General specifications | | |
Signal type | Analog Input | Digital Input |
Functional safety related parameters | | |
Safety Integrity Level (SIL) | SIL 2 | SIL 2 |
Supply | | |
Connection | | Power Rail or terminals 23+, 24- |
Rated voltage | Ur | 20 ... 30 V DC |
Rated current | Ir | approx. 130 mA |
Power dissipation | | 2 W |
Power consumption | | 2.5 W |
Interface | | |
Programming interface | programming socket | |
Input | | |
Connection side | field side | |
Connection | terminals 1, 2, 3 | |
Input I
| | |
Input signal | 0/4 ... 20 mA | |
Available voltage | ≥ 15 V at 20 mA | |
Open circuit voltage/short-circuit current | 24 V / 33 mA | |
Input resistance | 45 Ω (terminals 2, 3) | |
Line fault detection | breakage I < 0.2 mA; short-circuit I > 22 mA | |
Output | | |
Connection side | control side | |
Connection | output I: terminals 10, 11, 12 output II: terminals 16, 17, 18 Output: analog terminals 8+, 7- | |
Output signal
| 0 ... 20 mA or 4 ... 20 mA | |
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 | |
Output III | Signal, 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 I ≥ 21.5 mA (acc. NAMUR NE43) | |
Energized/De-energized delay | 0... 250 s , adjustable | |
Transfer characteristics | | |
Input I | | |
Accuracy | < 30 µA | |
Influence of ambient temperature | 0.003 %/K (30 ppm) | |
Output I, II | | |
Response delay | ≤ 200 ms at bounce from 0 ... 20 mA | |
Output III | | |
Resolution | ≤ 10 µA | |
Accuracy | < 20 µA | |
Influence of ambient temperature | 0.005 %/K (50 ppm) | |
Reaction time | < 650 ms at bounce from 0 ... 20 mA at the input, 90 % of output full-scale value | |
