Schneider Electric ATV312 Welder User Manual


 
www.schneider-electric.com 3/4 S1A10942 - 02/2012
Set motor parameters
(continued)
• Set tUn parameter to YES.
Set basic parameters
Set control choice
Start the motor
Menu Code Description Factory setting
Customer
setting
drC-
[MOTOR CONTROL]
tUn
[Auto Tunning]:
Auto-Tunning for UnS, FrS, nCr, nSP, nPrand COS
nO
DANGER DANGER
HAZARD OF ELECTRIC SHOCK OR ARC FLASH
During auto-tuning, the motor operates at rated
current.
Do not service the motor during auto-tuning.
Failure to follow these instructions will result in death
or serious injury.
UNINTENDED EQUIPMENT OPERATION
The Nominal Motor Parameters UnS, FrS, nCr, nSP, nPr and
COS must be correctly configured before starting auto-tuning.
If one or more of these parameters is modified after auto-tuning has
been performed, tUn will return to nOand the procedure must be
repeated.
Failure to follow these instructions will result in death or serious injury.
Menu Code Description Factory setting
Customer
setting
SEt-
[SETTINGS]
ACC
[Acceleration]:
Acceleration time (s)
3.0
dEC
[Deceleration]:
Deceleration time (s)
3.0
LSP
[Low speed]:
Motor frequency at minimum reference (Hz)
0.0
HSP
[High speed]:
Motor frequency at maximum reference (Hz)
50.0
ItH
[Mot. therm. current]:
Nominal current on motor nameplate (A)
drive rating
I-O-
[INPUTS / OUTPUTS CFG]
rrS
[Reverse assign.]:
Reverse assignment
LI2
Fun-> PSS-
[PRESET SPEEDS]
PS2
[2 preset speeds]:
Preset speeds
LI3
PS4
[4 preset speeds]:
Preset speeds
LI4
Fun-> SAI-
[SUMMING INPUTS]
SA2
[Summing ref. 2]
Analog input
AI2
Menu Code Description 5.1 [REMOTE configuration] 5.2 [LOCAL configuration] Customer Setting
CtL-
[COMMAND]
Fr1
[Ref.1 channel]:
Reference control
Al1 (factory setting),
Al2, Al3
AlU1
I-O-
[INPUTS / OUTPUTS CFG]
tCC
[2/3 wire control]:
Command control
2C: 2-wire (factory setting)
3C: 3-wire
LOC
[REMOTE configuration]
(Factory setting)
[LOCAL configuration]
7
8
9
9.1
9. 2
10
LOC
35.1
rdY
3s
MODE
[Output frequency] (Hz)
Factory settings of parameters:
Fr1= AI1
tCC= 2C
Factory settings of parameters:
Fr1= AIU1
tCC= LOC
rrS
= LI2
PS2
= LI3
PS4
= LI4