ABB CoriolisMaster FCM2000 Commissioning Instructions page 55

4.2.1.2 Flowmeter sensor MS2 in accordance with ATEX
Model
Ambient temperature
Temperature class
T1
T2
T3
T4
T5
T6
Ambient and process conditions:
T -20 ... 50 °C (-4 ... 122 °F)
amb
T -50 ... 180 °C (-58 ... 356 °F)
medium
Protection class IP 65, IP 67, and NEMA 4X/type 4X
Specific coding applies for ATEX and IECEx, depending on the design of the flowmeter sensor (compact or separate); see the overview on page
7).
Design MS26
Zone 1
ATEX
4.2.1.3 Transmitter ME2, separate design, in accordance with ATEX and IECEx
Ambient and process conditions:
T -20 ... 60 °C (-4 ... 140 °F)
amb
Protection class IP 65, IP 67, and NEMA 4X/type 4X
Specific coding applies for ATEX and IECEx, depending on the design of the flowmeter sensor (compact or separate); see the overview on page
7).
Design ME21 / ME24 / ME25 M, N
ATEX
IECEx
CI/FCM2000-EN
Designation
II 2 G Ex ib IIC T5 ... T3
Designation
II 3 G Ex nR II T6
II 3 G Ex nR [nL] IIC T6
II 2 D Ex tD A21 IP6X T115 °C
FNICO field device
Ex nR II T6
Ex nR [nL] IIC T6
Ex tD A21 IP6X T115 °C
FNICO field device
CoriolisMaster FCM2000
MS2
Zone 1
-20 ... 50 °C (-4 ... 122 °F)
180 °C (356 °F)
180 °C (356 °F)
180 °C (356 °F)
125 °C (257 °F)
80 °C (176 °F)
−
No fieldbus, no M12 plug
FNICO fieldbus, no M12 plug
No M12 plug
FNICO fieldbus
No fieldbus, no M12 plug
FNICO fieldbus, no M12 plug
No M12 plug
FNICO fieldbus
Installation
EN - 21