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FLD-32      

© 

Dinel, s.r.o.

8

Setup using programming wire at version FLD-32N-W-S

SO mode: 

open when level decreases

 - 

For empty or partially filled vessel (level under the 

lower edge of the sensor), the programming wire (P) is placed for about 2 seconds 

on terminal 0V. Once the level reaches the upper edge of the sensor or when the 

tank is full, the wire (P) is placed to +U terminal for the same time period (2 s).

SC mode:

 

closed when level decreases

 - 

For empty or partially filled vessel (level under the 

lower edge of the sensor), the programming wire (P) is placed for about 2 seconds 

on teU. Once the level reaches the upper edge of the sensor or when the 

tank is full, the wire (P) is placed to 0V terminal for the same time period (2 s).

Note: The wire (P) is used only for programming the sensor. In all other situations it is 

unconnected. 

For comfortable setup of the FLD-32N-W-S sensor we recommend using of wall-mounted 

evaluation unit Dinel, type SDSU-1222-W with setup buttons, power supply, optical status 

indication and relay output. 

Set up using magnetic pen MP-8 at version FLD-32N-M-S

The setup is made by using the magnetic pen MP-8 touching on a sensitive spot 

M

 on the 

front side of the sensor. Short touch (for 2 s max.) of the magnetic pen on the spot 

M

 is used 

to open the sensor, longer touch of the magnetic pen (for 4 s min.) closes the sensor. This is 

used to set up the sensitivity to the measured medium and switching modes (SO, SC).

SO mode:

 

open when the level decreases

 - 

For empty or partially filled vessel (level below 

the lower edge of the sensor), touch the magnetic pen on the sensitive spot for 2 s 

max. 

M

 (sensor opens). Once the tank is filled above the upper edge of the sensor, 

touch the magnetic pen on the sensitive spot for 4 s at least 

M

 (sensor closes).

SC mode:

 

closed when the level decreases - 

For empty or partially filled vessel (level below 

the lower edge of the sensor, touch the magnetic pen on the sensitive spot for 

4 s at least 

M

  (sensor  closes).  Once  the  tank  is  filled  above  the  upper  edge  of 

the sensor, touch the magnetic pen on the sensitive spot for 2 s max. 

M

 (sensor 

opens).

9 . 

f

aulT

 

iNdiCaTiON

*  The sensor with "S" type of output, with each flash of LED, closes for approx. 3 ms. This is a sufficiently short 

period to avoid unwanted contact making of the connected relay. For binary inputs, we recommend setting up the 

filtration so that pulses shorter than 3 ms are not detected.

** Setting of the close (open) limits to the same level or erroneous resolution between the "close" and "open" levels 

(low medium permittivity).

control lamp

function

orange LED

permanent shine

 – the sensor is closed

dark

 – the sensor is open

fast flashing

 

(0.2 s interval) 

*

 

– setup error **

slow flashing 

(0.8 s interval) 

– short-circuit at the output of the sensor.

Summary of Contents for Flexi Watch FLD-32

Page 1: ...witch FLD 32 Flexi Watch Before the first use of the level sensor read the instructions in this manual and keep it carefully The manufacturer reserves the right to do alteration without prior notice I...

Page 2: ......

Page 3: ...5 Unsuitable range of application 5 6 Installation and setup of the sensor 5 7 Electrical connection 6 8 Sensor setup 7 9 Fault indication 8 10 Connecting the FLD 32 to the analytical units 9 11 Orde...

Page 4: ...ence of conductive or non conductive liquids through the wall of glass or plastic vessels The sensitivity andswitchingmodecanbesimplysetupusing programming wireormagneticpen depending on the type of s...

Page 5: ...f solvents Suitable for plastic container tanks plastic tubs pools canisters etc The sensor is not intended for measurement of levels on level gauges and on the walls of vessels with antistatic coatin...

Page 6: ...ed from the sensor and a new one should be used delivered as accessories 32 48 min 300 sensor tank wall cable Fastening the FLD 32 using self adhesive layer fastening bands with 180 300 mm FASTENING U...

Page 7: ...se of a shielded cable is recom mended connecting the sensor with programming wire version W BN WH Cable core identification BN brown GN green WH white connecting the sensor without programming wire v...

Page 8: ...the sensor longer touch of the magnetic pen for 4 s min closes the sensor This is used to set up the sensitivity to the measured medium and switching modes SO SC SO mode open when the level decreases...

Page 9: ...setup This provides general connection of the sensor to the relay coil and to logical unit Connection to specific analytical units is also described Connecting of the sensor FLD 32 to the evaluation...

Page 10: ...ecting of the sensor FLD 32 to the evaluation units LCU 1232 and LCU 1221 These units have two inputs to connect two operating sensors MIN MAX and one input for connection of an emergency sensor ALARM...

Page 11: ...al 3 and relay contact 12 15 16 To use the unit in combination with FLD 32 terminal 4 must be connected to terminal 5 The unit DSU 1222 is used to connect two sensors It has two contacts for the input...

Page 12: ...S Connecting of the sensor FLD 32 to the evaluation units TDU 1211 This unit has one input for connection of one limit sensor The defined change of status on unit input terminal No 3 IN starts the ti...

Page 13: ...ided adhesive layer The sensor is fitted with the protection of supply voltage against polarity reversal voltage peaks and current overload Shock protection is provided by safe supply voltage accordin...

Page 14: ...Notes...

Page 15: ......

Page 16: ...Dinel s r o U Tescomy 249 760 01 Zl n Czech Republic phone 420 577 002 002 e mail obchod dinel cz www dinel cz The current version of the manual can be found on www dinel cz Version 08 2017 07 2019...

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