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EMC:
Noise emission
EN 55011 Class B
Noise immunity
EN 61000-6-2
Housing:
For front panel mounting
48 x 24 mm acc. to
DIN 43700,
RAL 7021, dark grey
Weight:
appr. 50 g
Protection:
IP65 (front)
Cleaning:
The front of the units is
to be cleaned only with a
soft wet (water!) cloth.
6. Terminal assignment
1 10…30 V DC
2 0 V GND
3 INP
4 –
5 Reset
7. Ordering code
6.520.012.3X0
Input sensitivity
0 = Standard sensitivity
A = 4…30 V DC level
8. Delivery includes:
1 Digital display
1 Panel mounting clip
1 Bezel for screw mounting, panel cut out
50 x 25 mm
1 Bezel for clip mounting, panel cut out
50 x 25 mm
1 Seal
1 Multilingual operating instructions
5. Technical data
DC power supply:
10…30 V DC/max. 55 mA
with inverse-polarity
protection
Display:
6 digits, red 7 segment
LED display, height 8 mm
Data retention:
EEPROM
Polarity of the inputs:
Programmable, npn or
pnp for all inputs
Input resistance: appr. 5 kOhm
Couting frequency:
DC power supply:
24 V
12 V
10…30 V
Input level:
Standard
5 V
typ. low level:
2.5 V
2.0 V
1.0 V
typ. high level:
22.0 V 10 V
4.0 V
Fmax:*
60 kHz 20 kHz 8 kHz
Minimum pulse length for the reset input:
5 ms
Input sensitivity:
Standard sensitivity:
DC power supply: Low: 0…0.2 x U
B
[V DC]
High: 0.6 x U
B
…30 V DC
4…30 V DC level: Low: 0…2 V DC
High: 4…30 V DC
Pulse shape:
any*,
Schmitt Trigger inputs
Ambient temperature:
-20…+65 °C at 10…26 V DC
-20…+55 °C at >26 …30 V DC
Storage temperature:
–25…+70 °C
Altitude:
to 2000 m
* at maximum frequency square wave pulses 1:1
