38 FSM4000 ELECTROMAGNETIC FLOWMETER | OI/FSM4000-EN REV. E
… 6 Electrical connections
… Terminal assignment
DN 3 to DN 1000 (¹⁄₁₀ to 40”) with PROFIBUS PA / FOUNDATION Fieldbus
S4 transmitter (wall mount housing)
Functional ground (busbar)
Switch output (see the section ‘Connection examples for peripherals’ in
the operating instruction and/or on the data sheet)
Digital communication
A PROFIBUS PA design conforming to IEC 61158-2 (Profile 3.0)
3a: U = 9 to 32 V, I = 10 mA (normal operation)
3a: U = 9 to 32 V, I = 13 mA (in the event of error/FDE)
3a: Terminals: 97/98, PA+/PA-
3a: (see the chapter ‘Connecting via M12 plug’ in the operating
3a: instruction and/or on the data sheet)
B FOUNDATION Fieldbus design conforming to IEC 61158-2
3a: U = 9 to 32 V, I = 10 mA (normal operation)
3a: U = 9 to 32 V, I = 13 mA (in the event of error/FDE)
3a: Terminals: 97/98, FF+/FF-
3a: (see the chapter ‘Connecting via M12 plug’ in the operating
3a: instruction and/or on the data sheet)
C Bus termination with installed bus termination
3a: components with hook switches closed
Magnetic coil cable:
shielded 2 x 1 mm2 CE type 227 TEC 74
ABB order no. D173D147U01, 10 m included in shipment, standard
Power supply
Low voltage: 100 to 230 V AC, terminals L, N,
Extra-low voltage: 20.4 ...26.4 V AC;
Extra-low voltage: 20.4 to 31.2 V DC
Extra-low voltage: Terminals 1+, 2-,
Frequency: 47 Hz ≤ f ≤ 53 Hz; 50 Hz power supply
Frequency: 56 Hz ≤ f ≤ 64 Hz; 60 Hz power supply
Shielded signal cable:
Power supply for flowmeter sensor with preamplifier
Terminals U+, U- instead of 2S and 1S in standard unit
Steel shielding
Aluminum foil
Yellow
Shield
Blue
Red
White
Shielded signal cable: ABB order no. D173D025U01,
10 m, included in shipment
Without preamplifier
With preamplifier (always at DN 1 to DN 8 [¹⁄₁₀ to ⁵⁄₁₆”])
Figure 36: Electrical connection transmitter S4 with PROFIBUS PA / FOUNDATION Fieldbus