VEGA VEGAPULS SR 68 4 … 20 mA_HART two-wire - Manual (Page 74)

74
11 Supplement
VEGAPULS SR 68 • 4 … 20 mA/HART two-wire
38294-EN-130624
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 Signal circuit Plug M12 x 1, according to ISO 4400, Harting HAN,
7/8" FF
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)
Electromechanical data - version IP 66/IP 68 (1 bar)
Options of the cable entry
Ʋ Cable gland with integrated connec-
tion cable
M20 x 1.5 (cable: ø 5 … 9 mm)
Ʋ Cable entry ½ NPT
Ʋ Blind plug M20 x 1.5; ½ NPT
Connection cable
Ʋ Wire cross-section 0.5 mm² (AWG 20)
Ʋ Wire resistance < 0.036 Ω/m
Ʋ Tensile strength < 1200 N (270 lbf)
Ʋ Standard length 5 m (16.4 ft)
Ʋ Max. length 180 m (590.6 ft)
Ʋ Min. bending radius 25 mm (0.984 in) with 25 °C (77 °F)
Ʋ Diameter approx. 8 mm (0.315 in)
Ʋ Colour - Non-Ex version Black
Ʋ Colour - Ex-version Blue
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
Ʋ mounted into the housing without
cover
IP 40
Materials
Ʋ Housing ABS
Ʋ Inspection window Polyester foil