VEGA VEGAPULS 62 (≥ 2.0.0 - ≥ 4.0.0) standpipe ver. Modbus and Levelmaster protocol - Manual (Page 43)

43
11 Supplement
VEGAPULS 62 standpipe version • Modbus and Levelmaster protocol
41363-EN-121011
3
4
2
1
Fig. 23: Data of the input variable
1 Reference plane
2 Measured variable, max. measuring range
3 Antenna length
4 Useful measuring range
Max. measuring range 35 m (114.83 ft)
Useful measuring range According to the respective standpipe length. 1)
Output variable
Output
Ʋ Physical layer Digital output signal according to standard EIA-485
Ʋ Bus specifications Modbus Application Protocol V1.1b, Modbus over serial
line V1.02
Ʋ Protocols Modbus RTU, Modbus ASCII, Levelmaster
Max. transmission rate 9.6 Kbit/s
Accuracy (according to DIN EN 60770-1)
Process reference conditions according to DIN EN 61298-1
Ʋ Temperature +18 … +30 °C (+64 … +86 °F)
Ʋ Relative humidity 45 … 75 %
Ʋ Air pressure 860 … 1060 mbar/86 … 106 kPa (12.5 … 15.4 psig)
Deviation with liquids See following diagrams
1) Standpipe supply Ex factory up to 5.85 m (19.19 ft)