec 0 50 0 0 0 50 0 0 0 50 b5 02 1 00 2 00 1 00 2 00 1 00 b5 03 Sec 1 0 5 0 1 0 5 0 1 0 C1 01 Sec 10 0 30 0 10 0 30 0 10 0 C1 02 Sec 10 0 30 0 10 0 30 0 10 0 C...

Page 70: ...15 0 0 0 0 0 0 0 0CH 90 0 20 00 60 0 3 0 15 0 1 5 9 0 0 0 0 0 0 0 0DH 120 0 20 00 60 0 3 0 15 0 1 5 9 0 0 0 0 0 0 0 0EH 180 0 20 00 60 0 3 0 15 0 1 5 9 0 0 0 0 0 0 0 0FH 60 0 20 00 60 0 30 15 0 1 5 9...

Page 71: ...E7 Drive Parameters 4 28 This page intentionally left blank...

Page 72: ...User Notes 5 2 Chapter 5 User Notes This chapter allows the user to enter information specific to their application Parameter Record 5 3 Notes 5 11 Hex Dec Conversion Table 5 12...

Page 73: ...User Notes 5 3 This page intentionally left blank...

Page 74: ...A2 09 User Param 9 0h A2 10 User Param 10 0h A2 11 User Param 11 0h A2 12 User Param 12 0h A2 13 User Param 13 0h A2 14 User Param 14 0h A2 15 User Param 15 0h A2 16 User Param 16 0h A2 17 User Param...

Page 75: ...pdSrch at Start 0 b3 02 SpdSrch Current 120 b3 03 SpdSrch Dec Time 2 0 Sec b3 05 Search Delay 0 2 Sec b3 14 Bidir Search Sel 1 b4 01 Delay ON Timer 0 0 Sec b4 02 Delay OFF Timer 0 0 Sec b5 01 PI Mode...

Page 76: ...Limit 0 C1 01 Accel Time 1 30 0 Sec C1 02 Decel Time 1 30 0 Sec C1 03 Accel Time 2 30 0 Sec C1 04 Decel Time 2 30 0 Sec C1 09 Fast Stop Time 30 0 Sec C1 11 Acc Dec SW Freq 0 0 Hz C2 01 SCrv Acc Start...

Page 77: ...9 0 VAC E1 11 Mid Frequency B 0 0 Hz E1 12 Mid Voltage B 0 0 VAC E1 13 Base Voltage 240 0 VAC E2 01 Motor Rated FLA 14 0 A E2 03 No Load Current 4 5 A E2 05 Term Resistance 0 771 Ohm F6 01 Comm Bus Fl...

Page 78: ...06 Transmit WaitTIM 5 ms H5 07 RTS Control Sel 1 H5 08 Protocol Select 0 H5 09 CE Detect Time 2 0 Sec L1 01 MOL Fault Select 1 L1 02 MOL Time Const 8 0 min L1 03 Mtr OH Alarm Sel 3 L1 04 Mtr OH Fault...

Page 79: ...8 18 Soft CLA Sel 1 L8 19 Fref During OH 20 00 n1 01 Hunt Prev Select 1 n1 02 Hunt Prev Gain 1 n3 01 HSB Decel Width 5 n3 02 HSB Current Ref 150 n3 03 HSB DwelTim Stp 1 0 Sec n3 04 HSB OL Time 40 Sec...

Page 80: ...rs Notes Prm Function Default Notes o2 12 FLT Trace Init 0 o2 14 kWh MonitorClear 0 o2 15 Oper HAND Key 1 o3 01 Copy Funtion Sel 0 o3 02 Read Allowable 0 T1 01 Tuning Mode Sel 0 T1 02 Mtr Rated Power...

Page 81: ...User Notes 5 11 Notes Enter the current application parameter data and any relevant notes...

Page 82: ...73 7D 125 B1 177 E5 229 16 22 4A 74 7E 126 B2 178 E6 230 17 23 4B 75 7F 127 B3 179 E7 231 18 24 4C 76 80 128 B4 180 E8 232 19 25 4D 77 81 129 B5 181 E9 233 1A 26 4E 78 82 130 B6 182 EA 234 1B 27 4F 79...

Page 83: ...673 5000 Fax 44 12 3645 8182 YASKAWA ELECTRIC KOREA CORPORATION Paik Nam Bldg 901 188 3 1 Ga Euljiro Joong Gu Seoul Korea Phone 82 2 776 7844 Fax 82 2 753 2639 YASKAWA ELECTRIC SINGAPORE PTE LTD Head...

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