Technology Modules
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Technical data
Technical data
Designation BL20-1CNT-24VDC
Number of channels 1
Nominal voltage from supply terminal U
L
24 VDC
Nominal current from supply terminal I
L
< 50 mA (if load current = 0)
Nominal current from module bus I
MB
40 mA
Power loss of the module, typical
< 1,3 W
Sensor supply
Output voltage L+ (-0,8 V)
Output current 0.5 A, short-circuit-proof
Counter signals and digital input
Input voltage at nominal value 24 VDC
Low level U
LOW
-30…5 VDC
High level U
LOW
11…30 VDC
Input current
Low level I
LOW
-8…1.5 mA
High level I
HIGH
2…10 mA
Input delay 200 ms
Minimum pulse width (maximum counter frequency)
Filter on 25 ms (20 kHz)
Filter off 2.5 ms (200 kHz)
Digital output
Input voltage at nominal value 24 VDC
Low level U
LOW
3 VDC
High level U
HIGH
L+ (-1 VDC)
Output current
High level I
HIGH
(permissible range)
5…2 A
High level I
HIGH
(nominal value) 0,5 A (55 °C)
Switching frequency
with resistive load 100 Hz
with inductive load 2 Hz
with lamp load 10 Hz
Lamp load R
LL
10 W
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