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9. Inverter Fault Codes

LED Message Fault Code

Explanation

nErr

No error has been recorded since the last inverter
reset or trip clear

OC1

Overcurrent during acceleration

OC2

Overcurrent during deceleration

OC3

Overcurrent during constant-speed run

OCL

Load-end overcurrent detected at start-up (output
terminals, motor wiring etc.)

OCA1

U-phase armature short circuit

OCA2

V-phase armature short circuit

OCA3

W-phase armature short circuit

EPHI

Lost input phase (option)

EPHO

Lost output phase (option)

OP1

Overvoltage during acceleration

OP2

Overvoltage during deceleration

OP3

Overvoltage during constant-speed run

OLIn

Inverter overload

OLMt

Motor overload

Olr

Dynamic braking resistor overload

Inverter overheat

Emergency off

EEP1

EEPROM failure during write

EEP2

EEPROM failure during initial read



Unused

Err2

RAM error

Err3

ROM error

Err4

CPU error

Err5

RS232C timer time-out

Err6

Gate array error

Err7

Output current detection circuit error

Err8

Communication interface card error

Err9

Option ROM error

Low current

UP1

Main circuit undervoltage



Unused

Overtorque

EF1

Earth fault (software)

EF2

Earth fault (hardware)

EFU

Open fuse

Содержание E3

Страница 1: ...August 1998 ICC 10035 002 HIGH PERFORMANCE ADJUSTABLE SPEED DRIVE QUIET ASD SERIES METASYS N2 COMMUNICATIONS INTERFACE MANUAL ...

Страница 2: ...nverter inspection This instruction manual describes the device specifications installation and wiring methods maintenance procedures I O point map and functions for the EIII Metasys N2 communications interface Please note that this communications interface can also be used in other Toshiba 3 series adjustable speed drives such as the G3 Not all functions may be accessible however in other units T...

Страница 3: ...er grounding procedures please refer to the section in this manual pertaining to grounding section 2 Route the communication cables separate from the inverter input output power wiring To avoid the possibility of electric shock due to leakage currents always ground the inverter unit s E GND terminal and the motor To avoid misoperation do not connect the communication interface s SHIELD terminal to...

Страница 4: ...2 5 2 Warranty 12 6 N2 Interface Configuration 13 6 1 N2 Network Connections 13 6 2 Hardware Configuration 13 7 EIII Parameter Settings 14 8 Network Programming Interface 15 8 1 Object Summaries 15 8 2 I O Point Map 16 8 3 Individual Object Descriptions 18 8 3 1 Analog Input Objects 18 8 3 2 Binary Input Objects 19 8 3 3 Analog Output Objects 20 8 3 4 Binary Output Objects 23 9 Inverter Fault Code...

Страница 5: ...4 This page intentionally left blank ...

Страница 6: ... least 5 minutes for the inverter s electrolytic capacitors to discharge before proceeding to the next step Do not touch any internal parts with power applied to the inverter or for at least 5 minutes after power to the inverter has been removed A hazard exists temporarily for electrical shock even if the source power has been removed 3 Remove the inverter s cover open the door on units with hinge...

Страница 7: ...eration panel support bracket screws operation panel support bracket Figure 1 EIII with front cover removed standoff mounting holes Figure 2 EIII with front cover and operation panel support bracket removed ...

Страница 8: ...doffs with the 4 mounting holes provided in the interface board Ensure that connector CN5A on the back side of the interface board is aligned with connector CN5 on the front side of the control board 9 Press the interface board firmly onto the standoffs and connector CN5 until the standoff retaining tabs lock Ensure that CN5 and CN5A are thoroughly interlocked 10 Carefully re install the operation...

Страница 9: ...e door on units with hinged doors Verify that the CHARGE LED has gone out before continuing the removal process 4 Loosen the 4 screws attaching the operation panel support bracket to the control board support bracket and remove the operation panel and support bracket as a unit refer to Figure 3 5 CAUTION The communications interface is a static sensitive device Standard electrostatic sensitive com...

