Technical Specifications
Operating Modes
Online positioning drive by fieldbus CAN, RS485 or RS232
Positioning drive by PLC interface digital PLC I/O
Positioning drive by pulse/direction RS422, 24 V or 5 V signals
Speed controller by analog command 10 Bit analog input
Master/Slave positioning drive RS422 or 24 V encoder signals
Controller Loop Data
Sampling time digital speed loop 0.25 ms (4 kHz)
Sampling time digital position loop 1.0 ms (1 kHz)
Power Stage Specifications
Max. RMS phase current 8.5 A
rms
Max. phase current 12 A
DC
Max. output voltage U
DC-BUS
Max. output power 1.8 kW
Short-circuit protection of motor output motor phases to DC-BUS and amongst
Min. inductance of motor winding
≥ 0.5 mH (U
DC-BUS
≤ 70V)
≥ 1.0 mH (U
DC-BUS
≤ 170V)
Length of motor cable max. 10 m (otherwise consult supplier)
Frequency of output current ripple 16.4 kHz
Electrical Specifications
Control logic supply 18 ... 30 V
DC
, ripple < 10%
Fuse of control logic supply (recommended) 3 A T
Bus power supply (U
DC-BUS
) 24 ... 170 V
DC
Fuse of bus power supply (recommended) 10 A T
Operating Conditions
Operating temperature 0 ... 40°C
Storage temperature -10. .. 70°C
Humidity (non-condensing) 5. .. 95% (RH-2 according to IEC 61131-2)
Pollution degree 2 (according to IEC 61131-2)
Protection class IP20
Place of installation dust-free, dry, lockable (e.g. electrical cabinet)
Mounting position vertical (refer to “ECOSTEP Installation“)
Installation altitude up to 1000 m above sea level (full ratings)
Power loss dissipation:
@ 5,7A
rms
(U
DC-BUS
≤ 170V)
@ 7,5A
rms
(U
DC-BUS
≤ 100V)
@ 8,5A
rms
(U
DC-BUS
≤ 170V)
≤ 40 W
≤ 40 W
≤ 70 W
Cooling convection
heat sink required if cont. power loss dissipation >40W
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