| 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+, 14- |
| Input I | sensor acc. to EN 60947-5-6 (NAMUR) or mechanical contact |
| Pulse duration | > 50 µs |
| 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 | 253 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 µA) |
| 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 |
| Transfer characteristics |
|---|
| Input I | |
| Measurement range | 0.001 ... 5000 Hz |
| Resolution | 0.1 % of the measurement value , ≥ 0.001 Hz |
| Accuracy | 0.1 % of the measurement value , > 0.001 Hz |
| Measuring time | < 100 ms |
| Influence of ambient temperature | 0.003 %/K (30 ppm) |
| Output I, II | |
| Response delay | ≤ 200 ms |
| Output IV | |
| Resolution | < 10 µA |
| Accuracy | < 20 µA |
| Influence of ambient temperature | 0.005 %/K (50 ppm) |
