Endress+Hauser Proline Promag L 800, Краткое руководство по эксплуатации

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Proline Promag L 800 Electrical connection
Hauser 27
7 Electrical connection
7.1 Preparing the measuring device
7.1.1 Required mounting tools
• For cable entries: use an appropriate tool.
• For the housing cover: use a Phillips head screwdriver.
• Cable stripper.
• For stranded cables: use a crimper for wire end ferrules.
• To remove cables from terminals: use a slotted screwdriver

3 mm (0.12 in).
7.1.2 Connecting cable requirements
The connecting cables provided by the customer must meet the following criteria:
Electrical safety
According to national regulations.
Cable specification
• Permitted temperature range: –40 to 80 °C (–40 to 176 °F);
Minimum ambient temperature: + 20 K
• A shielded cable is recommended.
• Stripped length: 6 mm
• Strand (flexible): 2.5 mm²
• Cable diameter
– With cable glands supplied:
M20 × 1.5 with cable Ø 6 to 12 mm (0.24 to 0.47 inch)
– Plug-in screw terminals: core cross-sections 0.5 to 2.5 mm² (20 to 14 AWG)
7.1.3 Connecting cable requirements for the remote version
The connecting cables for the remote version provided by the customer must meet the following
criteria:
Cable specifications
Electrode cable
• 3 × 0.38 mm² PVC cable with common, braided copper shield (Ø

7 mm) and individually
shielded cores
• Conductor resistance:

50

km
• Capacitance: core/shield:  420 pF/m
• Operating temperature: –20 to +80 °C (–4 to 176 °F)
• Cable cross-section: max. 2.5 mm
