UK
Electronic Preset Counter E89005
47
11 Technical data
11.1 General Data
Display
LCD positive backlite, 2 x 6-digit
Digit height
Upper line
9 mm
Lower line
7 mm
Special characters
2 mm
Overload
Blinking, 1 s
Underload
Counter loses up to 1 decade, no pulses
Data retention
> 10 years, EEPROM
Operation
8 keys
11.2 Pulse counter
Count frequency
max� 55 kHz
Response time of the relay outputs
Add/Sub/Trail
< 7 ms
With automatic repeat
< 7 ms
A/B; (A-B)/A
< 29 ms
Frequencies (typical)
13 Frequencies (typical)
13.1 Pulse
counter
HTL level
AC supply
typ. Low
2,5 V
typ.
High
22
V
Add
Sub
Trail
AddAr
SubAr
AddBat
SubBat
TrailAr
AddTot
SubTot
Cnt.Dir
55 kHz
2,8 kHz
2,7 kHz
Up.Dn
Up.Up
29 kHz
2,8 kHz
2,7 kHz
Quad
Quad 2
28 kHz
1,4 kHz
1,3 kHz
Quad 4
18 kHz
1,2 kHz
0,9 kHz
A/B
(A-B)/A
29 kHz
13.2 Frequency
meter
HTL level
AC supply
typ. Low
2,5 V
typ.
High
22
V
HTL
5V
A
65 kHz
9 kHz
A B
A + B
A / B
(A-B)/A
65 kHz
9 kHz
Quad
30 kHz
9 kHz
NOTE: Switching levels of the input
Switching levels with AC supply:
HTL level
Low:
0 .. 4 VDC
High:
12 .. 30 VDC
en
gl
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Seite 19
11.3 Tacho/Frequency meter
Frequency range
0,01 Hz to 65 kHz
Measuring principle
≤ 76.3 Hz time interval (period measurement)
> 76�3 Hz gate time (gate time approx�13�1 ms)
Measuring error
< 0�1 % per channel
