Microlectra Dinel ULM-70, Instruction Manual, Page: 3 / 32

TABLE OF CONTENTS
1 . Measuring principle ........................................................................................................................................... 3
2 . Range of applications ........................................................................................................................................ 3
3 . Variants of sensors ............................................................................................................................................ 3
4 . Dimensional drawings ...................................................................................................................................... 4
5 . Installation and putting into operation ....................................................................................................... 4
6. Installation instructions .................................................................................................................................. 5
7. Electrical connection ......................................................................................................................................... 9
8. Examples of ULM-70 connection ..................................................................................................................... 10
8.1 . Wiring diagram of the level meter with current output and PDU unit ................................................ 10
8.2 . Wiring diagram of the level meter with current output and PDU unit .............................................
in versions for explosive areas ................................................................................................................... 11
8 .3 . Wiring diagram of the level meter with current output and MGU unit ............................................... 13
8 .4 . Wiring diagram of the level meter with Modbus / RS485 and MGU unit ............................................ 13
8 .5 . Wiring diagram of the level meter with Modbus / RS485 and PDU unit ............................................. 13
9 . Set-up elements ................................................................................................................................................. 14
10. Status signalization ......................................................................................................................................... 14
11 . Operation and setting .................................................................................................................................... 15
10.1 . Basic configuration ................................................................................................................................... 15
10.2 . Service settings ......................................................................................................................................... 18
10 .3 . Additional functions ................................................................................................................................. 20
12. HART
®
communication protocol ................................................................................................................... 22
13. Modbus
®
communication protocol .............................................................................................................. 23
14 . Order code ......................................................................................................................................................... 23
15 . Accessories ........................................................................................................................................................ 23
16 . Safety, protection, compatibility and explosion proof ........................................................................... 24
17 . Use, manipulation and maintenance ......................................................................................................... 24
18 . Marking of labels ............................................................................................................................................. 25
19 . Menu structure ................................................................................................................................................ 27
20 . Specifications .................................................................................................................................................... 28
21 . Packing, shipping and storage ...................................................................................................................... 30