background image

ULM nav 4.4

Dinel, s.r.o.,  U Tescomy 249,  CZ - 760 01  Zlin - Priluky,  Tel.: +420-577 002 003,  fax: +420-577 002 007

E-mail: [email protected]    Web: http://www.dinel.cz

For more detailed information about the product see www.dinel.cz

The cap nut of the ULM-55Xi type contains the following information:

Producer’s label and contact information

Type of the level meter ULM-55Xi-_ _ (old version) or ULM-55Xi-_ _A (new version)

Year of production (fi rst two digits) and serial number (remaining three digits) xx-xxx

Ex labelling in the hexagon

- rgerhgType 

II1/2GExiaIIBT5

Number of the spark safety certifi cate

Limit operating parameters U

i

 = 30 VDC, I

i

 = 132 mA, P

i

 = 0,99 W, C

i

 = 370 nF, L

i

 = 0,9 mH

Range of head working temperatures t

= - 30 … +70 °C, t

= - 20 … +60 °C zone 0

Protection: IP65 / IP67

- CE 

labelling

Number of the authorised person inspecting the quality system

mark of electronic device waste (bin)

IX.  Standard accessories

For each sensor 

- 1 connecting GDM connector

For each delivery (per each 5 pieces)
 

- 1 adjusting screwdriver

05. 2007

Summary of Contents for ULM-55N

Page 1: ...nalis transferred to the output current 4 20 mA If continuing echo fault happens the current of the level meter slowly falls down to the value 3 8 mA When the level is moving in the dead zone see the catalogue s data the output current rises up to the alarm value 21 mA This value is kept untill the level meter doesn t register the continuous motion of the level away from the dead zone to the nomin...

Page 2: ...dure 1 Level meter is connected to the supply line via a miliampere meter controller etc 2 Disconnect the connector for access to adjusting elements and unscrew the cap nut mind the internal wires Connect again the connector 3 Empty the tank to the minimum level or put the level meter to the corresponding distance Set the static current by 4 mA trimer to 4 mA Turning to the right clockwise increas...

Page 3: ... 4 mA VI Usage operation and maintenance The level meter requires no operating personnel In the case of operation the optional local connected display informs operating personnel about the measured level The maintenance of the unit includes a check up on the good condition of the level meter and the supply cable Depending on the nature of the measured substance we recommend to inspect the cleanlin...

Page 4: ...rsion Year of production first two digits and serial number remaining three digits xx xxx Ex labelling in the hexagon rgerhgType II1 2GExiaIIBT5 Number of the spark safety certificate Limit operating parameters Ui 30 VDC Ii 132 mA Pi 0 99 W Ci 370 nF Li 0 9 mH Range of head working temperatures ta 30 70 C ta 20 60 C zone 0 Protection IP65 IP67 CE labelling Number of the authorised person inspectin...

Reviews: