| General specifications |
| Signal type | Digital Input |
| Functional safety related parameters |
| Safety Integrity Level (SIL) | SIL 2 |
| Supply |
| Connection | terminals 23 , 24- or power feed module/Power Rail |
| Rated voltage | 20 ... 30 V DC |
| Rated current | approx. 100 mA |
| Power dissipation/power consumption | ≤ 2 W / 2.2 W |
| Interface |
| Programming interface | programming socket |
| Input |
| Connection side | field side |
| Connection | Input I: intrinsically safe: terminals 1 , 3- Input II: non-intrinsically safe: terminals 13 , |
| Input I | sensor acc. to EN 60947-5-6 (NAMUR) or mechanical contact |
| | Pulse duration | > 50 ?s |
| | Input frequency | 0.001 ... 5000 Hz |
| | Line fault detection | breakage I ≤ 0.15 mA; short-circuit I > 6.5 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 side | control side |
| Connection | output I: terminals 10, 11, 12
output II: terminals 16, 17, 18
outout III: terminasl 19 , 20-
output IV: terminals 8 , 7- |
| 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 |
| Output III | electronic output, passive |
| | Contact loading | 40 V DC |
| | Signal level | 1-signal: (L ) - 2.5 V (50 mA, short-circuit/overload proof)
0-signal: switched off (off-state current ≤ 10 ?A) |
| Output IV | analog |
| | Current range | 0 ... 20 mA or 4 ... 20 mA |
| | Open loop voltage | max. 24 V DC |
| | Load | max. 650 Ω |
| | Fault signal | downscale I ≤ 3.6 mA , upscale ≥ 21.5 mA (acc. NAMUR NE43) |
| Collective error message | Power Rail |