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Actual level set point set up, Calculated set point set up, Model 663 set point set up and output wiring – SOR Multi Point RF Level Switch User Manual

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Form 677 (05.13) ©SOR Inc.

Model 663 Set Point Set up and Output Wiring

Set Point 1

Set Point 2

Set Point 3

Adjust

Presence LED*

On Delay*

Off Delay*
Relay On LED

Failsafe Hi/Lo

Adjust

Presence LED*

On Delay*

Off Delay*

Relay On LED

Failsafe Hi/Lo

Set

Point 2

Terminals

Set

Point 3

Terminals

LEVEL

LEVEL

OFF

ON

OFF

ON

SET POINT #1

TIME DELA

Y

LEVEL

LEVEL

OFF

ON

OFF

ON

SET POINT #4

SET POINT #3

RELAY

FAILSAFE

RANGE

RELAY
FAILSAFE

RELAY

FAILSAFE

RELAY
FAILSAFE

TIME DELA

Y

TIME DELA

Y

TIME DELA

Y

SPAN

Adjust

Presence LED*

On Delay*

Off Delay*
Relay On LED

Failsafe Hi/Lo

SET POINT #2

Set
Point 1
Terminals

Actual Level set point set up

Continued from page 8.

Process level must be steady at set point 1 level. Turn set point 1 adjust pot CW until its
Presence LED lights and then CCW to the point where the LED goes off. Slowly cycle the
Presence LED on and off as required to find the precise threshold at which the LED goes off.
 Lower process level to set point 2 level. Use the set point 2 adjust pot to find the

threshold of its Presence LED.

 Lower process level to set point 3 level. Use set point 3 adjust pot to find the threshold

of its Presence LED. Continue with output wiring from the right side of this page.

Calculated set point set up

Continued from page 9.

The pf value from worksheet line 11 should still be injected. Turn set point 1 adjust pot CW
until its Presence LED lights and then CCW to the point where the LED goes off. Slowly
cycle the LED on and off as required to find the precise threshold at which the LED goes off.
 Inject the pf value from line 15 of the worksheet. Use the set point 2 adjust pot to find

the threshold of its Presence LED.

 Inject the pf value from line 17 of the worksheet. Use the set point 3 adjust pot to find

the threshold of its Presence LED.

Disconnect the probe lead and the probe ground lead from the capacitor substitution box
terminals. Connect the probe lead and the probe ground lead to the probe.
Continue with output wiring from the right side of this page.

*When the time delay
option is not specified:

Relay On LED
functions

as

Presence

LED

Starred parts
not

supplied