1. General specifications
Signal type: Digital Input
2. Functional safety related parameters
Safety Integrity Level (SIL): SIL 2
Systematic capability (SC): SC 3
3. Supply
Connection: Power Rail or terminals 14+, 15-
Rated voltage: 19 ... 30 V DC
Ripple: ≤ 10 %
Rated current: ≤ 50 mA
Power dissipation: ≤ 1 W
Power consumption: ≤ 1 W
4. Input
Connection side: field side
Connection: terminals 1+, 2+, 3-; 4+, 5+, 6-
Rated values: acc. to EN 60947-5-6 (NAMUR)
Open circuit voltage/short-circuit current: approx. 8 V DC / approx. 8 mA
Switching point/switching hysteresis: 1.2 ... 2.1 mA / approx. 0.2 mA
Line fault detection: breakage I ≤ 0.1 mA , short-circuit I > 6 mA
Pulse/Pause ratio: min. 20 ms / min. 20 ms
5. Output
Connection side: control side
Connection: output I: terminals 7, 8, 9 ; output II: terminals 10, 11, 12
Output I, II: signal, relay
Contact loading: 250 V AC/2 A/cos φ > 0.75; 126.5 V AC/4 A/cos φ > 0.75; 40 V DC/2 A resistive load
Minimum switch current: 2 mA / 24 V DC
Energized/De-energized delay: approx. 20 ms / approx. 20 ms
Mechanical life: 107 switching cycles
Collective error message: Power Rail
6. Transfer characteristics
Switching frequency: ≤ 10 Hz
7. Galvanic isolation
Input/Output: reinforced insulation according to IEC/EN 61010-1, rated insulation voltage 300 Veff
Input/power supply: reinforced insulation according to IEC/EN 61010-1, rated insulation voltage 300 Veff
Output/power supply: reinforced insulation according to IEC/EN 61010-1, rated insulation voltage 300 Veff
Output/Output: reinforced insulation according to IEC/EN 61010-1, rated insulation voltage 300 Veff
8. Indicators/settings
Display elements: LEDs
Control elements: DIP switch
Configuration: via DIP switches
Labeling: space for labeling at the front
9. Directive conformity
Electromagnetic compatibility
Directive 2014/30/EU: EN 61326-1:2013 (industrial locations)
Low voltage
Directive 2014/35/EU: EN 61010-1:2010+A1:2019+A1:2019/AC:2019
