11
HAZARDOUS (CLASSIFIED) LOCATION
UNCLASSIFIED LOCATION
EQUIPMENT
LOCATION
HAZARDOUS
NON
SEE NOTE 2
BA414DF or
BA418CF
SEE NOTE 5 & 6
BA414DF LOCATIONS:
Class I, Division 1, Groups A, B,C, D
Class II, Division 1, Groups E, F & G
Class III
Class I, Zone 0, Group IIC
BA418CF LOCATIONS:
Class I, Division 1, Groups A, B,C, D
Class I, Zone 0, Group IIC
SEE
NOTE 1
BA414DF and BA418CF
Terminals 1 & 2
These terminals comply
with the Intrinsically Safe
Concept (FISCO) defined by
IEC 60079-27
Ui = 17.5V Uo = 0
Ii = 380mA dc Io = 0
Pi = 5.32W Po = 0
Ci = 0
Li = 8µH
and have the following
Entity Parameters
Ui = 22Vdc Uo = 0
Ii = 250mA Io = 0
Pi = 1.2W Po = 0
2
1
SEE NOTE 4
FIE
L
DBUS
SEE NOTE 8
SEE
NOTE 9
equal to or less than
equal to or less than
equal to or greater than
equal to or greater than
equal to or less than
The associated intrinsically safe barriers and fieldbus power supply must be FM
approved and the manufacturers’ installation drawings shall be followed when
The unclassified location equipment connected to the associated intrinsically safe
barriers and fieldbus power supply shall not use or generate more than 250V rms
Installation shall be in accordance with ANSI/ISA RP 12.06.01 “Installation of
Intrinsically Safe Systems for Hazardous (Classified) Locations” and the National
Fieldbus power supply with FISCO compliant output (IEC6009-27) or galvanic
isolator with entity parameters complying with the following requirements:
Electrical Code ANSI/NFPA 70.
Ca
4.
3.
Io or It
Uo or Vt
Po
La
installing this equipment.
or 250V dc.
2.
Notes:
1.
Ci
Li
Ii
Pi
Ui
cont:
supply must be CFM or CSA approved and the manufacturers’ installation drawings shall
For installations in Canada the associated intrinsically safe barriers and fieldbus power
be followed when installing the equipment.
Installations in Canada shall be in accordance with the Canadian Electrical Code C22.2
