Installation and commissioning
DIGIDRIVE
Variable speed drive
12
Réf. 3218 GB - 4.33 / d - 02.02
LEROY-SOMER
1.3 - Characteristics and main functions
Characteristics
DIGIDRIVE
Regulation mode Open loop vector control
Regulation
Speed reference
Torque reference
Constant torque
Constant power
By adjustment of the base frequency
Switching frequency
3 - 6 - 12 kHz (factory setting: 6 kHz)
Automatic reduction of the switching frequency
according to the temperature of the IGBTs
Overload capacity
150% I
sn
for 60s
Braking
• Hypersynchronous - Drive only, or with RF option
from 1.5M/TL rating upwards
• By DC injection
Serial link
ANSI - 2 EIA 485 wires, available via the RJ45
connector
Pilot control
DIGIDRIVE
Control logic Positive or Negative
Speed references
• Analogue: - voltage 0 to 10V
- current 0-20mA, 20-0mA, 4-20mA,
20-4mA
4-20mA and 20-4mA with detection of
signal break
• Digital or keypad
• Preset speeds
FWD/REV control
• Via logic input
• Via the operator display
Operation
DIGIDRIVE
Acceleration/deceleration ramp Separate adjustment from 0 to 3200sec/100Hz
Output frequency range
adjustment
0 to 1,000Hz
Stop mode
Stop:
- freewheel
- on ramp
- by DC injection
Flying restart Possibility of restarting a motor which is rotating
Preset configuration
DIGIDRIVE
Brake control Enables brake control
Indication
DIGIDRIVE
Display On operator display: output frequency or current
Relays 240V - 2A relay – Resistive load
Analogue output 0 to 10V (maximum current: 5mA)
Logic output 1 assignable output
Options
DIGIDRIVE
Resistance braking RF type
RFI filter FLT type
To Next Page
Loading...
Need help?
General
