KRAL BEM 500 - Connection Data

3 Technical data
3.3 Connection data
3.3 Connection data
3.3.1 Power supply
Parameter Unit Value
Power supply [VDC] 24±20%
Max. current consumption [mA] 0.5
Insulation voltage [V] <500
3.3.2 Tension spring terminals
Cable type Unit Terminating range
Strand [mm
2
] 0.08–2.5
Litz wires [mm
2
] 0.08–2.5
Wire end ferrule [mm
2
] 0.25–1.5
3.3.3 Pulse input and temperature input
Input Designation Unit Value
Pulse input Limit frequency min.-max. [Hz] 0.3–20000
Power supply NPN/PNP [VDC] 24
Namur [V] 8.2
Input impedance NPN/PNP [kΩ] 3.2
Namur [kΩ] 1
Switching threshold/
hysteresis
NPN/PNP [V] 4.5/0.2
Namur [V] 1.65/0.2
Can be configured for counter mode or encoder mode
Chronological phase shift min. for direction
detection in Encoder mode
[μs] 0.2
Temperature input Three-wire Pt100
Range min.–max. [°C] -40...+200
Resolution [°C] 0.1
3.3.4 Analog output, pulse output and relay output
Output Designation Unit Value
Analog output
4–20mA
Active current source
Short-circuit proof
Scalable
Load [Ω] <500
Electrical isolation [V
eff
] 500
Resolution [μA] 1
Temperature drift [%] ± 0.1
Calibration tolerance [%] ± 0.1
Reaction time until Averaging8: 20ms x smoothing value
Reaction time as of Averaging9: 0.15s x smoothing value
Analog output
0–10V
Active voltage source
Short-circuit proof
Scalable
Load [Ω] > 500
Resolution [mV] 1
Temperature drift [%] ± 0.1
Calibration tolerance [%] ± 0.1
Reaction time until Averaging8: 20ms x smoothing value
Reaction time as of Averaging9: 0.15s x smoothing value
6
OIE 12en-GB Edition 2020-03
Operating instructions