Endress+Hauser Proline t-mass B 150, Краткое руководство по эксплуатации

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Electrical connection Proline t-mass B 150
20 Hauser
7 Electrical connection
7.1 Connection conditions
7.1.1 Required tools
• For cable entries: Use corresponding tools
• Wire stripper
• When using stranded cables: Crimping tool for wire end ferrule
• 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)...
³
80
°
C (176
°
F)
• Minimum requirement for cable temperature range: ambient tempe20 K
Current output
For 4-20 mA HART: Shielded cable recommended. Observe grounding concept of the plant.
Pulse/frequency/switching output
Standard installation cable is sufficient
Cable diameter
• Included cable glands: M20 × 1.5 with cable
Æ
6 to 12 mm (0.24 to 0.47 in)
• Core cross-sections 0.5 to 1.5 mm
2
(21 to 16 AWG)
7.1.3 Requirements for the supply unit
Device supply voltage
DC 24 V (18 to 30 V)
The power supply circuit must comply with SELV/PELV requirements.
Pulse/frequency/status supply voltage
An external power supply is required for each output.
Order characteristic for
Output
Maximum terminal voltage
Option B, K DC 30 V
Load
0 to 750
W
, depending on the external supply voltage of the power supply unit