Страница 10: ...o the inverter unit ON and verify that the inverter functions properly If the inverter unit does not appear to power up or does not function properly immediately turn power OFF Repeat steps 1 3 to remove all power from the inverter Then verify all connections Contact Toshiba International Corporation for assistance if the problem persists ...

Страница 11: ...oard s SHIELD terminal to a power ground or any other potential noise producing ground connection such as the inverter s E GND terminal 4 Do not make connections to unstable grounds paint coated screw heads grounds that are subjected to inductive noise etc 5 Use copper wire with a cross sectional area of 2mm2 or larger or aluminum wire with a cross sectional area of 2 6mm2 or larger for grounding ...

Страница 12: ...Inspection Points Check that the wiring terminal screws are not loose Tighten if necessary Check that there are no defects in any wire terminal crimp points Visually check that the crimp points are not scarred by overheating Visually check the wiring and cables for damage Clean off any accumulated dust and dirt Place special emphasis on cleaning all installed PCBs and the ventilation ports of the ...

Страница 13: ...re the interface board in a well ventilated location When not using the interface board for an extended period of time turn the power on at least once every two years and confirm that it still functions properly 5 2 Warranty The EIII Metasys N2 communications interface kit is covered under warranty for a period of 12 months from the date of installation but not to exceed 18 months from the date of...

Страница 14: ...ion documentation SHIELD EIII N2 Interface TB1 Terminals N2 Network Devices SHIELD twisted pair shielded cable N2 N2 B A Figure 4 N2 Bus Cable Connection 6 2 Hardware Configuration Other than installing the interface board and connecting the N2 network cable the only other hardware configuration required is whether or not to terminate the N2 network at each individual interface board A jumper on t...

Страница 15: ...n configuration parameters the inverter must be reset after making the parameter changes described above in order for the changed settings to be enabled IMPORTANT The standard factory setting for parameterIno is 0 which is reserved for Johnson Controls use If this parameter is not changed prior to enabling Metasys communications the inverter will trip Err8 communication interface card error If the...

Страница 16: ... to their pre override values nor will the analog output points automatically return to their pre override values after a certain time period of no communication COS is not supported for AO points Binary input BI points are used for monitoring inverter status items such as terminal ON OFF conditions and fault status The EIII supports 19 different binary input points All binary input points support...

Страница 17: ...Forward reverse status 0 reverse 1 forward BI 3 Acceleration deceleration 1 2 selection status 0 accel decel 1 1 accel decel 2 BI 4 Compulsory DC injection braking mode status 0 inactive 1 active BI 5 Coast stop command status 0 normal 1 coast to stop BI 6 Emergency off status 0 normal 1 emergency off BI 7 Fault status 0 EIII not faulted 1 EIII faulted BI 8 Feedback control enable status 0 feedbac...

Страница 18: ... PID deviation upper limit 0 50 AO 11 PID deviation lower limit 0 50 AO 12 Sec Loss of comm timeout time 0 100 60 000 AO 13 Loss of comm timeout action 0 4 BO 1 Run stop command 0 stop 1 run BO 2 Forward reverse selection 0 reverse 1 forward BO 3 Acceleration deceleration 1 2 selection 0 accel decel 1 1 accel decel 2 BO 4 Compulsory DC injection braking mode selection 0 no compulsory braking 1 com...

Страница 19: ...consumption in KWh This point must be used in conjunction with AI 11 to arrive at an accurate representation of system energy consumption Upon reaching 999 9 KWh this point rolls over to 0 0 KWh and the value of MWh AI 11 is incremented Use this point only when the communications interface is installed in a EIII inverter AI 11 Indicates the EIII system energy consumption in MWh This point must be ...

Страница 20: ...dback control is enabled or not Note that this BI object does not necessarily indicate that feedback is active in order to use feedback control parameter feedback control selection BO 9 or parameter FbPI in Gr Fb must also be enabled This BI object only indicates the enable selection status of BO 8 BI 9 Indicates the current status of the F input contact terminal BI 10 Indicates the current status...

