Siemens SITRANS FMS500 Operating Instructions Manual page 33

Electromagnetic flowmeters

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Note

Mains cable connection

Mains cable connection with cable glands is allowed for NFPA79 applications only.

Note

For mains wiring: Use cables in copper material, with a conductor temperature rating of at least

65 °C.

Note

Terminals 81 and 84 are only to be connected if a special electrode cable with double shielding

is used.

Note

In applications with a risk of low supply voltage below the specifications for more than 10

minutes, install an under voltage relay or protection circuit for DC installations.

Note

Output cables

Use shielded cables if long cables are used in noisy environments.

Note

Digital output

If internal resistance of a load exceeds 10 kΩ, connect an external 10 kΩ load resistor in parallel

to this load.

Note

Mains frequency

Select the right mains frequency in parameter 2.1.2 for the mains supply frequency, that you are

using.

For input and output specification refer to Technical specifications (Page 45).

SITRANS FMS500

Operating Instructions, 01/2024, A5E52677520-AA

Connecting

5.3 Electrical connection

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