Electrical Data; Overview - ABB CoriolisMaster FCH400 Series Operating Instructions Manual

16 CoriolisMaster FCB400, FCH400 CORIOLIS MASS FLOWMETER | OI/FCB400/FCH400-EN REV. E
... 2 Use in potentially explosive atmospheres

Electrical data

Overview

Standard / No explosion protection
ATEX:
–
IECEx:
–
USA:
–
Canada:
–
A Power supply
• Type of protection ATEX / IECEx: Increased safety
'Ex e'
• Type of protection USA / Canada: 'non IS'
• Maximum 250 Vrms
• Terminals: 1+, 2-, L, N,
Note
When installing in 'Ex ia' or 'IS' type of protection, the type of protection is determined by the type of electrical connection. The
information in Changing the type of protection on page 24 must be observed when changing the type of protection!
Zone 2, 21
Division 2 and Zone 2, 21
ATEX:
II 3 G & II 2 D
IECEx:
Gc & Db
USA:
NI & DIP
AEx ec & AEx tb
Canada:
Non-Incendive & Dust Ignition Proof
Ex ec & Ex tb
A
B
G11879b
B Inputs / outputs, communication
• Type of protection ATEX / IECEx: Either increased
safety 'Ex e' or intrinsically safe 'Ex ia'
• Type of protection USA / Canada: Either 'non IS' or
'intrinsically safe IS'.
• When installing in 'Ex ia' or 'IS', suitable
intrinsically safe isolation amplifiers must be used
for the connection.
• Terminals: 31, 32, Uco, V1, V2, V3, V4, 41, 42, 51, 52
Zone 1, 21 (Zone 0)
Division 2 and Zone 1, 21
ATEX:
II 1/2 (1) G & II 2 (1) D
II 1/2 G & II 2 D
II 2 (1) G & II 2 (1) D
IECEx:
(Ga) Gb & (Da) Db
Ga/Gb & Db
(Ga) Gb & (Da) Db
USA:
XP-IS & DIP
AEx db ia & AEx ia tb
Canada:
XP-IS & DIP
Ex db ia & Ex ia tb
A
B
C
C
G11879f
C Signal cable (remote mount design only)
• Terminals: A, B, UFE, GRN
• Type of protection ATEX / IECEx: Increased safety
'Ex e'
• Type of protection USA / Canada: 'non IS'