Electronic rotational speed monitor DS250 A/B

incremental inputanalog outputtransistor output

SIL speed monitor for incremental encoders / sensors DS230: Inputs for certified HTL-,RS422- and SinCos encoder, signal splitter DS236: Inputs for certified HTL-,RS422- and SinCos encoder DS240: Input for certified SinCos encoders, signal splitter DS246: Input for certified SinCos encoders DS250: Input for two independent, non-certified incremental encoders, signal splitter, wire monitoring DS260: Input for one certified incremental encoder, signal splitter, wire monitoring Performance as DS260, but up to SIL3/PLe with two independent, non-certified sensors and two incremental encoder Inputs. • Up to SIL3/PLe with two independent, non-certified sensors • Monitoring of ramps, underspeed, overspeed, standstill and direction of rotation • With wire monitoring of the sensor signals • Safety Functions equivalent to EN 61800-5-2 (SS1, SS2, SOS, SLS, SDl, SSM, SLI, SBC, STO, SMS) • Inputs: 2 incremental encoders/sensors (HTL differential, HTL single ended, RS422) 8 HTL / PNP control signals • Outputs (safety related): 2 Relay outputs 5 - 36 VDC (NO) 1 Analog output 4 - 20 mA 4 Control HTL outputs • Signal splitter (safety related): 1 Splitter output (HTL, RS422) • Mounting to 35 mm top hat rail (EN 60715) • USB interface for simple parametrization by the OS 6.0 operator surface • Optional available display and programming unit BG250 for parametrization and indication