MTTF
391 Years (SN 29500 standard, temperature 40°C, operating cycle 34.25%)
889 Years (SN 29500 standard, temperature 25°C, operating cycle 21%)
Electrical isolation
300 V (Rated insulation voltage (in each case between the digital inputs // digital outputs // TBUS supply, reinforced insulation in accordance with EN/IEC 61010))
300 V (Rated insulation voltage (to adjacent devices, basic insulation in accordance with EN/IEC 61010))
Test voltage for digital I/Os
2.5 kV AC (50 Hz, 1 min.)
Test voltage for analog I/Os
1.5 kV AC (50 Hz, 1 min.)
Maximum power dissipation for nominal condition
Transient surge protection
Supply voltage range
19.2 V DC ... 30.5 V DC (DIN rail bus connector)
Max. current consumption
< 1 mA
≤ 95 mA (At 24 V DC, at 25°C)
Description of the input
Analog input
Digital input
Current input signal
0 mA ... 20 mA (can be set via DIP switches)
4 mA ... 20 mA (can be set via DIP switches)
Max. current input signal
Input resistance current input
Precision
≤ 0.02 % (at 25 °C)
typ. 0.5 % (Voltage output)
Protective circuit
Short-circuit and overload protection
Transient protection of outputs
Temperature coefficient, typical
typ. 0.0025 %/K (at -40 °C ... +70 °C)
Supply voltage
12 V DC (U<sub>ANA</sub> via terminal block PWR1, +I1, for passive sensors, 25 mA)
Voltage input signal
0 V AC/DC ... 250 V AC/DC
Switching level "0" signal
0 V AC/DC ... 20 V AC/DC (High-voltage input)
0 V AC/DC ... 4 V AC/DC (Low-voltage input)
Switching level "1" signal
10 V AC/DC ... 50 V AC/DC (Low-voltage input)
50 V AC/DC ... 250 V AC/DC (High-voltage input)
Output name
Analog output
Relay output
Maximum switching voltage
Max. switching current
0.168 A (250 V DC)
2 A (24 V DC)
2 A (250 V AC)
Electrical service life
2x 10<sup>5</sup> cycles (At 1 A, 24 V DC, L/R = 48 ms)
2x 10<sup>5</sup> cycles (At 2 A, 250 V AC, cosφ 0.4)
Maximum switching frequency
Behavior of the outputs (adjustable via DIP switch)
Max. voltage output signal
Current output signal
0 mA ... 20 mA
4 mA ... 20 mA
Max. current output signal
Tightening torque
0.5 Nm ... 0.6 Nm
5 lb<sub>f</sub>-in. ... 7 lb<sub>f</sub>-in.
Conductor cross-section, rigid min.
Conductor cross-section, rigid max.
Conductor cross-section flexible min.
Conductor cross-section flexible max.
Conductor cross-section AWG min.