Parameter
structure
Keypad and
display
Parameter
x.00
Parameter
description format
Advanced parameter
descriptions
Macros
Serial comms
protocol
Electronic
nameplate
Performance RFC mode
Menu 10
Unidrive SP Advanced User Guide
183
Issue Number: 10 www.controltechniques.com
C.rtg
SMARTCARD trip: The voltage and/or current rating of the source and destination drives are different
186
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
reset button
Drive rating parameters are:
The above parameters will be set to their default values.
C.TyP
SMARTCARD trip: SMARTCARD parameter set not compatible with drive
187
Press the reset button
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
EEF
EEPROM data corrupted - Drive mode becomes open loop and serial comms will timeout with remote keypad on the drive
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
189
Check encoder power supply wiring and encoder current requirement
Maximum current = 200mA @ 15V, or 300mA @ 8V and 5V
EnC2
Drive encoder trip: Wire break (Drive encoder terminals 1 & 2, 3 & 4, 5 & 6)
190
Check cable continuity
Check wiring of feedback signals is correct
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
191
Check the encoder signal for noise
Check encoder shielding
Check the integrity of the encoder mechanical mounting
Repeat the offset measurement test
EnC4
Drive encoder trip: Feedback device comms failure
192
Ensure encoder power supply is correct
Ensure baud rate is correct
Check encoder wiring
Replace feedback device
EnC5
Drive encoder trip: Checksum or CRC error
193
Check the encoder signal for noise
Check the encoder cable shielding
With EnDat encoders, check the comms resolution and/or carry out the auto-configuration Pr
3.41
Checksum / CRC error or SSI not ready at start of position transfer (i.e. data input not one)
Trip
Diagnosis
Parameter
Function
2.08
Standard ramp voltage
4.05
/
6
/
7
,
21.27/8/9
Current limits
4.24
User current maximum scaling
5.07
,
21.07
Motor rated current
5.09
,
21.09
Motor rated voltage
5.10
,
21.10
Rated power factor
5.17
,
21.12
Stator resistance
5.18
Switching frequency
5.23
,
21.13
Voltage offset
5.24
,
21.14
Transient inductance
5.25
,
21.24
Stator inductance
6.06
DC injection braking current
6.48
Line power supply loss ride through detection level
Содержание unidrive sp
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