| Signal: |
2-wire technology 4…20 mA
Lower limit 3.8…4 mA
Upper limit 20…21 mA
Lower alarm current < 3.6 mA
Upper alarm current > 21 mA
Current limitation 22 mA
Digital communication: HART ® protocol, version 7 |
| |
Communication via:
- Siemens PDM
- Pactware or compatible systems (FDT/DTM)
- 375 / 475 Field Communicator |
| Function: |
Adjustable:
- Linear
- Inverse response
- By square root
- Table function with up to 64 support points |
| Turndown: |
Max. 100:1 |
| Damping: |
0…999.9 s selectable in steps of 0.1 s |
| Measuring rate: |
20 Hz, switchable to 100 Hz |
| Resolution: |
1 µA |
| Current sensing func. |
3.55…21.5 mA selectable in steps of 0.001 mA |
| Load RB: |
RB ≤ (UV-12V DC)/0,022 A [Ohm]
UV = supply voltage |
| |
for HART communication: RB ≥ 230 Ω |