Rice Lake Load Cells - Wiring for Hazardous Environments - Manual (Page 25)

22 Load Cell Wiring for Hazardous Environments
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
66021
1:2
29
--- --- ---
---
---
NONE
NEW
SLJ 9/15/00
0
RL70000A RL20001HE
DRAWING REVISIONS MUST BE APPROVED BY F
ACTOR
Y MUTUAL PRIOR TO RELEASE.
RL35082
FOR 15 V EXCIT
A
TION 1 TO 4 350 OHM CELLS
OR 1 TO 8 700 OHM CELLS.
-SEN +SEN
11
LOAD CELL
NI/I/2/ABCD
HAZARDOUS LOCA
TION
RLETB RLETS RL75040A RL75058 RL35023S RL50210A RL30002A RL39123A RL35083 RL30000A RL20000A RL30001A
MODEL NUMBERS: LOAD CELL
10
9
+EXC -EXC -OUT +OUT
JUNCTION OPTIONAL
BOX
SIGNAL, mV OUTPUT SENSE (RECOMMENDED) REMOTE EXCIT
A
TION SUPPL
Y
LOAD CELL
RLHSS RLSB250 RLSSB
- + + - + -