Emerson unidrive sp User Manual page 285

Universal variable speed ac drive for induction and servo motors model sizes 0 to 6
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Safety
Product
Mechanical
Information
Information
Installation
Trip
C.rtg
SMARTCARD trip: The voltage and/or current rating of the source and destination drives are different
Drive rating dependent parameters (parameters with the RA coding) are likely to have different values and ranges with drives of
different voltage and current ratings. Parameters with this attribute will not be transferred to the destination drive by SMARTCARDs
when the rating of the destination drive is different from the source drive and the file is a parameter file. However, with software
V01.09.00 and later drive rating dependent parameters will be transferred if only the current rating is different and the file is a
differences from default type file.
Press the red
Drive rating parameters are:
Parameter
4.05/6/7, 21.27/8/9
186
5.07, 21.07
5.09, 21.09
5.10, 21.10
5.17, 21.12
5.23, 21.13
5.24, 21.14
5.25, 21.24
The above parameters will be set to their default values.
C.TyP
SMARTCARD trip: SMARTCARD parameter set not compatible with drive
Press the reset button
187
Ensure destination drive type is the same as the source parameter file drive type
dESt
Two or more parameters are writing to the same destination parameter
199
Set Pr xx.00 = 12001 check all visible parameters in the menus for duplication
EEPROM data corrupted - Drive mode becomes open loop and serial comms will timeout with remote keypad on the drive
EEF
RS485 comms port.
31
This trip can only be cleared by loading default parameters and saving parameters
EnC1
Drive encoder trip: Encoder power supply overload
Check encoder power supply wiring and encoder current requirement
189
Maximum current = 200mA @ 15V, or 300mA @ 8V and 5V
EnC2
Drive encoder trip: Wire break (Drive encoder terminals 1 & 2, 3 & 4, 5 & 6)
Check cable continuity
Check wiring of feedback signals is correct
190
Check encoder power supply is set correctly in Pr 3.36
Replace feedback device
If wire break detection on the main drive encoder input is not required, set Pr 3.40 = 0 to disable the Enc2 trip
EnC3
Drive encoder trip: Phase offset incorrect while running
Check the encoder signal for noise
Check encoder shielding
191
Check the integrity of the encoder mechanical mounting
Repeat the offset measurement test
EnC4
Drive encoder trip: Feedback device comms failure
Ensure encoder power supply is correct
Ensure baud rate is correct
192
Check encoder wiring
Replace feedback device
EnC5
Drive encoder trip: Checksum or CRC error
Check the encoder signal for noise
193
Check the encoder cable shielding
With EnDat encoders, check the comms resolution and/or carry out the auto-configuration Pr 3.41
EnC6
Drive encoder trip: Encoder has indicated an error
Replace feedback device
194
With SSI encoders, check the wiring and encoder supply setting
Unidrive SP User Guide
Issue Number: 13
Electrical
Getting
Basic
installation
Started
parameters
reset button
2.08
Standard ramp voltage
Current limits
4.24
User current maximum scaling
Motor rated current
Motor rated voltage
Rated power factor
Stator resistance
5.18
Switching frequency
Voltage offset
Transient inductance
Stator inductance
6.06
DC injection braking current
6.48
Line power supply loss ride through detection level
www.controltechniques.com
Running
SMARTCARD
Optimization
the motor
operation
Diagnosis
Function
Onboard
Advanced
Technical
Diagnostics
PLC
parameters
Data
UL Listing
Information
285

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