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

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)