User Manual
12
Siemens A6V10990076_en_c
Smart Infrastructure 2020-04-20
Supply power for active /
ratiometric sensors with 5 V, 24 V, 2 x 2 outputs (T2, T3)
Sensor power output for active sensors
Output voltage DC 24 V (-25 %…15 %)
Output current Max. 2 x 40 mA (short-circuit proof)
Reference potential System zero ⊥
Reference voltage output for ratiometric measurements
NOTICE! Not designed for sensors with pulse-like energy demand.
Output voltage DC 5 V (±2.5 %)
Output current Max. 2 x 20 mA (short-circuit proof)
Digital inputs (T4)
Digital inputs, potential-free D1, D2
D1 D2
0/1 digital signal (binary) For potential-free contacts ● For potential-free contacts or
pulse measurements
● Configurable with firmware
Sensing voltage/
current
DC 24 V / 8 mA
Contact resistance ● Max. 200 Ω (closed)
● Min. 50 kΩ (open)
Pulse frequency Max. 60 Hz Max. 60 Hz
Pulse measurement Max. 18000 pulses/min.
Digital inputs (T5)
24 V active digital inputs DU1, DU2
0/1 digital signal (binary) Galvanically separated voltage input
Nominal voltage AC 24 V (-20 %…+20 %)
DC 24 V (±10 %)
Input current 8 mA @ DC 24 V
Pulse frequency Max. 5 Hz
Digital inputs (T13)
115…230 V active digital inputs DL1, DL2
0/1 digital signal (binary) Galvanically separated voltage input
Nominal voltage AC 115 V…230 V (-15 %…+10 %)
Input current < 1 mA @ 230 VAC
Frequency range 45…65 Hz
Pulse frequency Max. 5 Hz
Dielectric strength:
Insulation on low voltage 2900 V