Connection On The Device - ABB SensyMaster FMT230 Commissioning Instruction

22 SENSYMASTER FMT230, FMT250 THERMAL MASS FLOWMETER | CI/FMT230/250-EN REV. A
4.7.5

Connection on the device

Fig. 22: Connection to the device (example), dimensions in mm (inch)
PA = potential equalization
Change from one to two columns
Connect the compact design: Perform steps
During the process, observe the following instructions:
— Lead the cable for the power supply into the terminal box
through the left cable entry.
— Lead the cables for the modbus outputs and digital outputs
into the terminal box through the right cable entry.
— Connect the cables in accordance with the electrical
connection diagram. Connect the cable shields to the
designated grounding clamp in the terminal box.
— Connect the potential equalization (PE) on the ground
terminal to the terminal box.
— Use wire end ferrules when connecting.
NOTICE
If the O-ring gasket is seated incorrectly or is damaged, this
may have an adverse effect on the IP rating.
Check the O-ring gasket for damage and replace it if necessary
before closing the housing cover.
Check that the O-ring gasket is properly seated when closing
the housing cover.
A ... C .
Observe the following points when connecting to the power
supply:
— Adhere to the limit values of the power supply according to
— The leads must comply with IEC 227 and/or IEC 245.
— Complete the electrical connection according to the
the information on the device identification plate.
electrical plan.