The Siemens SITRANS LU AO is an analog output module that provides up to ten isolated current outputs for process instrumentation. The manual explains how to install the module, connect it to the SITRANS LU 10 controller, and configure the output ranges.
Key topics include power requirements, environmental limits, wiring guidelines, communication settings, and maintenance procedures. Safety warnings and qualified‑person requirements are highlighted throughout the document. This manual is written in Chinese.
| Power supply | 100/115/200/230 Vac ±15%, 50/60 Hz, 15 VA |
|---|---|
| Operating temperature range | -20 °C to 50 °C |
| Enclosure rating | TYPE 4/NEMA 4/IP65 |
| Analog current output range | 0 or 4‑20 mA, max load 750 Ω |
| Resolution | 0.1 % |
| Accuracy | 0.25 % of span |
| Dimensions | 209 mm W × 285 mm H × 92 mm D |
| Weight | 2 kg |
| Maximum cable length (shielded) | 3000 m (10 000 ft) |
| Maximum current‑output cable length | 1500 m (5000 ft) |
The module can provide up to ten isolated analog current outputs.
When using shielded Belden 8760 cable, the maximum length is 1500 m (5000 ft).
It accepts 100, 115, 200 or 230 Vac ±15 % at 50/60 Hz, with a 15 VA rating.
The device is rated for ambient temperatures from –20 °C to +50 °C.