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Count frequency CODIX 542:
Frequency measurement
Accuracy <0.1 %
Measuring principle:
< 38 Hz: period measurement
> 38 Hz: gating time measurement
gating time 26.3 ms
In case of frequencies < 10 Hz, the waiting
time must be increased accordingly to obtain
the display of a value.
AC power supply:
100…240 VAC ±10%
Input level: Standard 4…30 V DC
typ. Low Level: 2.5 V 1.0 V
typ. High Level: 22.0 V 4.0 V
Fmax: kHz kHz
Tacho 60 60
DC power supply:
24 12 V DC 10…30 V DC
Input level: Standard 4…30 V DC
typ. Low Level: 2.5 2.0 V 1.0 V
typ. High Level: 22.0 10 V 4.0 V
Fmax: kHz kHz kHz
Tacho 60 20 8
Counting ranges CODIX 543:
Seconds 0.001 s…999999 s
Minutes 0.001 min…999999 min
Hours 0.001 h…999999 h
h.min.s 00 h 00 min 01 s
… 99 h 59 min 59 s
Accuracy <50 ppm
Minimum pulse length for the Reset input:
5 ms
Input sensitivity:
SELV circuits, reinforced / double insulation
Standard sensitivity:
AC power supply Low: 0…4 V DC
High: 12…30 V DC
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
Optocoupler output (optional):
NPN optocoupler with open collector and open
emitter; max. switching performance:
30 V DC/15 mA
Sensor supply voltage:
(Voltage output for external sensors)
SELV circuit, reinforced/double insulation
AC power supply 24 V DC ±15 %/100 mA
Ambient temperature:
–20 …+65 °C
Storage temperature:
–25…+70 °C
Altitude: to 2000 m
EMC:
Noise emission: EN 55011 Class B
Noise immunity: EN 61000-6-2 with shield-
ed signal and control
cables
EN 61000-6-3
Device safety (for the AC models):
Design to: EN 61010 Part 1
Protection Class: Protection Class 2
(front side)
Only the front side is classified as
accessible for the operator.
Application area: Pollution level 2
over-voltage Category II
Insulation:
Front: double insulation
Rear side: basic insulation
Signal inputs and
sensor power supply: SELV
Housing:
For front panel mounting: 96 x 48 mm
acc. to DIN 43700,
RAL7021, dark grey
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