Programming wiring, Ec20, Hset/lset – Flowline LU30 EchoTouch User Manual
Page 4: Saf1/saf2, Fast/slow, Alin, Tank
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