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Center tapped potentiometer (4 wire) V out= +V in/2 0 -V in/2
JRMC WIRED
T
LW
R
1013 11
12
CUSTOMER WIRED PLUS / MINUS CONTROL
V supply
V output
+5 0 -5
For ±10V out apply 20V in
Ex. V in = 10 V out =
(no load)
†Shielded cable is recommended (4 Conductor, e.g. Belden 9418)
PLUS / PLUS CONTROL
PLUS (THROTTLE) CONTROL
Shield*
*Shielded cable is recommended (3 Conductor, e.g. Belden 8618, 8770)
Shield†
Center tapped potentiometer (4 wire) V out= +V in 0 +V in
+10 0 +10Ex. V in = 10
V out = (no load)
Output ref
Standard potentiometer (3 wire) V out= 0 +V in/2 +V in
0 5 +10Ex. V in = 10
V out = (no load)
NOTE - FOR ALL SKETCHES:Depending on mounting and pot rotation, it may be necessary tochange output polarity by swapping supply & ground connections
Clarostat (standard)BI tech 6143 (standard)
PW55/PD550PEC
PW70DP60
0.5 Watt1 Watt3 Watt2 Watt5 Watt50 Watt
Conductive plasticConductive plastic
Wire woundCarbon element
Wire woundWire wound
J.R. MERRITTCONTROLS, INC.
STRATFORD, CT 06615
®
THIS DOCUMENT CONTAINS DATA WHICH IS CONFIDENTIAL AND PROPRIETARY TO JRMC INC. NO DISCLOSURE, REPRODUCTION, OR ANY USE OF ANY PART OF THIS DOCUMENT MAY BE MADE
WITHOUT THE WRITTEN PERMISSION OF JRMC INC.
DATE
DATE
DATEAPPROVED
CHECKED
DRAWN
DRAWING
QUOTE
DESCRIPTION
CUSTOMER
REFERENCEJOB
OF
SHEET REV
ENGINEERING CHANGES / REVISIONSDATEREV BY ECR DESCRIPTION APPR
J.R. MERRITT CONTROLS, INC.
POT WIRING & SPECIFICATIONSA45.101.3870
3870
04
DW 12/19/97
1 1
PUB. #38.L3
GAR 08/22/14
04 08/08/14 KY 23.589 UPDATED INFORMATION & DRAWING BORDER
0mA / 10mA 2 Million 260°0mA / 1mA 10 Million 260°
25mA / 100mA 10 Million 250°0mA / 60mA 1 Million 260°
25mA / 120mA 10 Million 240° (4w), 350° (3w)25mA / 500mA 1 Million 270°
POTENTIOMETER RATING TYPE LIFE (CYCLES)WIPER CURRENTMIN / MAX ELECTRICAL ANGLE
T10
L11
W12
R13
T
LW
R
1013 11
12
V supply
V output
T10
L11
W12
R13
LW
R
13 11
12
V supply
V output
Shield*
L11
W12
R13
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