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
Zone 2, 21
Zone 1, 21 (Zone 0)
Division 2 and Zone 2, 21
Division 2 and Zone 1, 21
ATEX:
–
IECEx:
–
ATEX:
II 3 G & II 2 D
IECEx:
Gc & Db
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:
–
Canada:
–
USA:
NI & DIP
AEx ec & AEx tb
Canada:
Non-Incendive & Dust Ignition Proof
Ex ec & Ex tb
USA:
XP-IS & DIP
AEx db ia & AEx ia tb
Canada:
XP-IS & DIP
Ex db ia & Ex ia tb
G11879b
A
B
G11879f
A
B
C
C
A
Power supply
B
Inputs / outputs, communication
C
Signal cable (remote mount design only)
• Type of protection ATEX / IECEx: Increased safety
‘Ex e’
• Type of protection USA / Canada: ‘non IS’
• Maximum
250
Vrms
• Terminals: 1+, 2-, L, N,
• 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
• Terminals: A, B, UFE, GRN
• Type of protection ATEX / IECEx: Increased safety
‘Ex e’
• Type of protection USA / Canada: ‘non IS’
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!