| General specifications |
| Signal type |
Digital Input |
| Functional safety related parameters |
| Safety Integrity Level (SIL) |
SIL 2 |
| Supply |
| Connection |
Power Rail or terminals 14+, 15- |
| Rated voltage |
19 ... 30 V DC |
| Ripple |
≤ 10 % |
| Rated current |
≤ 45 mA |
| Power dissipation |
≤ 0.9 W |
| Power consumption |
≤ 0.9 W |
| Input |
| Connection side |
field side |
| Connection |
terminals 1+, 2+, 3- |
| 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 |
| Output |
| Connection side |
control side |
| Connection |
output I: terminals 7, 8, 9 ; output II: terminals 10, 11, 12 |
| Output I |
signal ; relay |
| Output II |
signal or fault message ; 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 |
| Transfer characteristics |
| Switching frequency |
≤ 10 Hz |
| 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 |
| Indicators/settings |
| Display elements |
LEDs |
| Control elements |
DIP switch |
| Configuration |
via DIP switches |
| Labeling |
space for labeling at the front |
| 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 |
| Conformity |
| Electromagnetic compatibility |
NE 21:2017 , EN 61326-3-1:2017 , EN IEC 61326-3-2:2018 |
| Degree of protection |
IEC 60529:1989+A1:1999+A2:2013 |
| Functional safety |
IEC/EN 61508:2010 |
| Input |
EN 60947-5-6:2000 |
| Ambient conditions |
| Ambient temperature |
-20 ... 70 °C (-4 ... 158 °F) |
| Mechanical specifications |
| Degree of protection |
IP20 |
| Connection |
screw terminals |
| Mass |
approx. 150 g |