22
Device Description
WAGO-I/O-SYSTEM 750
750-633 Up/Down Counter Ex i
Manual
Version 1.3.0 HW-Version 03, SW-Version 01
3.6.4
Counter
Table 10: Technical Data
‒ C
ounter
Number of counters
1
Operation modes
1: Counter with gate input
2: Up/down counter
3: Frequency counter with gate input
4: Peak time counter
Switching rate
20 Hz … 50 kHz
Counter depth
32 bits
3.6.5
Inputs
Table 11: Technical Data
‒
Inputs
No. of inputs
2
•
U/D(GATE)
•
CLK
Sensor supply U
V
DC 8.2 V
Signal current (0)
≤ 1.2 mA
Signal current (1)
≥ 2.1 mA
Switching hysteresis
0.2 mA
Input filter
10 µs
Input on-time
≥ 10 µs
Input off-time
≥ 10 µs
Input resistance
1 kΩ
Short-circuit current
8.2 mA (+5 % … -5 %)
Open-circuit voltage
DC 8.2 V
3.6.6
Outputs
Table 12: Technical Data
‒
Outputs
No. of outputs
1 (DO)
Open-circuit voltage
DC 24 V
Internal resistance
285 Ω
(+5 % … -5 %)
