Endress+Hauser Proline 500, Краткое руководство по эксплуатации

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Flowmeter Proline 500 – digital Electrical connection
Hauser 15
Signal cable
Modbus RS485
The EIA/TIA-485 standard specifies two types of cable (A and B) for the bus line which can be
used for every transmission rate. Cable type A is recommended.
For detailed information about the specification of the connecting cable, see the
Operating Instructions for the device.
Current output 0/4 to 20 mA
• Standard installation cable is sufficient
• For custody transfer measurement, use a shielded cable: tin-plated copper braid, optical
cover ≥ 85 %
Pulse /frequency /switch output
• Standard installation cable is sufficient
• For custody transfer measurement, use a shielded cable: tin-plated copper braid, optical
cover ≥ 85 %
Double pulse output
• Standard installation cable is sufficient
• For custody transfer measurement, use a shielded cable: tin-plated copper braid, optical
cover ≥ 85 %
Relay output
Standard installation cable is sufficient.
Current input 0/4 to 20 mA
• Standard installation cable is sufficient
• For custody transfer measurement, use a shielded cable: tin-plated copper braid, optical
cover ≥ 85 %
Status input
• Standard installation cable is sufficient
• For custody transfer measurement, use a shielded cable: tin-plated copper braid, optical
cover ≥ 85 %