Electrical Connection; Connection Conditions - Endress+Hauser Proline Prosonic Flow B 200 Operating Instructions Manual

Proline Prosonic Flow B 200
7

Electrical connection

7.1

Connection conditions

7.1.1 Required tools
• For cable entries: Use corresponding tools
• For securing clamp: Allen key M3
• Wire stripper
• When using stranded cables: Crimping tool for wire end ferrule
• For removing cables from terminal: Flat blade screwdriver £ 3 mm (0.12 in)
7.1.2 Requirements for connecting cable
The connecting cables provided by the customer must fulfill the following requirements.
Electrical safety
In accordance with applicable federal/national regulations.
Cable specification
• Permitted temperature range: –40 °C (–40 °F) to ³ 80 °C (176 °F); at least ambient
temperature + 20 K
• A normal device cable suffices if only the analog signal is used.
• A shielded cable is recommended if using the HART protocol.
• Cable diameter
– Included cable glands: M20 × 1.5 with cable Æ 6 to 12 mm (0.24 to 0.47 in)
– Plug-in spring terminals for wire cross-sections 0.5 to 2.5 mm
7.1.3 Requirements for the supply unit
Supply voltage
An external power supply is required for each output.
Order characteristic for
"Output"
Option C
1) External supply voltage of the power supply unit with load (® ä 19)
Load
0 to 500 W, depending on the external supply voltage of the power supply unit
7.1.4 Terminal assignment
The terminal assignment for the electrical connection can be found on he nameplate of the I/O
electronic module.
Endress+Hauser
Minimum terminal voltage
For 4 mA: ³ DC 18 V
For 20 mA: ³ DC 14 V
Electrical connection
2
(20 to 14 AWG)
1)
Maximum terminal voltage
DC 30 V
19