VEGA VEGAPULS SR 68 Modbus and Levelmaster protocol - Manual (Page 69)

69
10 Supplement
VEGAPULS SR 68 • Modbus and Levelmaster protocol
41371-EN-130624
Data on rinsing air connection
Pressure max.
6 bar (87.02 psig)
Air quantity without reflux valve, with
Ʋ 0.2 bar (2.9 psig) 2.0 m 3 /h
Ʋ 0.5 bar (7.25 psig) 3.5 m 3 /h
Ʋ 1 bar (14.5 psig) 4.5 m 3 /h
Ʋ 1.5 bar (21.76 psig) 5 m 3 /h
Ʋ 2 bar (29.0 psig) 5.5 m 3 /h
Thread G⅛ A
Closure with
Ʋ Non-Ex Dust protection cover of PE
Ʋ Ex Threaded plug of 316Ti
Reflux valve - unmounted (as option with non-Ex version, included in the scope of delivery with Ex
version)
Ʋ Material 316Ti
Ʋ Seal FKM (SHS FPM 70C3 GLT), FFKM (Kalrez 6375)
Ʋ for tube diameter 6 mm
Ʋ opening pressure 0.5 bar (7.25 psig)
Ʋ Nominal pressure stage PN 250
Electromechanical data - version IP 66/IP 67
Options of the cable entry
Ʋ Cable gland M20 x 1.5 (cable: ø 5 … 9 mm)
Ʋ Cable entry ½ NPT
Ʋ Blind plug M20 x 1.5; ½ NPT
Ʋ Closing cap M20 x 1.5; ½ NPT
Plug options
Ʋ Supply and signal circuit (only with low
voltage)
M12 x 1 plug
Ʋ Indication circuit M12 x 1 plug
Wire cross-section (spring-loaded terminals)
Ʋ Massive wire, cord 0.2 … 2.5 mm² (AWG 24 … 14)
Ʋ Stranded wire with end sleeve 0.2 … 1.5 mm² (AWG 24 … 16)
Display and adjustment module
Display element
Display with backlight
Measured value indication
Ʋ Number of digits 5
Ʋ Size of digits W x H = 7 x 13 mm
Adjustment elements 4 keys
Protection rating
Ʋ unassembled IP 20