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R88D-1SN55F-ECT-51• 1S-Series Drives
Servo Drive 1S-51 with STO, SS1 and SLS safety, EtherCAT type, 5.5 kW

Technical specifications
Servo drive 1S-51 with STO, SS1 and SLS safety, EtherCAT type, 5.5 kW, 3~ 400 VAC
Features
Categories: 230 VAC from 50 W to 1.5 kW, 400 VAC from 400 W to 15 kW
EtherCAT communication cycle of 125 μs
Integrated safety (STO, SS1, SLS) over EtherCAT (FSoE)
Fast and secure screwless Push-In wiring for all connectors
Plug-in connectors facilitating pre-wiring and system maintenance
Battery-free absolute encoder, 23-bit resolution
Direct I/O signal wiring
Improved loop control for overshoot and fast stabilization
Integrated safety function: STO, SS1 and SLS over FSoE network: EN ISO 13849-1 (PLd), EN 61508 (SIL2), EN 62061 (SIL2), EN 61800-5-2
Hardwired STO: EN ISO 13849-1 (PLe), EN 61508 (SIL3), EN 62061 (SIL3), EN 61800-5-2