Page 8 SITRANS Probe LU (PROFIBUS PA) – INSTRUCTION MANUAL 7ML19985JB02
mmmmm
Specifications
Update time
1
• 12 mA loop current 6.0 s (typical), maximum 16.0 s
• 13 mA loop current 5.0 s (typical), maximum 14.0 s
• 15 mA loop current 3.7 s (typical), maximum 8.0 s
• 20 mA loop current 2.4 s (typical), maximum 4.0 s
Beam angle 10° at –3 dB boundary
Temperature compensation built in to compensate over temperature range
Memory
• non-volatile EEPROM
• no battery required
Interface
PROFIBUS PA
• configuration Siemens SIMATIC PDM (PC),
or Siemens infrared handheld programmer
• display (local) multi-segment alphanumeric liquid crystal with bar
graph (representing level)
Mechanical
Process Connections
• threaded connection 2” NPT, BSP, or G (BS EN ISO 228-1) /PF
• flange connections 3" (80 mm) universal flange
• other connections FMS 200 mounting bracket, or customer-supplied
mount
Transducer (2 options)
• ETFE (ethylene-tetrafluoroethylene), or
• PVDF (polyvinylidene fluoride)
Enclosure
• body construction PBT (polybutylene terephthalate)
• lid construction PEI (polyether imide)
• conduit entry 2 x M20x1.5 cable gland, or 2 x 1/2" NPT thread
• ingress protection Type 4X/NEMA 4X, Type 6/NEMA 6, IP67, IP68
2
(see
note below regarding approved hubs)
Weight
Standard model 2.1 kg (4.6 lb)
1.
Temperature dependent: typical value at +20 °C (+68 °F); maximum value at +80 °C (+176 °F)
2.
Submergence test under water at 2 m (6.5 ft) depth for 24 hours.
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