Mode of operation | |
Measuring principle | Pulse radar level measurement |
Frequency | K-band (25.0 GHz) |
Minimum detectable distance | 0.05 m (2 inch) from end of horn |
Maximum measuring range1) | |
Solids | - 2" horn: 10 m (32.8 ft)
- 3" horn: 20 m (65.6 ft)
- 4" horn: 30 m (98.4 ft)
|
Liquids | - 2" horn: 20 m (65.6 ft)
- 3" horn: 30 m (98.4 ft)
- 4" horn: 30 m (98.4 ft)
|
Output - HART | |
Power | 4 ... 20 mA (± 0.02 mA accuracy) |
Fail signal | Nominal 24 V DC (max. 30 V DC) |
Load | 3.6 mA ... 23 mA; or last value 230 ... 600 ? |
Output - PROFIBUS PA | - Per IEC 61158-2
- 15.0 mA
- Profile version 3.01, Class B
|
Performance (according to reference conditions IEC60770-1) | |
Maximum measured error (including hysteresis and non-repeatability) | - 25 mm (1 inch) from minimum detectable distance to 300 mm (11.8 inch)
- Remainder of range = 6 mm (0.23 inch) or 0.05 % of spa (whichever is greater)
|
Rated operating conditions | |
Installation conditions | |
Location | Indoor/outdoor |
Ambient conditions (enclosure) | |
• Ambient temperature • Installation category • Pollution degree | -40 ... +80 °C (-40 ... +176 °F) I 4 |
Medium conditions | |
Dielectric constant ?r | ?r > 1.6, antenna and application dependent |
Process temperature | -40 ... +200 °C (-40 ... +392 °F) |
Process pressure | |
| - 0.5 bar g (7.25 psi g) maximum
- 3 bar g (43.5 psi g) optional with 80 °C (176 °F) temperature max
|
Design | |
Enclosure | |
• Construction • Conduit entry | Aluminum, polyester powder-coated 2 x M20 x 1.5 or 2 x ?" NPT |
Degree of protection | Type 4X/NEMA 4X, Type 6/ NEMA 6, IP67, IP68 |
Weight | < 8.14 kg (17.9 lb) including 4" flange and standard Easy Aimer with 4" horn antenna |
Display (local) | Graphic LCD, with bar graph representing level |
Flange and horn (easy aimer model) | |
• Material | 304 stainless steel |
| 2" horn 3" horn 4" horn |
Process connections | |
• Universal flanges 2) | 2 inch/50 mm, 3 inch/80 mm, 4 inch/100 mm, 6 inch/150 mm |
Mechanical (Threaded Connection model) | |
• Threaded connection | 2" NPT (ASME B1.20.1), R (BSPT, EN 10226-1), or G (BSPP, EN ISO 228-1) |
| 316L/1.4404 or 316L/1.4435 stainless steel PTFE emitter |
Certificates and approvals | |
General | CSAUS/C, CE, FM |
Radio | Europe (R&TTE), FCC, Industry Canada, RCM |
Hazardous | CSA/FM Class II, Div. 1, Groups E, F, G, Class III ATEX II 1D, 1/2D, 2D Ex ta IIIC T100 ?C Da IECEx/ATEX II 1 GD Ex ia IIC T4 Ga, Ex ta IIIC T100 ?C Da CSA/FM Class I, II, III, Div. 1, Groups A, B, C, D, E, F, G SABS ARP0108 Ex ia IIC T4 Ga |
Programming | |
Intrinsically Safe Siemens handheld programmer • Approvals for handheld programmer | Infrared receiver IS model: ATEX II 1GD Ex ia IIC T4 Ga Ex iaD 20 T135 °C Ta = -20 ... +50 °C CSA/FM Class I, II, and III, Div. 1, Groups A, B, C, D, E, F, G, T6 Ta = 50 °C |
Handheld communicator | HART communicator 375 |
PC | SIMATIC PDM |
Display (local) | Graphic local user interface including quick start wizard and echo profile displays |