| General specifications |
| Signal type | Digital Input |
| Functional safety related parameters |
| Safety Integrity Level (SIL) | SIL 2 |
| Supply |
| Connection | terminals 23, 24 |
| Rated voltage | 20 ... 90 V DC / 48 ... 253 V AC 50 ... 60 Hz |
| Power dissipation/power consumption | ≤ 2 W ; 2.5 VA / 2.2 W ; 3 VA |
| Interface |
| Programming interface | programming socket |
| Input |
| Connection side | field side |
| 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 ?s |
| | Input frequency | 0.001 ... 10000 Hz |
| | Line fault detection | 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 |