Fairbanks 2800 Series Intrinsically Safe Instrument - Manual (Page 54)

Appendix II: FM Control Drawings
01/12 54 50647 Rev. 9
2 2
1 1
B
B
A
A
21943
C ONTROL/INST
ALLA
TION DR
A W
ING FOR 2800 INDICA
T O R
FA
IRBANKS SCALES
2176 POR
TLAND ST
.
B
5
T uesda
y, July 03, 2001
SUITE 1 ST
,JOHNSBUR
Y V T.
05819
T itle Siz
e
Document Number
Rev
Dat
e :
S heet
PCB ASSY 18725
TB2
NO
TES:
1. ALL UNUSED GLAND SEALS ARE PL
UGGED
.
C
a
(C
o) GP D
,F
,G 84 uF
C
a
(C
o) GP C,E 42 uF
La(L
o) GP D
,F
,G 18.4 mH
HAZARDOUS AREAS: FOR TB1
A
C
C-2880:
CL III La(L
o) GP C,E 9.2 mH
ENTIT
Y OUTPUT P
A
RAME
TERS
CL II, DIV 1 & 2, GP E, F & G
GLAND SEAL
CL I, DIV 1 & 2, GP C & D CL I Z
ones 0, 1, 2 GP IIB
, IIA
GLAND SEAL
GROUPS C, D
, E, F & G
GROUPS IIB & IIA
PCB ASSY 19797
TB1
JP1
& A
C
C-2880
A
C
C-2880
EX
C-
SIG+
S IG-
EX
C+
WITH SUIT
ABLE P
A
RAME
TERS
F
M
APPROVRD/CSA CER
TIFIED
FOR CLASS, Z
ONE/DIVISION AND GROUP
.
STRAIN GA
GE BASED
TRANSDUCERS
OPTIONAL SUMMING/JUNC
TION BO
X
POWER DISSIP
A
T ING C
OMPONENT
S
)
EX
C+
SIG-
SIG+
EX
C- EX
C+
SIG-
SIG+
EX
C-
SIG+
EX
C-
EX
C+
SIG-
2. M
A
XIMUM
TR
ANSDUCER CABLE LENGTH/WIRE GA
GE 75 FT/20A
WG.
GLAND SEAL
GLAND SEAL
(C
ONT
A
INS NO ENERGY ST
ORING OR
It(Io) = 213 ma P
o
= 0.42 w
V
t(
V
o) = 7.875v
50 FEE
T M
A X/18A
WG M
A
X
A
C
C-2825
(SAFE AREA INTERF
A
CE)
PCB ASSY 18414
PN 18448
GLAND SEAL
TB2
SAFE AREA
TB1 TB3
120/240V
A
C
200 FEE
T M
A
XIMUM
C
ONNEC
T
ING EQUIP
M
ENT MUST NO
T
GENERA
TE OR BE C
ONNEC
TED
T O
EQUIP
M
ENT GENERA
TING MORE
THAN
250 VOL
T S.
16 A
WG CABLE
APP
RE
V DESCRIPTION D
A
TE
----------- RE
VISIONS -----------
GS6
GS3
1
01-17-01
T
O
C
OMPUTER
OR PROCESS
C
ONTROL
EQUIP
MENT
(ANAL
OG INTERF
A
CE)
2800
INDICA
T
O
R
(PN 21234)
MJQ
07-02-03
RE
V PER EC
O 13469
4
ADDED SHEE
T
S 11 & 12 PER EC
O 14036
6
GAL
6-9-09
RE
V SHEE
T S
9 & 10 PER EC
O 14187
7
GAL
2-2-11
NO CHANGE M
A
Y BE M
ADE
T
O
THIS DRA
WING OR RELA
TED
C
OMPONENT
S
WITHOUT PRIOR
WRIT
TEN APPROV
AL OF F
A
C
T
OR
Y MUTU
AL!!!!