| Technical data |
ELM7231-9018 |
| Technology |
compact drive technology |
| Function |
servo drive in IP20 for one drive axis |
| Load type |
permanent magnet-excited three-phase synchronous motor |
| Number of channels |
1 |
| Number of outputs |
1 x servomotor, 1 x motor brake, 1 x braking resistor |
| Number of inputs |
2 x digital input, 1 x feedback |
| Connection technology |
direct motor connection with OCT |
| Supply voltage electronics |
24 V DC (via power contacts) |
| Supply voltage power |
8…48 V DC (external) |
| Output current (rms) |
16 A |
| Peak current (rms) |
max. 32 A for 1 s |
| PWM clock frequency |
16 kHz |
| Current controller frequency |
32 kHz |
| Rated speed controller frequency |
16 kHz |
| Rotating field frequency |
0…599 Hz |
| Output voltage motor brake |
24 V DC |
| Output current |
max. 0.7 A |
| Current consumption power contacts |
typ. 100 mA + holding current motor brake |
| Current consumption E-bus |
120 mA |
| Distributed clocks |
yes |
| Special features |
compact (30 mm wide), absolute feedback, One Cable Technology (OCT), Safe Motion via TwinSAFE |
| Realization STO |
initiated by TwinSAFE Logic via FSoE |
| Safe stop functions |
Safe Torque Off (STO), Safe Stop 1 (SS1), Safe Stop 2 (SS2), Safe Operating Stop (SOS) |
| Safe position functions |
Safely Limited Position (SLP), Safe CAM (SCA), Safely Limited Increment (SLI) |
| Safe speed functions |
Safe Speed Range (SSR), Safely Limited Speed (SLS), Safe Speed Monitor (SSM), Safe Maximum Speed (SMS) |
| Safe direction functions |
Safe Direction positive (SDIp), Safe Direction negative (SDIn) |
| Safe acceleration functions |
Safe Maximum Acceleration (SMA), Safe Acceleration Range (SAR) |
| Protocol |
TwinSAFE/Safety over EtherCAT |
| Fault response time |
≤ watchdog time (parameterizable) |
| Electrical isolation |
500 V (E-bus/field potential) |
| Weight |
approx. 390 g |
| Operating/storage temperature |
0…+55°C/-25…+85°C |
| Relative humidity |
95%, no condensation |
| Approvals/markings |
CE, UL, TÜV SÜD |
