Input sensitivity:
Standard sensitivity:
Low: 0 ... 0,2 x UB [V DC]
High: 0,6 x UB ... 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
EMC:
Noise emission
EN 55 011 Class B
Noise immunity
EN 61 000-6-2
Housing:
For front panel mounting:
48 x 24 mm acc. to DIN
43700, RAL7021, dark grey
Weight:
appr. 50 g
Protection:
IP 65 (front)
Cleaning:
The front of the units is to
be cleaned only with a soft
wet (water !) cloth.
9
e
n
g
lis
h
5. Technical data
Supply voltage
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 k
⍀
Count frequency:
* at maximum frequency square wave pulses 1:1
1) Start Gate.Lo Inp B not activ
2) Start InpB.InpB and Inp B connected
with Inp A
Frequency measurement:
Accuracy :
< 0.1 %
Measuring principle:
< 38 Hz:
period measurement
> 38 Hz:
gating time measurement
gating time = 26,3 ms
Time count ranges:
Seconds
0,001 s ... 999999 s
Minutes
0,001min ... 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
DC power supply
24 V
12 V
10 ...30 V
Input level:
Standard 5V
typ. low level
2,5 V
2,0 V
1,0 V
typ. high level
22,0 V
10 V
4,0 V
Fmax:*
kHz
kHz
kHz
tot.tac
35
20
8
tot.tot
60
20
8
tot.ti
1)
40
20
8
tot.ti
2)
15
10
8
Содержание CODIX 52U
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