ENG
“Power+” +0300050EN - rel. 2.3 - 08.06.201229
7.2 Commands
Mod. add.
Parameter Def Min Max U.M. R/W Description Applicable for
Can’t be modi ed if
drive is in RUN
PM AC
vett.
AC
V/f
100 Run/stop (2 bit parameter) - 0 3 - R/W Clockwise and counterclockwise run and Stop commands
bit meaning 0/1
0 stop/run
1 clockwise/counterclockwise rotation
YYYN
101 Reset (3 bit parameter) - 0 allowable
values:
1, 2 ,4
- R/W The reset comand is executed when the related bit changes
from 0 to 1. After that the bit has to be cleared to 0 again.
bit meaning
0 alarms reset and updating of communication
parameters
1 parameters reset at default values
2 reset ag check drive switch on and switch o (see
speed regulator, bit2)
YYYY
102 Frequency set point - Minimum
output
frequency
Maximum
output
frequency
0.1Hz R/W Sets the desired output frequency, the direction of rotation is
given by bit1 of the “Run/stop” command.
YYYN
103 Autotuning - 0 1 - R/W The Autotuning procedure allows to estimate di erent
parameters according to the type of motor. See par.4.5. 0 =
not active; 1 = start
YYYY
Tab. 7.b
7.3 Status variables
Mod. add.
Parameter Def Min Max U.M. R/W Description Applicable for
PM AC
vect.
AC
V/f
104 Drive status - 0 2 - R Shows the status of the drive: 0 = Stop; 1 = Run; 2 = Alarm Y Y Y
105 Alarm code - 0 24 - R See the chapter 8 “ALARMS”
0 No alarm 13 Data communication fault
1 Overcurrent 14 Drive thermistor fault
2 Motor overload 15 Autotuning fault
3 Overvoltage 16 Drive disabled (STO input open)
4 Undervoltage 17 Motor phase fault
5 Drive overtemperature 18 Internal fan fault
6 Drive undertemperature 19 Speed fault
7 Overcurrent HW 20 PFC module error
8 Motor overtemperature 21 not used
9 IGBT module error 22 PFC undervoltage
10 CPU error 23 STO error detection
11 Parameter default 24 STO error detection
12 DCbus ripple
106 Status register (15 bit
parameter)
- 0 65535 - R Shows the details of the drive status
bit meaning 0/1
0 safety input status Safety
Torque O (STO)
drive enabled/disabled
1 relay status o /on
2 motor thermistor status normal/overtemp. functioning
3 undervoltage (DC bus) normal/undervoltage functioning
4 fan status o /on
5 switching frequency
reduction
no/yes
6 RESERVED -
7 autotuning status no/yes
8 motor overload status no/yes
9 power supply status OK/loss of power supply phase (L1)
10 RESERVED -
11 drive in alarm no/yes
12...15 RESERVED -
YYY
107 Speed register (15 bit
parameter)
- 0 65535 - R Bit 2 on switch-on is forced to 1. With the Reset command (bit2) the ag
can be reset at 0. In this way it is possible to control if the drive has been
switched o and back on again
bit meaning 0/1
0 speed pro le complet. at least once yes/no
1 automatic reduction of motor speed no/yes
2 ag veri es drive switch o and back on no/yes
3...15 RESERVED -
YYY
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