The Ferrocontrol DARC S02-00-2O for Elumatec belongs to the DARC series of digital axis controllers from Ferrocontrol and controls brushless synchronous motors with a rated current of 2.0 A. This version is parameterised for machines made by Elumatec. In the DARC, positioning and servo amplifier are combined in one unit.
Function within the DARC system
The axis controller is connected to a DARC supply module (V05 or V15) and converts the 560 V DC link voltage provided there into the three-phase motor voltage. Several servo modules can be coupled in parallel on the DC link, up to eight drives per supply module. The controller receives positioning commands via the fieldbus from the supply module with interpolation processor or, for simple tasks, directly via the RS232 interface.
Control and feedback
Control is fully digital with online-optimised control parameters. Rotor position and actual speed are acquired via the robust resolver feedback with up to 16-bit resolution. Hardware version 00 denotes the basic version with resolver interface. Sinusoidal pulse-width modulation ensures smooth running even at the lowest speeds, and IGBT power stages with a 2 × 8 kHz switching frequency ensure minimal losses and quiet operation.
Further features
- Fully digital parameterisation, service replacement without readjustment
- Motor temperature monitoring via PTC sensor or temperature switch
- Relay contact for the holding brake (30 V / 1 A)
- Opto-isolated control inputs, plain-text diagnostics via the higher-level control
- Compact design, protection class IP20, CE-compliant
Technical data
- Type: DARC S02, drive type S = synchronous motors
- DC link voltage: 560 V DC (permissible 480 V to 650 V)
- Rated output current: 2.0 A rms
- Peak output current: 4.0 A rms (max. 5 s)
- Output voltage: 0 to mains voltage
- Feedback: resolver
- Power stage switching frequency: 2 × 8 kHz
- Electronics supply: 24 V DC / 0.4 A
- Power loss: 10 W with power stage disabled, 35 W at rated load
- Cooling: convection; ambient temperature 0 °C to 45 °C
- Dimensions (W × H × D): 53 × 300 × 335 mm, weight 3.1 kg
- Protection class: IP20 (DIN 40050)
Used in Elumatec machines
In this version the DARC S02-00-2O is equipped with the firmware and parameter sets matching the Elumatec machine type (Plug and Work). Please state the machine type and part number with your inquiry.
Procurement from Finke Maschinen
The DARC S02-00-2O is available from Finke Maschinen as a new device, a refurbished unit with warranty or a tested used part. Benefit from short delivery times, fair prices and expert advice from our Ferrocontrol and Eckelmann specialists.





