Version 3.00 | Optidrive P2 User Guide | 47www.invertekdrives.com
Par Parameter Name Minimum Maximum Default Units
P2-25 2nd Deceleration Ramp Time 0.00 240.0 0.00 Seconds
This parameter allows an alternative deceleration ramp down time to be programmed into the Optidrive, which can be selected by
digital inputs (dependent on the setting of P1-13) or selected automatically in the case of a mains power loss if P2-38 = 2.
When set to 0.0, the drive will coast to stop.
P2-26 Spin Start Enable 0 1 0 -
0 Disabled Spin Start is not active. This setting should be used for all applications where the motor is
always stationary before the drive is enabled.
1 Enabled When enabled, on start up the drive will attempt to determine if the motor is already
rotating, and will begin to control the motor from its current speed. A short delay may be
observed when starting motors which are not turning.
2 Enabled for Coast, Trip
or after Mains Loss
Spin start is active only following the listed conditions, otherwise spin start is disabled.
P2-27 Standby Mode Timer 0.0 250.0 0.0 Seconds
This parameter defines the time period, whereby if the drive operates at the frequency / speed set in P3-14 (Standby speed threshold)
for greater than the set time period, the Optidrive output will be disabled, and the display will show . The function is disabled if
P2-27 = 0.0.
P2-28 Slave Speed Scaling Control 0 3 0 -
Active in Keypad mode (P1-12 = 1 or 2) and Slave mode (P1-12=5) only. The keypad reference can be multiplied by a preset scaling
factor or adjusted using an analog trim or offset.
0 Disabled (No Scaling)
1 Actual Speed = Digital Speed x P2-29
2 Actual Speed = (Digital Speed x P2-29) + Analog Input 1 Reference
3 Actual Speed = (Digital Speed x P2-29) x Analog Input 1 Reference
P2-29 Slave Speed Scaling Factor -500.0 500.0 100.0 %
Used in conjunction with P2-28.
P2-30 Analog Input 1 (Terminal 6) Format See Below
-
Setting Signal Format
0 to 10 Volt Signal (Uni-polar)
10 to 0 Volt Signal (Uni-polar)
-10 to +10 Volt Signal (Bi-polar)
0 to 20mA Signal
4 to 20mA Signal, the Optidrive will trip and show the fault code if the signal level falls below 3mA
4 to 20mA Signal, the Optidrive will ramp to stop if the signal level falls below 3mA
20 to 4mA Signal, the Optidrive will trip and show the fault code if the signal level falls below 3mA
20 to 4mA Signal, the Optidrive will ramp to stop if the signal level falls below 3mA
P2-31 Analog Input 1 Scaling 0.0 2000.0 100.0 %
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 -500.0 500.0 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 (Terminal 10) Format See Below
-
Setting Signal Format
0 to 10 Volt Signal (Uni-polar)
10 to 0 Volt Signal (Uni-polar)
Motor PTC Thermistor Input
0 to 20mA Signal
4 to 20mA Signal, the Optidrive will trip and show the fault code if the signal level falls below 3mA
4 to 20mA Signal, the Optidrive will ramp to stop if the signal level falls below 3mA
20 to 4mA Signal, the Optidrive will trip and show the fault code if the signal level falls below 3mA
20 to 4mA Signal, the Optidrive will ramp to stop if the signal level falls below 3mA
9
Extended Parameters