Connecting The Power Cables - ABB FMT400-VTS Operating Instruction

5.1

Connecting the power cables

CAUTION
When powering the device with 24 V UC exclusively use extra low voltage with protective separation from other
!
circuits (German standard DIN VDE 0106).
Do not connect mains voltage 115 V AC or 230 V AC to the 24 V UC input.
This will damage the device electronics!
Connecting Connecting power supply 24 V
Step
1.
!
2. Use a power supply line with sufficient dimensions and ratings
(recommended line safety switches as of 2 A, slow-blow).
3. Provide a mains switch or switchable power socket close to the device to be able to disconnect
the device from all power if required.
Mark the mains switch accordingly to allow for a clear allocation to the respective equipment.
4. Connect the power cable to the mains.
5. The device may already start up directly upon connection to the mains!
42/14-36 EN Thermal Mass Flowmeter FMT400-VTS, FMT400-VTCS (Sensyflow VT-S/VT-CS)
Action
Check whether the voltage specified on the type plate matches the
supply voltage.
Connecting electrical lines
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