ABB VA Master FAM540 Series - Page 16

16 VA Master FAM540 METAL CONE VARIABLE AREA FLOWMETER | OI/FAM540-EN REV. E
… 2 Use in potentially explosive atmospheres in accordance with ATEX and IECEx
… Safety specifications ATEX / IECEx
Table 2: Analog indicator with alarm signaling unit
Model FAM54xB/C/Dx
Type of protection: intrinsic safety, dust explosion protection.
Order
code
*
Marking Terminals Electrical values T
amb
−20 °C to (−50 °C to )
Temp. class T
medium
Maximum
Insulation
A4, A9 ATEX:
II 1/2 G Ex h ia IIC T6 ... T1 Ga/Gb
II 2D Ex h tb IIIC T85°C ... Tmedium Db
IECEx:
Ex h ia IIC T6 ... T1 Ga/Gb
Ex h tb IIIC T85°C ... Tmedium Db
41 / 42
**
51 / 52
**
U
i
= 16 V
I
i
= 25 mA
P
i
= 64 mW
C
i
= 50 nF
L
i
= 250 µH
40 °C T1 440 °C No
40 °C T1 375 °C yes
40 °C T1 260 °C yes
50 °C T1 300 °C yes
50 °C T2 290 °C yes
50 °C T2 220°C yes
60 °C T2 320 °C No
60 °C T2 230 °C yes
60 °C T3 170 °C yes
70 °C T3 195 °C No
70 °C T3 150 °C yes
70 °C T4 130 °C yes
70 °C T5 95 °C yes
60 °C T6 80 °C yes
41 / 42
**
51 / 52
**
U
i
= 16 V
I
i
= 52 mA
P
i
= 169 mW
C
i
= 50 nF
L
i
= 250 µH
40 °C T1 440 °C No
40 °C T1 375 °C yes
40 °C T1 260 °C yes
50 °C T1 300 °C yes
50 °C T2 290 °C yes
50 °C T2 220°C yes
60 °C T2 320 °C No
60 °C T2 230 °C yes
60 °C T3 170 °C yes
70 °C T3 195 °C No
70 °C T3 150 °C yes
70 °C T4 130 °C yes
60 °C T5 60 °C yes
50 °C T5 90 °C No
40 °C T6 60 °C yes
41 / 42
**
51 / 52
**
U
i
= 16 V
I
i
= 76 mA
P
i
= 242 mW
C
i
= 50 nF
L
i
= 250 µH
40 °C T1 440 °C No
40 °C T1 310 °C yes
40 °C T2 190 °C yes
50 °C T2 340 °C No
50 °C T2 230 °C yes
60 °C T2 230°C No
60 °C T3 160 °C yes
70 °C T4 120 °C No
70 °C T4 100 °C yes
40 °C T5 60 °C yes
30 °C T6 30 °C yes
* Order code ‘Explosion protection and approvals’ (versions 9, 10); refer to Ordering information in the data sheet on page 62.
** for connection to an intrinsically safe circuit