System manual CECX / Incremental encoder interface module CECX-C-2G2
CECX-II 27-20
27.9 Technical data
General
Power supply voltage:
24 V DC from the front (19.2 V to 30 V, acc. to EN 61131-2)
24 V DC from K Bus
5 V DC from K Bus
Addressing at K-Bus: Via 16-digit address switch, on the side
Connection terminals: Open terminals, grid dimensions 5.08 mm
Max number of add-on modules
to CPU-modules: 8
to a CECX-B-CO: 2
Max. power consumption K Bus 24 V: 0 W
Max. power consumption K Bus 5 V: 0.6 W
Overvoltage category: II
Equipment class III according to EN 61131-2:2007
Incremental encoder inputs
Number of inputs: 2
Entrance area: configurable 5V differential and 24V
Max. input frequency: 250kHz (differential)
Interpretation:
configurable 1-fold, 2-fold, 4-fold
Counter function with and without interpretation of direction
Max. impuls rate 1 MHz when using 4-fold interpretation (differential)
Resolution: 32 bit
Galvanically isolated: No
Environmental conditions
Operating temperature: +5 °C to +55 °C
Storage temperature: -40 °C to +70 °C
Relative humidity of air: 10 % to 95 % (non condensing)
Vibration resistance: According to EN 61131-2:2007
Shock resistance: According to EN 61131-2:2007
Speed measurement
Measurement process: Dead time measurement with internal 50 MHz cycle
Counter depth: 24 Bit
Minimum recordable velocity: Pulse duration over 0.33s = velocity 0
Position counter
Counter depth: 32 Bit
Transducer supply
Supply 24 V: Looped through from 24 V input terminal
Load capacity: 100 mA per transducer
Secured against: overload and short circuit
Supply 5 V: Generated from 24 V input terminal
Rated voltage:
5.05 V ± 4 %
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