Endress+Hauser Proline Promass Q 500, Руководство по эксплуатации

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Electrical connection Proline Promass Q 500 PROFIBUS PA
36 Hauser
Standard cable 4, 6, 8 cores (2, 3, 4 pairs); 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. in accordance with IEC
60079-25)
Loop resistance Power supply line (+, –): maximum 5 Ω
Cable length Maximum 150 m (500 ft), see the following table.
Cross-section Cable length Termination
2 x 2 x 0.50 mm 2
(AWG 22)
50 m (165 ft) 2 x 2 x 0.50 mm 2 (AWG 22)
A
B
• +, – = 0.5 mm 2
• A, B = 0.5 mm 2
3 x 2 x 0.50 mm
2
(AWG 22)
100 m (330 ft) 3 x 2 x 0.50 mm
2
(AWG 22)
A
B
• +, – = 1.0 mm 2
• A, B = 0.5 mm 2
4 x 2 x 0.50 mm 2
(AWG 22)
150 m (500 ft) 4 x 2 x 0.50 mm 2 (AWG 22)
A
B
• +, – = 1.5 mm
2
• A, B = 0.5 mm
2
Optionally available connecting cable
Connecting cable for Ex Zone 1, Class I, Division 1, IIC, IIB
Standard cable
2 × 2 × 0.5 mm 2 (AWG 20) PVC cable with common shield (2 pairs, 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 %