21
english
english
8. Technical data
Supply voltage:
10...30 VDC, max. 50 mA
Display:
6digit LED-Display, 8 mm character height
Polarity of input signals:
programmable for inputs in common (npn or pnp)
Input resitance:
appr. 10 k
Ω
Count frequency:
20 kHz can be damped to
30 Hz
Min. pulse length of the reset input:
5 ms
Input sensitivity:
log. „0“: 0 VDC..0,2xUB
log. „1“: 0,6 x UB..30 VDC
Pulse shape:
variable (Schmitt Trigger character-
istic)
Max. switching performance of the optocou-
pler:
30 V at 10 mA
Data retention:
via EEPROM 1x106 memory cycles or 10 years
Accuracy:
hour meter/ time meter mode: < 50 ppm
Noise immunity:
EN 50081-2; EN 55011 class B; EN 50082-2
Ambient temperature:
-10 °C...+50 °C
Storage temperature:
-25 °C...+70 °C
Weight:
appr. 50 g
Protection:
IP 65 (front)
Cleaning:
The front of the unit is only to be cleaned with a
soft wet (water !) cloth.
5. Terminal assignment
5.1 Without optocoupler output
1
10-30 VDC
2
0 V (GND)
3
INP A
4
INP B
5
RESET
5.2 With optocoupler output (npn)
1
10-30 VDC
2
0 V (GND)
3
INP A
4
INP B
5
RESET
6
Emitter
7
Collector
6. Delivery includes:
- CXG 23
- Panel mounting clip
- Bezel for screw mount, panel cut-out 50x25 mm
- Bezel for clip mount, panel cut-out 50x25 mm
- Sealing
Содержание CXG 21
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