Wiring diagram load cells in hazardous areas, 40 load cell wiring for hazardous environments – Rice Lake Load Cells - Wiring for Hazardous Environments User Manual
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40
Load Cell Wiring for Hazardous Environments
RL70000C
RL75040
RL75016
RL90000-100K
RL75223B
RL75058B
RL75016SS
+
-
-
+
+
-
FOR 10V DC MAX. SUPPL
Y & 700 OHM CELLS
(1 TO 8 CELLS)
(10V EXCIT
A
TION)
C) MAXIMUM ALLOW
ABLE CABLE LENGTH IS 375 FEET
.
B) MAXIMUM CABLE INDUCT
ANCE IS 0.075mH.
NOTE: A) MAXIMUM CABLE CAP
ACIT
ANCE IS 0.346uF
.
LOAD CELLS
8
2
4
6
1
5.00V
5.64V
6.51V
7.65V
8.40V
OPTIONAL
JUNCTION
BOX
MODEL NUMBERS:
LOAD CELL
NUMBER OF
HAZARDOUS LOCA
TION
VOL
T
AGE A
T
LOAD CELL
INTRINSICALL
Y SAFE - CLASS I,II,III, DIVISION 1, GROUPS A-G
700 OHM
LOAD CELL
BRIDGE
+SEN
-OUT
+OUT
-SEN
-EXC
+EXC
DRAWING REVISIONS MUST BE APPROVED
BY F
ACTOR
Y MUTUAL PRIOR TO RELEASE.
OPTIONAL
BARRIER
BOX
NON - HAZARDOUS LOCA
TION
(10VDC MAX.)
LOAD CELL
REMOTE
OUTPUT
SIGNAL, mV
SENSE (RECOMMENDED)
EXCIT
A
TION SUPPL
Y
1
3
9001/01-168-020-10
9002/22-093-040-00
9001/02-016-015-10
3
4
3
1
2
1
9001/01-158-390-10
9001/02-016-150-11
3
3
1
1
SCALE
TREA
TMENT
ANGLE
3 PLC
2 PLC
TOL.
DECIMAL
DRAWING TOLERANCES
TITLE
SHEET OF
DWG NO
THIS DRAWING AND ALL INFORMA
TION CONT
AINED HEREIN IS AND REMAINS
THE PROPER
TY OF RICE LAKE WEIGHING SYSTEMS INC. AND IS CONFIDENTIAL.
IT IS SUBMITTED AND MA
Y BE USED ONL
Y IN CONNECTION WITH RICE LAKE
WEIGHING SYSTEMS' PROPOSAL AND/OR ITS CUSTOMERS' ORDERS. IT SHALL NOT BE
DISCLOSED TO OTHERS OR COPIED WITHOUT RICE LAKE WEIGHING SYSTEMS' SPECIFIC
WRITTEN CONSENT AND SHALL BE IMMEDIA
TEL
Y RETURNED UPON REQUEST
.
REVISION
REVISIONS
REV
REFERENCE
INIT
DA
TE
ALL THREADS TO BE CLASS 2
UNLESS OTHER
WISE SPECIFIED
ALL DIMENSIONS APPLICABLE AFTER TREA
TMENT
UNLESS OTHER
WISE SPECIFIED
DO NOT SCALE
DRAWING
SURF
ACE
FINISH
MA
TERIAL
THIRD ANGLE PROJECTION
UNITS TO BE INCHES
FOR RL
WS
USE ONL
Y
RICE LAKE WEIGHING SYSTEMS
MFG.ENG.
DR.BY
APPROVED
DES.ENG.
APPROVED
CKD.
WIRING DIAGRAM
LOAD CELLS IN HAZARDOUS AREAS
53414
1:1
79
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SEE NOTES
NONE
C
SBD 10/28/99
0
11
9