Loading Defaults; Smartcard Transfers; Electronic Nameplate Transfers; Display Non-Default Values Or Destination Parameters - Emerson unidrive sp User Manual

Universal variable speed ac drive for induction and servo motors
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Parameter
Keypad and
structure
display
7. When the drive mode is changed all data in the EEPROM is deleted
and then restored with the defaults for the new mode. If the power is
removed during a change of drive mode, an EEF trip is likely to
occur on the next power-up. After a change of drive mode the power
down save parameters are also saved. As these parameters are not
saved if the power is removed unless the drive is supplied with a
normal mains supply, this ensures that the power down save
parameters are always stored correctly for the new drive mode. The
first time parameters are saved after the change of drive mode the
save will take slightly longer than a normal parameter save.
8. When a Solutions Module is changed for a different type in a slot, or
a module is inserted when one was not present previously or a
module is removed the EEPROM is forced to re-initialise itself on the
next parameter saves. On the first parameter save one bank is
cleared and then written and on the next parameter save the other
bank is cleared and rewritten. Each of these parameter saves takes
slightly longer than a normal parameter save.
9. The new system has been introduced for user save parameter in
V01.07.00 software, and power down save parameters in V01.08.00
software. When the firmware is updated from an earlier version the
drive will automatically update the EEPROM correctly. If the software
is changed back to an earlier version defaults should be loaded after
the change. If it is subsequently changed back to V01.07.00/
V01.08.00 or later defaults should be loaded after the change.
3.3

Loading defaults

When defaults are loaded the user save parameters are automatically
saved to the drive EEPROM in all modes. Standard defaults are loaded
by setting 1233 in Pr x.00 performing a drive reset.
The following differences from standard defaults are available when
different values are set in Pr x.00.
US Default Differences (Pr x.00 = 1244 and perform a drive reset)
Pr
Description
Max reference
1.06
clamp
Max reference
1.06
clamp
2.08
Standard ramp volts
5.06
Rated frequency
5.08
Rated load rpm
5.08
Rated load rpm
5.09
Rated voltage
M2 Max reference
21.01
clamp
M2 Max reference
21.01
clamp
M2 Rated
21.06
frequency
21.09 M2 Rated voltage
3.4

SMARTCARD transfers

Drive parameters, set-up macros and internal ladder programs can be
transferred to/from SMARTCARDs. See Pr 11.36 to Pr 11.40.
3.5

Electronic nameplate transfers

Some encoders using Stegmann Hiperface or EnDat comms can hold
motor data. The data can be transferred to/from the encoder by writing
110zy to parameter x.00 and resetting the drive where z is 0 for the drive
or 1, 2 or 3 for Solutions Module slots 1, 2 or 3 respectively. See Chapter
8 Electronic nameplate on page 408 for details.
Unidrive SP Advanced User Guide
Issue Number: 10
Parameter
Parameter
Advanced parameter
x.00
description format
Default
Modes
60.0Hz
Open-loop
1800rpm Closed-loop vector
Open-loop, Closed-
775V
loop vector, Servo
60.0Hz
Open-loop
1800rpm
Open-loop
1770rpm Closed-loop vector
Open-loop, Closed-
460V
loop vector, Servo
60.0Hz
Open-loop
1800rpm Closed-loop vector
60.0Hz
Open-loop
Open-loop, Closed-
460V
loop vector, Servo
www.controltechniques.com
Serial comms
Macros
descriptions
3.6
Display non-default values or
destination parameters
If a value of 12000 is written to Pr x.00, then only parameters that are
different from the last defaults loaded and Pr x.00 are displayed. If a
value of 12001 is written to Pr x.00, then only destination parameters are
displayed. This function is provided to aid locating destination clashes if
a dESt trip occurs.
Voltage
rating
All
All
400V
All
All
All
400V
All
All
All
400V
Electronic
Performance
protocol
nameplate
RFC mode
17

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