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

Page 32

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background image

Control Drawing 66021

29

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 SYSTEMSRICE LAKE WEIGHING SYSTEMS

MFG.ENG.

DR.BY

APPROVED

DES.ENG.

APPROVED

CKD.

WIRING DIAGRAM -

LOAD CELLS IN HAZARDOUS AREAS

66021

1:2

99

---

---

---

---

---

NONE

NEW

SLJ 9/15/00

0

RL75060S

RL70000A

RL75223A

DRAWING REVISIONS MUST BE APPROVED

BY F

ACTOR

Y MUTUAL PRIOR TO RELEASE.

-SEN

+SEN

11

7.17V

8

1

3

9001/02-016-015-10

9002/22-093-040-00

9001/01-199-020-10

9001/02-016-150-11

9001/01-199-390-10

LOAD CELL

(15VDC MAX.)

EXCIT

A

TION SUPPL

Y

12.70V

11.45V

9.55V

8.17V

6

4

2

1

(15V EXCIT

A

TION)

VOL

T

AGE A

T

LOAD CELL

LOAD CELLS

NUMBER OF

(1 TO 8 CELLS)

FOR 15V DC MAX SUPPL

Y & 700 OHM CELLS

3

4

1

2

3

1

3

1

3

1

11

IS/I,II,III, DIV 1 AND 2, GROUPS C-G

BRIDGE

LOAD CELL

700 OHM

NON - HAZARDOUS LOCA

TION

HAZARDOUS LOCA

TION

RL75040A

RL75058

MODEL NUMBERS:

LOAD CELL

9

+EXC

-EXC

-OUT

+OUT

JUNCTION

OPTIONAL

BOX

BOX

BARRIER

OPTIONAL

SIGNAL, mV

OUTPUT

SENSE (RECOMMENDED)

REMOTE

RL75016WHE

-

-

+

+

+

-

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