Owner's manual

Appendix II: FM Control Drawings
01/12 53 50647 Rev. 9
2 2
1 1
B B A A
21943
CONTROL/INSTALLATION DRAWING FOR 2800 INDICATOR
FAIRBANKS SCALES 2176 PORTLAND ST. B
4Tuesday, July 03, 2001
SUITE 1 ST,JOHNSBURY VT. 05819
Title Size Document Number Rev Date: Sheet
BATTERY PACK
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) = 250 ma HAZARDOUS AREAS: Vt(Vo) = 7.02v FOR TB1 ACC-2880: CL III La(Lo) GP C,E 9.2 mH Po = 0.88 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
PN 20615
ACC-2830
GROUPS A, B, C, D, E, F & G GROUPS IIC, IIB & IIA
PCB ASSY 19797
TB1
JP1
ACC-2880
EXC-
SIG+ SIG-
EXC+
WITH SUITABLE PARAMETERS
FOR CLASS, ZONE/DIVISION AND GROUP.
STRAIN GAGE BASED TRANSDUCERS
2. MAXIMUM TRANSDUCER CABLE LENGTH/WIRE GAGE 75 FT/20AWG.
APP
REV DESCRIPTION DATE
----------- REVISIONS -----------
GS3
GS4
TYPICAL TRANSDUCER
CABLE
TB2
75 FT MAX
18 AWG MAX 100 FT MAX
3. TWO TRANSDUCERS MAY PARALLELED REDUCING THE NUMBER OF PN 21912 BY HALF.
1 01-17-01
TB3
TB4
TB1
18AWG MAX 18AWG MAX 18AWG MAX
TRANSDUCER TRANSDUCER
2800 INDICATOR
& ACC-2880
(PN 21234)
(ANALOG INTERFACE)
PN 21912
06-14-012
22075 changed to 21912
TB2
TB3
TB4
TB1
PN 21912 PN 21912
TB4
TB2
TB1
TB3
PN 21912
TB4
TB2
TB1
TB3
FM APPROVED/CSA CERTIFIED
TRANSDUCER TRANSDUCER TRANSDUCER TRANSDUCER TRANSDUCER TRANSDUCER
3 07-04-01
Added Sum Jct Box 67171
GLAND
TB5
TB1
TB3
P/N 67171
TB2
TB4
TRANSDUCER TRANSDUCER TRANSDUCER TRANSDUCER
OR OR
SEAL
18 AWG MAX 100 FT MAX
MJQ07-02-03
REV PER ECO 13469
4
P/N 67171M
OR
06-26-04 MJQ
REV PER ECO 13552
5
ADDED SHEETS 11 & 12 PER ECO 14036
6
GAL6-9-09
REV SHEETS 9 & 10 PER ECO 14187
7
2-2-11 GAL
NO CHANGE MAY BE MADE TO THIS DRAWING OR RELATED COMPONENTS WITHOUT PRIOR WRITTEN APPROVAL OF FACTORY MUTUAL!!!!