Drive Warning; Trip Indications - Emerson unidrive sp User Manual

Universal variable speed ac drive for induction and servo motors
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Parameter
Keypad and
Parameter
structure
display
x.00
10.19

Drive warning

Drive modes
Open-loop, Closed-loop vector, Servo, Regen
Bit
SP
Coding
1
Update rate
Background write
Indicates that one of the drive alarms is active, i.e. Pr 10.19 = Pr 10.12 OR Pr 10.17 OR Pr 10.18.
10.20
Trip 0
10.21
Trip 1
10.22
Trip 2
10.23
Trip 3
10.24
Trip 4
10.25
Trip 5
10.26
Trip 6
10.27
Trip 7
10.28
Trip 8
10.29
Trip 9
Drive modes
Open-loop, Closed-loop vector, Servo, Regen
Bit
SP
Coding
Open-loop, Closed-loop vector, Servo,
Range
Regen
Update rate
Background write
Contains the last 10 drive trips. Pr 10.20 is the most recent trip and Pr 10.29 the oldest. When a new trip occurs all the parameters move down one,
the current trip is put in Pr 10.20 and the oldest trip is lost off the bottom of the log. Descriptions of the trips are given in the table below. A time stamp
can be stored for each trip (see Pr 10.41 to Pr 10.51). All trips are stored, including HF trips numbered from 17 to 32. (HF trips with numbers from 1 to
16 are not stored in the trip log). UU trips are not stored unless the drive is running when the trip occurs. Any trip can be initiated by the actions
described or by writing the relevant trip number to Pr 10.38. If any trips shown as user trips are initiated the trip string is "txxx", where xxx is the trip
number.
For drives SP4xxx and larger some trips are detected and initiated by the power module hardware (trips 101 -109). These are indicated by ".P" at the
end of the trip string. If the drive is a multi-module drive the number of the module that has caused the trip can be stored (see Pr 10.41 to Pr 10.51).
Table 5-9 Trip indications
Trip
br.th
Internal braking resistor thermistor temperature monitoring fail (size 0 only)
If no internal brake resistor is installed, set Pr 0.51 (or Pr 10.37) to 8 to disable this trip.
If an internal brake resistor is installed:
10
Ensure that the internal braking resistor thermistor is connected correctly
Ensure that the fan in the drive is working correctly
Replace the internal braking resistor
C.Acc
SMARTCARD trip: SMARTCARD Read / Write fail
Check SMARTCARD is installed / located correctly
185
Ensure SMARTCARD is not writing data to data location 500 to 999
Replace SMARTCARD
SMARTCARD trip: The menu 0 parameter modification cannot be saved to the SMARTCARD because the necessary file has
C.boot
not been created on the SMARTCARD
A write to a menu 0 parameter has been initiated via the keypad with Pr 11.42 set to auto(3) or boot(4), but the necessary file on the
SMARTCARD has not bee created
177
Ensure that Pr 11.42 is correctly set and reset the drive to create the necessary file on the SMARTCARD
Re-attempt the parameter write to the menu 0 parameter
C.bUSY
SMARTCARD trip: SMARTCARD can not perform the required function as it is being accessed by a Solutions Module
178
Wait for the Solutions Module to finish accessing the SMARTCARD and then re-attempt the required function
Unidrive SP Advanced User Guide
Issue Number: 10
Parameter
Advanced parameter
description format
descriptions
FI
DE
Txt VM DP
ND
1
FI
DE Txt VM DP
ND
1
1
0 to 230
www.controltechniques.com
Serial comms
Macros
protocol
RA
NC
NV
PT
US RW BU
1
1
RA NC NV
PT
US RW BU
1
1
Diagnosis
Electronic
Performance RFC mode
nameplate
PS
PS
1
1
Menu 10
181

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