61 series probe assemblies, 61bd1, 61lj2 – Rockwell Automation 13DJ3 Liquid Level Controls User Manual

Page 12: 61lf1, Pump down constant level control, 63 series probe assemblies

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12

Figure 12

61 Series Probe Assemblies

3.5

(88.9)

1.812 (46)

.5 (12.7)

1/2--14 NPT

1/4--20 NC2

.812 (20.6)

.375 (9.5)

1

(25.4)

61BD1

VIEW WITH

COVER REMOVED

3.125 DIA.

(76.2)

L

H

2.875 DIA.

(73)

1/2--14

NPSC

2--11 1/2

NPT

2.438
(61.9)

.625 (15.9)

61LJ2

2.437

(61.9)

1.812

(46)

VIEW WITH

COVER REMOVED

2.125 DIA.

(54)

61LF1

.625 (15.9)

1/2--14

NPSC

WEEP HOLES

(3)

1--11 1/2

NPT

Figure 11A

Pump Down Constant Level Control

INC

IN0

IC

L1

2NC

2N0

2C

L2

13DJ3-- MODEL 3000

PLUG-IN

CONTROL MODULE

1

2

3

4

8

7

0

5

LINE VOLTAGE

PUMP

RANGE

RESISTOR

A double probe installation, used for pump-down constant
level control. The relay is energized when the upper probe is
immersed and de-energized when the liquid drops below the
lower probe. Connections are shown for ranges 1, 2 & 3. For
operation on ranges 4, 5 & 6, connect range resistor to terminal
“4” instead of terminal “3.”

For insulated tanks, a grounded third probe
must be added as shown. If an additional wire
is run between the control ground and the
third probe, it should be grounded at the
control.

Figure 13

63 Series Probe Assemblies

PROBE WIRE

TO CONTROL

#13--H UNION NUT

(SUPPLIED BY CUSTOMER)

PROBE

(CUT TO LENGTH

ON INSTALLATION)

Type 63GJ1

63GH1

Type 63GJ2

63GH2

*NOTE:

FOR TYPES 63GJ1

AND 63GJ2

USE 2 FITTINGS

FOR TYPES 63GH1

AND 63GH2

USE 1 1/2 FITTINGS

#15 UNION FERRULE

(SUPPLIED BY CUSTOMER)

SOLDER FERRULE

TO TANK FOR

MOUNTING

FITTING

INSULATOR

(TO PREVENT
PROBE RODS

FROM TOUCHING)

PROBE

INSULATOR

POLARIZED

CONNECTOR

(TO PREVENT

INTERCHANGING

OF PROBE WIRES)

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