1. Homepage
  2. Products
  3. DS2603

Article no longer available - archive entry

Alternative article: DS2503 – Product comparison: DS2603 / DS2503
Note any deviating technical data for the selection of the alternative article and the accessories.
Date of discontinuation: {{"2020-03-31T00:00:00.000+02:00" | date}}


Evaluation unit for slip and synchronous monitoring


{{'OPTIONAL_INFO' | productAvailability | error}}

Dear customer,
Unfortunately, this data sheet is not available in the requested language. If you have any further questions, you can contact us by e-mail.

Best regards
Your ifm team

  • Reliable detection of slip, synchronism, frequency, rotational speed and wire break
  • One switching output for rotational speed and one for slip monitoring
  • High input frequency of up to 60,000 pulses / minute
  • Various configurable monitoring functions
  • Clearly readable, luminous OLED display for programming and actual value indication
  • ce
  • cul
Technische Details
Product characteristics
Housing housing for DIN rail mounting
Dimensions [mm] 78 x 45 x 124.7
Application pulse evaluation system with microprocessor for slip and synchronous monitoring as well as frequency and rotational speed
Electrical data
Nominal voltage AC [V] 110...240
Nominal voltage DC [V] 27
Nominal voltage tolerance [%] < 10
Nominal voltage tolerance 2 [%] 20...10
Nominal frequency AC [Hz] 50...60
Power consumption [W] 3
Auxiliary energy for sensors DC [V] 8.2
Inputs / outputs
Number of inputs and outputs Number of relay outputs: 2
Number of relay outputs 2
Contact rating 6 A (250 V AC); B300, R300
Measuring/setting range
Setting range Hz [Hz] 0.1...1000
Setting range [Imp/min] 1...60000
Operating conditions
Ambient temperature [°C] -40...60
Storage temperature [°C] -40...85
Max. relative air humidity [%] 80; (40 °C: 50 %)
Protection IP 50
Protection rating terminals IP 20
Tests / approvals
EN 61010 2011
EMV 89/336/EWG
EN 61000-6-2 2005
EN 61000-6-4 2007
Mechanical data
Weight [g] 386
Housing housing for DIN rail mounting
Dimensions [mm] 78 x 45 x 124.7
Materials plastics
Displays / operating elements
OLED display, 128 x 64 pixels luminous
switching status LED, green
The unit complies with overvoltage category II; degree of soiling 2
Electrical connection
dual-chamber terminals: 2 x ...2.5 mm²; AWG 14
ifm electronic gmbh • Friedrichstraße 1 • 45128 Essen — We reserve the right to make technical alterations without prior notice. — EN-GB — DS2603-00 — 13.05.2015 —