Connecting; General Safety Requirements - Siemens SITRANS FC430 Operating Instructions Manual

Connecting

This chapter describes how to wire up the device.
The following steps must be carried out:
● Step 1: Connecting the DSL and the transmitter (Page 57) (only remote version)
● Step 2: Preparing for the transmitter connections (Page 61)
● Step 3: Connecting the power supply (Page 66)
● Step 4a: Connecting the current output HART (channel 1) (Page 68)
● Step 4b: Connecting the inputs and outputs (channels 2 to 4) (Page 69)
● Step 5: Finishing the transmitter connection (Page 72)
5.1

General safety requirements

The pertinent regulations must be observed for electrical installation.
• Never install the device with the mains voltage switched on!
• Danger of electric shock!
• If the housing is under voltage (power supply), the cover may be unscrewed by qualified
Mains supply from building installation overvoltage category 2
A switch or circuit breaker (max. 15 A) must be installed in close proximity to the equipment
and within easy reach of the operator. It must be marked as the disconnecting device for
the equipment.
Wire insulation
Required cable: minimum AWG16 or 1.5 mm
The insulation between the connected mains supply and 24 V AC/DC supply for the
flowmeter must at least be rated with double or reinforced insulation at mains voltage.
FC430 with HART
Operating Instructions, 05/2015, A5E03361511-AF
WARNING
personnel only, except in classified hazardous locations.
WARNING
WARNING
Cu wire.
2
5
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