26 Device Description
WAGO-I/O-SYSTEM 750 XTR
750-404/040-003 Counter Adjust XTR
Manual
Version 1.1.0
3.9.4
Function-Specific Data
Table 11: Technical Data – Switching Frequency, Data Width, Counter Depth
Set Function
Switching Frequency Data Width
(internal)
Counter
Depth
Up/Down Counter
Max. 100 kHz
32-bit data
32 bits
Up Counter
Max. 100 kHz
32-bit data
32 bits
Peak Time Counter
Max. 10 kHz
32-bit data
32 bits
Frequency Counter
*)
0.1 … 100 kHz
32-bit data
32 bits
2 Up Counter
Max. 5 kHz (pulse
width > 100 µs)
2 × 16-bit data
2 × 16 bits
*)
Default setting
Table 12: Technical Data - Operating Mode “Frequency Counter”
Number of counters
1
Current consumption
max.
75 mA at 5 VDC
Input current
typ.
5 mA
Minimum pulse length
10 µs
Entire Frequency Range
Measuring Method
Frequency Range Resolution Measuring
Errors
Integration time = 1 Period
0.1 Hz ... 8 kHz
0.001 Hz
< ± 1 %
Integration time = 4 Periods
0.25 Hz ... 32 kHz
0.01 Hz
< ± 1.5 %
Integration time = 16 Periods
1 Hz ... 100 kHz
0.1 Hz (1 Hz) < ± 1.5 %
Of Which, Partial Frequency Range with Low Measuring Error *)
Measuring Method
Frequency Range Resolution Measuring
Errors
Integration time = 1 Period
0.1 Hz ... 100 Hz
0.001 Hz
< ± 0.05 %
Integration time = 4 Periods
1 Hz ... 1 kHz
0.01 Hz
< ± 0.05 %
Integration time = 16 Periods
10 Hz ... 10 kHz
0.1 Hz (1 Hz) < ± 0.2 %
*)
Measuring errors in the low-frequency range are less than in the high-frequency range.
Table 13: Technical Data - Operating Modes “Up/Down Counter,” Up Counter” and “Peak Time
Counter”
Number of counters
1
Current consumption (internal)
15 mA
Input current
typ.
6 mA
Table 14: Technical Data - Operating Mode “2 Up Counter”
Number of counters
2
Power consumption
75 mA
Input current
typ.
5 mA
Pulse width
> 100 µs