speed monitoring system / measurement / for machines / alarm
E16521D.1 BRAUN GMBH Industrie-Elektronik



  • Type:


  • Applications:

    measurement, for machines, alarm, for safety, turbine, for pumps, for compressors

  • Other characteristics:

    real-time, RS232, digital, measuring system


Single Channel Speed Monitor E16521D.1 for increased safety requirements up to SIL2

Monitor with sensor monitoring and self-test function with plausibility check
5 digit red LED display
Frequency range 0 Hz…50 kHz
Signal Input for BRAUN A5S… sensors
1 Analog Output 0/4…20 mA
1 Safety Output as DPST relay
3 Alarms Outputs, one as SPST relay and two as PhotoMOS relays
Square wave Pulse Output
RS232 Data Interface
Maintenance-free during lifetime, therefore minimized TCO
Two monitors, suitably configured with their output contacts linked together, may provide a protection system with 1oo2 or 2oo2 redundancy
Increased safety with 1oo2 architecture
Maximum availability with 2oo2 architecture
Universal Power Supply range 20…265 Vuc
SIL2 / IEC 61508:2010 compliant