Pepperl+Fuchs, Current/Voltage Driver 1-channel isolated barrier, 24 V DC supply (Power Rail), Current and voltage input, Current or voltage output, Factory configured input/output, Accuracy 0.1 %, Up to SIL 2 acc. to IEC/EN 61508, Housing width: 20 mm, Number of channels: 1-channel, Transfer direction: to the field, Safety Integrity Level (SIL): SIL 2, Rated voltage: 20 … 35 V DC, Signal: 1 x 0 … 20 mA, Signal [2]: 1 x 4 … 20 mA, Signal [3]: 1 x 0 … 5 V, Signal [4]: 1 x 1 … 5 V, Signal [5]: 1 x 0-10 V