| Signal type |
Analog input |
| Functional safety related parameters |
| Safety Integrity Level (SIL) |
SIL 2 |
| Systematic capability (SC) |
SC 3 |
| Supply |
| Connection |
Power Rail or terminals 14+, 15- |
| Rated voltage |
18 ... 30 V DC |
| Ripple |
within the supply tolerance |
| Power dissipation |
≤ 1.4 W at maximum load |
| Power consumption |
≤ 2.6 W at maximum load |
| Input |
| Connection side |
field side |
| Connection |
terminals 1+, 2-, 3; 4+, 5-, 6 |
| Input signal |
4 ... 20 mA |
| Open circuit voltage/short-circuit current |
terminals 1+, 3; 4+, 6: 23 V / 25 mA |
| Input resistance |
max. 265 Ω terminals 2-, 3; 5-, 6, max. 330 Ω terminals 1+, 3; 4+, 6 |
| Available voltage |
≥ 16 V at 20 mA ; ≥ 20 V at 4 mA , terminals 1+, 3; 4+, 6 |
| Output |
| Connection side |
control side |
| Connection |
terminals 7+, 8-, 9-; 10+, 11-, 12- (sink)
terminals 7-, 8+, 9+; 10-, 11+, 12+ (source)
see additional information |
| Load |
0 ... 600 Ω |
| Output signal |
4 ... 20 mA (overload > 25 mA) |
| Ripple |
max. 50 µA rms |
| External supply (loop) |
2 ... 30 V DC
If the external voltage is > 19 V, a load ≥ ((V - 19) / 0.02) Ω is required. V represents the value of the external voltage.
The internal 250 Ω resistor at terminals 9 and 12 can be used as a load. |
| Transfer characteristics |
| Deviation |
at 20 °C (68 °F), 4 ... 20 mA
≤ 10 µA incl. calibration, linearity, hysteresis, loads and fluctuations of supply voltage |
| |
Influence of ambient temperature |
≤ 0.25 µA/K |
| Frequency range |
field side into the control side: band width with 1 Vpp signal 0 ... 7.5 kHz (-3 dB)
safe area to hazardous area: band width with 1 VSS signal 0.3 ... 7.5 kHz (-3 dB) |
| Settling time |
200 µs |
| Rise time/fall time |
100 µs |
| Galvanic isolation |
| Output/power supply |
functional insulation, rated insulation voltage 50 V AC |
| Output/Output |
functional insulation, rated insulation voltage 50 V AC |
| Indicators/settings |
| Display elements |
LED |