Optidrive Plus 3
GV
Compact - User Guide
www.invertek.co.uk
15
Par. Description Range Units Default Explanation
P2-19 Keypad Restart Mode
0 : Minimum Speed, Edge-r
1 : Previous Speed, Edge-r
2 : Minimum Speed, Auto-r
3: Previous Speed, Auto-r
- 0
Active when P1-12 = 1 or 2
0 : Following a stop and restart, the drive will
run at minimum speed
1 : Following a stop and restart, the drive will
run at the last setpoint speed
2 : As per setting 0, except that the Run
command will be determined by the status of
Digital Input 1, and the user is not required to
press the keypad start button
3 : As per setting 1, except that the Run
command will be determined by the status of
Digital Input 1, and the user is not required to
press the keypad start button
P2-20 Standby Mode
0.0 : Disabled
0.1 to 60
seconds 0.0
When P2-20 >0, the drive enters standby mode
if the minimum speed is maintained for the
time period set in P2-20
P2-21 Display Scaling Factor 0.000 to 30.000 - 0.000
Disabled if P2-21 is set to 0.
If P2-21 is set >0, the variable selected in P2-22
is multiplied by the factor entered in P2-21, and
displayed whilst the drive is running
P2-22 Display Scaling Source
0 : 2
Analog Input
1 : Motor Speed
2 : Motor Torque
3 : Motor Current
- 0
P2-24
Effective Switching
Frequency
4 to 16 / 24 / 32
Drive Power Rating
Dependent
kHz
16
8
4
Effective power stage switching frequency.
Higher frequencies reduce the audible ‘ringing’
noise from the motor, and improve the output
current waveform, at the expense of increased
drive losses
P2-25
2
nd
Deceleration Ramp
time
0.0 to 30.0 seconds 0.0
Deceleration 2
ramp down time
Selected Automatically on mains power loss if
P1-05 = 2
Can also be selected by digital inputs,
dependent on P2-01 setting.
When set to 0, the drive decelerates as quickly
as possible, whilst preventing an overvoltage
trip
P2-26
Communication Baud
Rate
0 : Automatic - 0
Factory set serial data link communication Baud
Rate
P2-27
Drive Communication
Address
0: Disabled
1 to 63
- 1
Sets the communication address for the drive
when connected on an Optibus Network
P2-28
Master / Slave Mode
Select
0 : Slave Mode
1 : Master Mode
- 0
When in Master Mode, the drive transmits its
operational status via the serial data link. All
drives on the data link must have unique
addresses. Only one drive can be programmed
as a Master
P2-29
Digital / Slave speed
reference scaling factor
0 to 500.0 % 100.0
Scaling factor applied to any speed reference
on the serial data link, e.g. in Master / Slave
operation, a Slave drive will apply this scaling
factor to the transmitted Master speed
reference
P2-30 Analog Input 1 format
U
UU
U 0-
0- 0-
0-24
2424
24
= 0 - 24V DC
U
UU
U 0-10
0-10 0-10
0-10
= 0 - 10V DC
-
V
VV
V 0-
0- 0-
0-24
2424
24
Configures the analog input signal to match the
reference connected to terminal 6. Only
voltage signals can be directly connected, mA
reference signals require an external resistor
connection.
P2-31 Analog Input 1 scaling 0 to 500.0 % 100.0
Scales the analog input by this factor, e.g. if P2-
30 is set for 0 – 10V, and the scaling factor is
set to 200.0%, a 5 volt input will result in the
drive running at maximum speed (P1-01)
P2-32 Analog Input 1 offset -500.0 to 500.0 % 0.0
Sets an offset, as a percentage of the full scale
range of the input, which is applied to the
analog input signal
P2-33 Analog Input 2 format
D
DD
D 0-
0- 0-
0-24
2424
24
= Digital
U
UU
U 0-10
0-10 0-10
0-10 =
0 to 10V DC
A
AA
A
4
44
4-
--
-2
22
20
00
0 =
4 to 20mA
A
AA
A0-
0-0-
0-2
22
20
00
0 =
0 to 20mA
-
D
DD
D 0-
0- 0-
0-24
2424
24
Selects the format for the 2
nd
analog input
Selecting d 0-24
d 0-24 d 0-24
d 0-24 sets the input up as a digital
input
P2-34 Analog Input 2 scaling 0 to 500.0 % 100.0
Scales the 2
analog input by the factor set in
this parameter