The Ferrocontrol E°Darc C04S is the drive controller with safety controller in the 4 A power class from the E°Darc C drive system by Ferrocontrol (Eckelmann). It operates on the 560 V DC link of an E°Darc Pxx supply module, controls current, speed and position fully digitally and drives the feed and positioning axes with synchronous and linear motors in window and profile machining centres.
For machine operators
If your window or profile machining centre reports a fault on the drive controller, you will find the type designation on the black front cover and the part number on the nameplate on the left-hand side of the housing. Tell us these details and the machine type – Finke Maschinen supplies the matching replacement with the firmware and parameter sets belonging to your machine (Plug and Work). You swap the part without having to program or adjust anything yourself.
Function within the E°Darc system
The control uses FPGA technology: current, speed and position controllers are computed in parallel, which gives high dynamics and good machining quality. The switching frequency can be selected in four steps. The option cards plug into the top of the unit: two encoder modules (slots A and B) and one fieldbus module (slot C), usually CANopen in window-making machinery. Setpoints and diagnostics travel via the fieldbus to the machine control; commissioning and diagnostics are carried out with E°Tools Drive. Extensive monitoring – short circuit, overvoltage, temperature, encoder, following error and I²t – protects controller and motor.
Safety controller module (yellow cover)
The S version is equipped with the safety controller module and, in addition to Safe Torque Off (STO), provides the extended safety functions to DIN EN 61800-5-2: Safe Stop 1 and 2 (SS1, SS2), Safe Operating Stop (SOS), Safely Limited Speed (SLS), Safely Limited Position (SLP), Safe Direction (SDI), Safe Brake Control (SBC) and Safe Speed Monitor (SSM). The safety parameters are entered in the safe editor of E°Tools and confirmed with the E°SCD operating unit. Safe position values are supplied by an EnDat 2.2 Functional Safety encoder module. The safety module is married to the serial number of the controller – in the event of a defect the complete controller is always replaced.
Technical data
- Type: E°Darc C04S, drive controller, power class 4 A, rated power 2.8 kVA
- DC link: 560 V DC (480 V to 650 V) from E°Darc Pxx supply module, capacitance 0.24 mF
- Rated output current: 4 A rms at 4 and 8 kHz, 3.5 A at 12 kHz, 2.5 A at 16 kHz; peak current 2 × rated current for max. 10 s
- Switching frequency: 4 / 8 / 12 / 16 kHz; output voltage 0 V to DC link voltage
- Encoders: Hiperface, EnDat 2.2, resolver, SinCos, incremental, SSI; safe encoder EnDat 2.2 Functional Safety (plug-in encoder modules, two slots)
- Fieldbus: CANopen DS402 (fieldbus module, slot C); EtherCAT module available
- Motor monitoring: PTC or temperature switch, KTY 84-130; holding brake output 28 V / 2.5 A short-circuit proof
- Inputs/outputs: digital inputs 28 V / 18 mA (limit switches, reference switch), two outputs 24 V / 0.5 A; electronics supply 24 V DC / 0.5 A
- Safety: safety controller module to DIN EN 61800-5-2 (STO, SS1, SS2, SOS, SLS, SLP, SDI, SBC, SSM)
- Power loss at rated load: 42 W; cooling by convection and temperature-controlled fan
- Dimensions (W × H × D): 76 × 384 × 265 mm, weight approx. 5 kg; protection class IP20; ambient temperature 0 °C to 45 °C
- EMC: emission category C2 to DIN EN 61800-3; CE-compliant
Proven in machine building
The E°Darc C04S is used by machine manufacturers such as Urban, Rapid, IMA Schelling, Kiesling, Siempelkamp, Actual, Perforex, MAW Nottmeyer and Josting. Please state the machine type and the nameplate details with your inquiry.
Procurement from Finke Maschinen
The E°Darc C04S 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.





