22
VA Master FAM540
METAL CONE VARIABLE AREA FLOWMETER | OI/FAM540-EN REV. E
… 3 Use in potentially explosive atmospheres in accordance with FM and cCSAus
… Device overview
Ex marking
Note
• Depending on the design, a specific marking in accordance with FM applies.
• ABB reserves the right to modify the Ex-marking. Refer to the name plate for the exact marking.
Model FAM54xAx (analog indicator without alarm signaling unit and model FAM54xB/C/Dx (analog indicator with alarm signaling unit)
Marking
Type of protection
Order code*
Limit value table
FM
XP / CL I / DIV 1 / GP ABCD / T6 … T1
CL I, ZN 1 AEx d IIC T6 … T1
Explosionproof F3
Table 2
on page 28
IS / CL I,II,III / DIV 1 / GP ABCDEFG / T6 … T1
CL I, ZN 1 AEx ia IIC T6 … T1
Intrinsic Safety
F3, F4
Table 1
on page 14,
Table 2
on page 28
DIP / CL II, III / DIV 1 / GP EFG / T6 … T1
Dust-Ignitionproof
NI /CL I,II / DIV 2 / GP ABCDFG / T5 … T1
NI / CL III T5 … T1
CL II, ZN 2 AEx ec II T5 … T1
Non-Incendive F3,
F4
Table 1
on page 27,
Table 2
on page 28,
Table 3
on
page 29
cCSAus
XP / CL I / DIV 1 / GP BCD / T6 … T1
Ex d IIC T6 … T1
Explosionproof F3
Table 2
on page 28
IS / CL I,II,III / DIV 1 / GP ABCDEFG / T6 … T1
Ex ia IIC T6 … T1
Intrinsic Safety
F3, F4
Table 1
on page 27,
DIP / CL II, III / DIV 1 / GP EFG / T6 … T1
DIP A21 TA 85°C … T
medium
Dust-Ignitionproof F3,
F4
Table 1
on page 27,
Table 2
on page 28,
Table 3
on
page 29
NI /CL I,II / DIV 2 / GP ABCDFG / T5 … T1
NI / CL III T5 … T1
Ex ec II T5 bis T1
Non-Incendive F3,
F4
Table 3
on page 29
* Order code ‘Explosion protection and approvals’ (version digit no. 9, 10); see
Ordering information in the data sheet
on page 62.
Model FAM54xE/Fx (analog indicator with transmitter / with or without LCD display)
Marking
Type of protection
Order code
*
Limit value table
FM
XP / CL I / DIV 1 / GP ABCD / T6 … T1
CL I, ZN 1 AEx d IIC T6 … T1
Explosionproof F3
Table 4
on page 30
IS / CL I,II,III / DIV 1 / GP ABCDEFG / T4 … T1
CL I, ZN 1 AEx ia IIC T4 … T1
Intrinsic Safety
F3, F4
DIP / CL II, III / DIV 1 / GP EFG / T6 … T1
Dust-Ignitionproof
NI /CL I,II / DIV 2 / GP ABCDFG / T4 … T1
NI / CL III T4 … T1
CL II, ZN 2 AEx ec IIC T6 … T1
Non-Incendive
cCSAus
XP / CL I / DIV 1 / GP BCD / T6 … T1
Ex d IIC T6 … T1
Explosionproof F3
IS / CL I,II,III / DIV 1 / GP ABCDEFG / T4 … T1
Ex ia IIC T4 … T1
Intrinsic Safety
F3, F4
DIP / CL II, III / DIV 1 / GP EFG / T6 … T1
DIP A21 TA 85°C to T
medium
Dust-Ignitionproof
NI /CL I,II / DIV 2 / GP ABCDFG / T4 … T1
NI / CL III T4 … T1
Ex ec IIC T6 … T1
Non-Incendive
* Order code ‘Explosion protection and approvals’ (version digit no. 9, 10), see
Ordering information in the data sheet
on page 62.
Change from one to two columns
