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Programming wiring, Ec20, Hset/lset – Flowline LU30 EchoTouch User Manual

Page 4: Saf1/saf2, Fast/slow, Alin, Tank

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Step Two

Step Three

PROGRAMMING

WIRING

EC4:

1. Hold [MENU] key until EC4 appears in display.
2. Release [MENU] key and wait until a value appears. This value is

the current measured level value.

3. If this is acceptable, press [SET] to lock the value as the new EC4

set point. If not, press either the [

s] or [t] keys once and the old

setting for the EC4 will appear.

4. From here, use the [

s] or [t] keys to raise or lower the value to

the desired value.

5. Press the [SET] key to enter this value as the new EC4 set point.

EC20:

1. Hold [MENU] key until EC20 appears in display.
2. Release [MENU] key and wait until a value appears. This value is

the current measured level value.

3. If this is acceptable, press [SET] to lock the value as the new EC20

set point. If not, press either the [

s] or [t] keys once and the old

setting for the EC20 will appear.

4. From here, use the [

s] or [t] keys to raise or lower the value to

the desired value.

5. Press the [SET] key to enter this value as the new EC20 set point.

HSET/LSET:

1. Hold [MENU] key until HSET or LSET appears in the display.
2. Release [MENU] key wait for the display to change to a number.
3. From here, use the [

s] or [t] keys to raise or lower the value to

the desired value.

4. Release all buttons and the value will be entered into memory.

[SET] button does not need to be pressed.

5. Repeat process for the other setting.

SAF1/SAF2:

1. Hold [MENU] key until SAF1 or SAF2 appears in the display.
2. Release [MENU] key and hold [SET] key to toggle between SAF1

and SAF2.

3. When desired setting is reached, release [SET] key. The last dis-

played setting will be locked into memory. To change, start again
at step 1.

FAST/SLOW:

1. Hold [MENU] key until FAST or SLOW appears in the display.
2. Release [MENU] key and hold [SET] key to toggle between FAST

and SLOW.

3. When desired setting is reached, release [SET] key. The last dis-

played setting will be locked into memory. To change, start again
at step 1.

ALIN:

1. Hold [MENU] key until ALIN appears in the display.
2. Continue to hold [MENU] key until OFF appears in the display.
3. Release [MENU] key and hold [SET] key to toggle from OFF to

ON.

4. Release [SET] key. The LU30 is now in ALIN mode.
5. To exit ALIN mode, repeat steps 1-4 changing from ON to OFF.

TANK:

1. Hold [MENU] key until TANK appears in the display.
2. Continue to hold [MENU] key until a value appears in the display.

This value is the current TANK setting.

3. If this is acceptable, press [SET] to lock the value as the TANK set-

ting. If not, use the [

s] or [t] keys to raise or lower the value to

the desired setting.

4. Press the [SET] key to enter this value as the new TANK setting.

The Echotouch requires 14-36 VDC power with at least 200 mA sup-
ply in order to operate.

1. Wiring to a FLOWLINE Continuous Controller (Model

LC52):

2. Wiring to a Two-Wire Loop Indicator (Model LU30-5004):

3. Wiring to a Two-Wire Loop Indicator (Model LU30-5003):

4. Wiring to a PLC (LU30-5004):

5. Wiring to a PLC (LU30-5003):

LATCH

ON OFF

P W R

RELAY 1

INVERT

DELAY

RELAY 2

INVERT

DELAY

4

20

OP

EASY CAL

UP

DOWN

SET

INPUT

0%

100%

OFF

SET

SP

AN

RL

Y1

RL

Y2A

RL

Y2B

Red

Black

White

Blue

Green

Yellow

(+)

(-)

Signal

COM

NC

NO

+ -

DC Power

Supply

14-36 VDC

- +

Red

Black

White

Blue

Green

Yellow

(+)

(-)

Signal

COM

NC

NO

+ -

DC Power

Supply

14-36 VDC

- +

Red

Black

White

Blue

Green

Yellow

(+)

(-)

Signal

COM

NC

NO

+

-

DC Power

Supply

14-36 VDC

Typical

PLC

6
5
4
3
2
1
0

A

Red

Black

White

Blue

Green

Yellow

(+)

(-)

Signal

COM

NC

NO

+

-

DC Power

Supply

14-36 VDC

Typical

PLC

6
5
4
3
2
1
0

A

Red

Black

White

Blue

Green

Yellow

(+)

(-)

Signal

COM

NC

NO

* Review LC52 manual
regarding sinking and
sourcing configuration