Owner's manual
Appendix II: FM Control Drawings
01/12 57 50647 Rev. 9
2800 INDICATOR
PCB ASSY 18725
TB2
NOTES:
1. ALL UNUSED GLAND SEALS ARE PLUGGED.
Ca(Co) GP D,F,G 84 uF
Ca(Co) GP C,E 42 uF
La(Lo) GP D,F,G 18.4 mH
It(Io) = 220 ma
HAZARDOUS AREAS:
FOR TB1 ACC-2880:
CL III
La(Lo) GP C,E 9.2 mH
Po = 0.87 w
ENTITY OUTPUT PARAMETERS
CL II, DIV 1 & 2, GP E, F & G
GLAND SEAL
CL I, DIV 1 & 2, GP A, B, C & D
CL I Zones 0, 1, 2 GP IIC, IIB, IIA
La(Lo) GP A,B 2.3 mH
Ca(Co) GP A,B 14 uF
GROUPS A, B, C, D, E, F & G
GROUPS IIC, IIB & IIA
PCB ASSY 19797
TB1
JP1
& ACC-2880
ACC-2880
EXC-
SIG+ SIG-
EXC+
APP
REV DESCRIPTION DATE
----------- REVISIONS -----------
(ANALOG INTERFACE)
GS3
GS4
TYPICAL TRANSDUCER
CABLE
75 FT MAX
18 AWG MAX
ACC-2825
(SAFE AREA INTERFACE)
PCB ASSY 18414
PN 18448
TB2
SAFE AREA
TB1
TB3
120/240VAC
CONNECTING EQUIPMENT MUST NOT
GENERATE OR BE CONNECTED TO
EQUIPMENT GENERATING MORE THAN
250 VOLTS.
TO COMPUTER
OR PROCESS
CONTROL
EQUIPMENT
INSTALLATIONS CONFORMING TO CSA
REQUIREMENTS MUST USE CSA
CERTIFIED EQUIPMENT.
GLAND SEAL
22 CABLE AWG MAX
200 FT MAX
REDUCING THE NUMBER OF PN 21912 BY HALF.
2. TWO TRANSDUCERS MAY BE PARALLELED
HAZARDOUS AREA
Vt(V0) = 7.875V
1 01-17-01
(PN 21234)
2 06-14-01
22075 changed to 21912
WITH SUITABLE PARAMETERS
FOR CLASS, ZONE/DIVISION AND GROUP.
STRAIN GAGE BASED TRANSDUCERS
FM APPROVED/CSA CERTIFIED
3 07-04-01
Added Sum Jct Box 67171
TB2
18AWG MAX
100 FT MAX
TB3
TB4
TB1
18AWG MAX 18AWG MAX 18AWG MAX
TRANSDUCER
TRANSDUCER
PN 21912
TB2
TB3
TB4
TB1
PN 21912 PN 21912
TB4
TB2
TB1
TB3
PN 21912
TB4
TB2
TB1
TB3
TRANSDUCER TRANSDUCER TRANSDUCER
TRANSDUCER TRANSDUCER TRANSDUCER
TB5
TB1
TB3
P/N 67171
TB2
TB4
TRANSDUCER TRANSDUCER
TRANSDUCER TRANSDUCER
OR
OR
GLAND
SEAL
100 FT MAX
18AWG MAX
MJQ07-02-03
REV PER ECO 13469
4
OR
P/N 67171M
REV PER ECO 13552
5
06-26-04 MJQ
ADDED SHEETS 11 & 12 PER ECO 14036
6
GAL6-9-09
REV SHEETS 9 & 10 PER ECO 14187
7
GAL2-2-11
Title
Size Document Number Rev
Date: Sheet
2
2
1
1
B B
A A
21943
CONTROL/INSTALLATION DRAWING FOR 2800 INDICATOR
FAIRBANKS SCALES
2176 PORTLAND ST.
B
8Tuesday, July 03, 2001
SUITE 1
ST,JOHNSBURY VT. 05819
NO CHANGE MAY BE MADE TO THIS DRAWING OR RELATED
COMPONENTS WITHOUT PRIOR WRITTEN APPROVAL OF FACTORY MUTUAL!!!!