Electrical connection
EF200F-C
34
7
Electrical connection
7.1
Connection conditions
7.1.1
Required tools
• For cable entries: Use corresponding tools
• For securing clamp: Allen key 3 mm
• Wire stripper
• When using stranded cables: Crimper for wire end ferrule
• For removing cables from terminal: Flat blade screwdriver 侑 3 mm (0.12 in)
7.1.2
Connecting cable requirements
The connecting cables provided by the customer must fulfill the following requirements.
Electrical safety
In accordance with applicable federal/national regulations.
Permitted temperature range
• The installation guidelines that apply in the country of installation must be observed.
• The cables must be suitable for the minimum and maximum temperatures to be
expected.
Signal cable
Current output 4 to 20 mA
A shielded cable is recommended. Observe grounding concept of the plant.
Pulse/frequency/switch output
Standard installation cable is sufficient.
Current input
Standard installation cable is sufficient.
Cable diameter
• Cable glands supplied:
M20 × 1.5 with cable
6 to 12 mm (0.24 to 0.47 in)
• Plug-in spring terminals for device version without integrated overvoltage protection:
wire cross-sections 0.5 to 2.5 mm
2
(20 to 14 AWG)
• Screw terminals for device version with integrated overvoltage protection: wire cross-
sections 0.2 to 2.5 mm
2
(24 to 14 AWG)