General specifications | | |
Signal type | Analog input | Digital Input |
Functional safety related parameters | | |
Safety Integrity Level (SIL) | SIL 3 | SIL 2 |
Supply | | |
Rated voltage | Ur | 0 ... 24 V DC , loop powered |
Power dissipation | | < 0.2 W for Uin = 24 V, Iout = 20 mA |
Control circuit | | |
Connection | terminals 11+, 12- | |
Voltage | 0 ... 24 V DC | |
Current | 0 ... 20 mA | |
Current limit | max. 35 mA , limited by control sided current source
| |
Field circuit
| | |
Connection | terminals 1+, 2- | |
Voltage | for 4 V ≤ Uin ≤ 24 V: Uout ≥ Uin - (0.41 x Iin in mA) - 0.5
| |
Transmission range | voltage: 4 ... 20 V DC/0 ... 6 Vpp AC current: 1 ... 20 mA | |
Transfer characteristics | | |
Deviation | | |
After calibration | ≤ 3.5 mA current loss at 20 mA load current | |
Influence of ambient temperature | ± 20 µA / K | |
Rise time/fall time | ≤ 50 µs (load current ≥ 1 mA) | |