Endress+Hauser Proline Promass E 500 - Page 38

Electrical connection Proline Promass E 500 PROFIBUS PA
38 Endress+Hauser
Cross-section Cable length [max.]
1.00 mm
2
(AWG 17) 240 m (720 ft)
1.50 mm
2
(AWG 15) 300 m (900 ft)
Optionally available connecting cable
Design
2 × 2 × 0.34 mm
2
(AWG 22) PVC cable
1)
with common shield (2 pairs,
uninsulated stranded CU wires; pair-stranded)
Flame resistance According to DIN EN 60332-1-2
Oil resistance According to DIN EN 60811-2-1
Shield Tin-plated copper braid, optical cover ≥ 85 %
Continuous operating
temperature
When mounted in a fixed position: –50 to +105 °C (–58 to +221 °F); when cable
can move freely: –25 to +105 °C (–13 to +221 °F)
Available cable length Fixed: 20 m (60 ft); variable: up to maximum 50 m (150 ft)
1) UV radiation can impair the cable outer sheath. Protect the cable from direct sunshine where possible.
B: Connecting cable between sensor and transmitter: Proline 500 - digital
Standard cable
A standard cable with the following specifications can be used as the connecting cable.
Design 4, 6, 8 cores (2, 3, 4 pairs); uninsulated stranded CU wires; pair-stranded with
common shield
Shielding Tin-plated copper braid, optical cover ≥ 85 %
Capacitance C Maximum 760 nF IIC, maximum 4.2 µF IIB
Inductance L Maximum 26 µH IIC, maximum 104 µH IIB
Inductance/resistance
ratio (L/R)
Maximum 8.9 µH/Ω IIC, maximum 35.6 µH/Ω IIB (e.g. according to IEC
60079-25)
Loop resistance Power supply line (+, –): maximum 5 Ω
Cable length Maximum 150 m (450 ft), see the following table.