User Manual

10
Siemens
A6V11276159_en--_c
Smart Infrastructure
2020-09-25
Figure 1
0/1 digital signal (binary)
For voltage input
Nominal voltage
AC 24 V (-15 %, +10 %)
DC 24 V (-10 %, +10 %)
Frequency range
45…65 Hz
Input current
3.4 mA @ AC 24 V
6.7 mA @ DC 24 V
Delay
100 ms
Pulse frequency
Max. 5 Hz
Figure 2
Pulse measurement
Sensor
Open-collector
Sampling voltage
DC 24 V
Max. speed
30,000 RPM
PWM measurement
Sensor
Open-collector
Sampling voltage
DC 24 V
Pulse frequency
20 … 75 Hz
PWM width resolution
0 %~5 % range: 2 %
5 %~ 85 % range: 1 %
85 %~100 % range: 2 %
Digital inputs
D3, D4, D5 (T5) (POL461.45, POL467.75 and POL468.65)
D6 (POL461.45 only)
0/1digital signal (binary)
For potential free contacts
Sampling voltage/current
DC 24 V
Contact resistance
Max. 200 Ω (closed)
Min. 50 kΩ (open)