Endress+Hauser Proline Promass E 500 PROFINET Operating Instructions Manual page 37

Proline Promass E 500 PROFINET
Endress+Hauser
A: 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 cores (2 pairs); uninsulated stranded CU wires; pair-stranded with common
shield
Shielding Tin-plated copper-braid, optical cover ≥ 85 %
Loop resistance Power supply line (+, –): maximum 10 Ω
Cable length Maximum 300 m (1 000 ft), see the following table.
Cross-section
2
0.34 mm (AWG 22)
0.50 mm 2 (AWG 20)
2
0.75 mm (AWG 18)
1.00 mm 2 (AWG 17)
2
1.50 mm (AWG 15)
Optionally available connecting cable
Design
2 × 2 × 0.34 mm
uninsulated stranded CU wires; pair-stranded)
Flame resistance According to DIN EN 60332-1-2
Oil-resistance According to DIN EN 60811-2-1
Shielding Tin-plated copper-braid, optical cover ≥ 85 %
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 (65 ft); variable: up to maximum 50 m (165 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 Maximum 8.9 µH/Ω IIC, maximum 35.6 µH/Ω IIB (e.g. in accordance with IEC
ratio (L/R) 60079-25)
Loop resistance Power supply line (+, –): maximum 5 Ω
Cable length Maximum 150 m (500 ft), see the following table.
Cable length [max.]
80 m (270 ft)
120 m (400 ft)
180 m (600 ft)
240 m (800 ft)
300 m (1 000 ft)
1)
2
(AWG 22) PVC cable with common shield (2 pairs,
Electrical connection
37