Страница 21: ...Ut The value of dSPt is read by the Metasys interface only on inverter initialization therefore if the setting of dSPt is changed be sure to reset the inverter to validate the changed setting and provide correct N2 network data interpretation AO 4 Accesses the EIII s stall protection level parameter StL1 in Gr Pr AO 5 Accesses the EIII s command mode selection parameter CMOd in Gr Ut For Metasys n...

Страница 22: ... frequency command will be limited by the upper limit frequency parameter UL in Gr F Setting 0 is the default setting when a communications timeout occurs no action will be taken function is disabled For setting 1 flash t on LED display only this condition will continue until the next error free N2 packet is received and responded to The warning condition will then be removed and the timer value r...

Страница 23: ...he EIII s operating frequency AO 6 or parameter FMOd in Gr Ut must be set to 3 communication interface input valid USE EXTREME CAUTION WHEN SELECTING THIS SETTING Thoroughly verify that there is no possibility of personal injury or equipment damage due to the inverter running at the upper limit frequency setting especially with the possibly that network communications may not be able to be re esta...

Страница 24: ...tely ceases the output of both frequency and voltage to the motor BO 6 Causes the EIII to trip E BO 7 Resets the EIII when faulted This action will cause the EIII to lose communication with the N2 network for approximately 3 seconds while the system initializes When done initializing the N2 interface will be in the offline state and will respond with a Metasys N00 error to all N2 commands until th...

Страница 25: ...OP1 10 Overvoltage during acceleration OP2 11 Overvoltage during deceleration OP3 12 Overvoltage during constant speed run OLIn 13 Inverter overload OLMt 14 Motor overload Olr 15 Dynamic braking resistor overload OH 16 Inverter overheat E 17 Emergency off EEP1 18 EEPROM failure during write EEP2 19 EEPROM failure during initial read 20 Unused Err2 21 RAM error Err3 22 ROM error Err4 23 CPU error E...

Страница 26: ...vercurrent in DC section during acceleration OC2P 38 Overcurrent in DC section during deceleration OC3P 39 Overcurrent in DC section during constant speed run EtN 40 Auto tuning error EtyP 41 Inverter typeform error 42 80 Unused dAMP 81 Closed damper detected LOSS 82 Loss of IV input detected ...

Страница 27: ...I AI7 N N RX INPUT CSAI AI8 N N INP POWR kW CSAI AI9 N N OUT POWR kW CSAI AI10 N N ENERGY k kWh CSAI AI11 N N ENERGY M MWh CSAI AI12 N N NOW FLT CODE CSAI AI13 N N 1ST FLT CODE CSAI AI14 N N 2ND FLT CODE CSAI AI15 N N 3RD FLT CODE CSAI AI16 N N 4TH FLT CODE CSBI BI1 N N RUN STAT STOP RUN CSBI BI2 N N F R STAT REV FWD CSBI BI3 N N ACC STAT 1 2 CSBI BI4 N N INJ STAT OFF ON CSBI BI5 N N CST STAT NORM...

Страница 28: ...RQ MODE CSAO AO7 Y Y P GAIN CSAO AO8 Y Y I GAIN CSAO AO9 Y Y PID LL Hz CSAO AO10 Y Y FB DEV U CSAO AO11 Y Y FB DEV L CSAO AO12 Y Y LOSS SEC SEC CSAO AO13 Y Y LOSS ACT CSBO BO1 Y Y RUN STOP STOP RUN CSBO BO2 Y Y FWD REV FWD REV CSBO BO3 Y Y ACC 1 2 1 2 CSBO BO4 Y Y DC INJCT DISABL ENABLE CSBO BO5 Y Y CST CMD COAST CSBO BO6 Y Y E CMD EOFF CSBO BO7 Y Y RESET RESET CSBO BO8 Y Y FB SEL VALID INVALD CSB...

Страница 29: ...28 11 Notes ...

Страница 30: ...TOSHIBA INTERNATIONAL CORPORATION INDUSTRIAL DIVISION 13131 West Little York Rd Houston TX 77041 Tel 800 231 1412 Fax 713 466 8773 Telex 762078 World Wide Web http www tic toshiba com Printed in U S A ...

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