| Product Description |
| 24 V DC |
| General specifications |
| Signal type | Digital Input |
| Supply |
| Connection | terminals 23+, 24- or power feed module/Power Rail |
| Rated voltage | 20 ... 30 V DC |
| Rated current | approx. 100 mA |
| Power loss/power consumption | ≤ 1.8 W / 1.8 W |
| Input |
| Connection | Input I: 2-wire sensor: terminals 1+, 3- three wire sensor: terminals 1+, 2- and 3
input II: terminals 13+, 14- start-up override; |
| Input I | 2- or 3-wire sensor, sensor acc. to EN 60947-5-6 (NAMUR) or mechanical contact |
| Open circuit voltage/short-circuit current | 22 V / 40 mA |
| Input resistance | 4.7 kΩ |
| Switching point/switching hysteresis | logic 1: > 2.5 mA ; logic 0: < 1.9 mA |
| Pulse duration | > 50 µs |
| Input frequency | 0.001 ... 12000 Hz |
| Lead monitoring | breakage I ≤ 0.15 mA; short-circuit I > 4 mA |
| Input II | startup override: 1 ... 1000 s, adjustable in steps of 1 s |
| Active/Passive | I > 4 mA (for min. 100 ms) / I < 1.5 mA |
| Open circuit voltage/short-circuit current | 18 V / 5 mA |
| Output |
| Connection | output I: terminals 10, 11, 12
output II: terminals 16, 17, 18 |
| Output I, II | signal, relay |
| Contact loading | 250 V AC / 2 A / cos φ ≥ 0.7 ; 40 V DC / 2 A |
| Mechanical life | 5 x 107 switching cycles |
| Energized/De-energized delay | approx. 20 ms / approx. 20 ms |
| Collective error message | Power Rail |
| Directive conformity |
| Electromagnetic compatibility | |
| Directive 2004/108/EC | EN 61326-1:2006 |
| Low voltage | |
| Directive 2006/95/EC | EN 61010-1:2010 |
| Conformity |
| Electromagnetic compatibility | NE 21:2006 |
| Protection degree | IEC 60529:2001 |
| Ambient conditions |
| Ambient temperature | -20 ... 60 °C (-4 ... 140 °F) |
| Mechanical specifications |
| Protection degree | IP20 |
| Mass | 300 g |
| Dimensions | 40 x 119 x 115 mm (1.6 x 4.7 x 4.5 in) , housing type C3 |
| Mounting | on 35 mm DIN mounting rail acc. to EN 60715:2001 |
| Data for application in connection with Ex-areas |
| Statement of conformity | PF 08 CERT 1216 X |
| Group, category, type of protection, temperature class |  II 3G Ex nA nC IIC T4 Gc |
| Output I, II | |
| Contact loading | 50 V AC/2 A/cos φ > 0.7; 40 V DC/1 A resistive load |
| Directive conformity | |
| Directive 94/9/EC | EN 60079-0:2009 , EN 60079-15:2005 |
