Wiring diagram load cells in hazardous areas – Rice Lake Load Cells - Wiring for Hazardous Environments User Manual
Page 42

Control Drawing 53414
39
RL20000B
RL30000
RL90000
RL20001-T10
RL35023-N5
RL30000W
RL35023SS
RL1521
RL35023
-
+
-
+
-
+
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
69
---
---
---
---
SEE NOTES
NONE
C
SBD 10/28/99
0
OPTIONAL
JUNCTION
FOR 10V DC MAX. SUPPL
Y & 350 OHM CELLS
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
.
VOL
T
AGE A
T
LOAD CELL
(10V EXCIT
A
TION)
NUMBER OF
LOAD CELLS
3
4
1
2
5.64V
5.00V
6.51V
7.65V
BOX
DRAWING REVISIONS MUST BE APPROVED
BY F
ACTOR
Y MUTUAL PRIOR TO RELEASE.
(1 TO 4 CELLS)
BARRIER
BOX
OPTIONAL
-EXC
+EXC
INTRINSICALL
Y SAFE - CLASS I,II,III, DIVISION 1, GROUPS A-G
+SEN
-SEN
+OUT
-OUT
350 OHM
LOAD CELL
BRIDGE
350 OHM LOAD CELL
MODEL NUMBERS:
HAZARDOUS LOCA
TION
SENSE (RECOMMENDED)
NON - HAZARDOUS LOCA
TION
9002/22-093-040-00
9001/02-016-015-10
4
3
3
9001/01-168-020-10
9001/02-016-150-11
3
3
9001/01-158-390-10
3
REMOTE
OUTPUT
SIGNAL, mV
EXCIT
A
TION SUPPL
Y
(10VDC MAX.)
2
1
1
1
1
LOAD CELL
1
11
10