NCR-80 Four-wire 4-20 mA/HART
925-0332 Rev B
2
Contents
Contents
1
About this document
...................................................................................................4
1.1 Function ..............................................................................................................4
1.2
Target group ........................................................................................................4
1.3
Symbols used ......................................................................................................4
2
For your safety
.............................................................................................................5
2.1 Authorized personnel .........................................................................................5
2.2 Appropriate use ...................................................................................................5
2.3
Warning about incorrect use ...............................................................................5
2.4 General safety instructions ..................................................................................5
2.5 CE conformity ......................................................................................................6
2.6 NAMUR recommendations .................................................................................6
2.7 Radio license for Europe .....................................................................................6
2.8 Radio license for USA .........................................................................................6
2.9 Radio license for Canada ....................................................................................7
2.10 Environmental instructions ..................................................................................8
3
Product description
.....................................................................................................9
3.1 Configuration
.......................................................................................................9
3.2 Principle of operation ..........................................................................................10
3.3 Packaging, transport and storage .......................................................................11
3.4 Accessories and replacement parts ....................................................................11
4 Mounting
.......................................................................................................................13
4.1 General instructions ............................................................................................13
4.2 Mounting versions, plastic horn antenna .............................................................14
4.3
Mounting preparations, mounting strap ...............................................................16
4.4 Mounting instructions ..........................................................................................17
5
Connecting to power supply
.......................................................................................28
5.1 Preparing the connection ....................................................................................28
5.3 Wiring plan, double chamber housing .................................................................31
5.5 Switch-on phase .......................................................................................................32
6
Set up the sensor with the display and adjustment module
...................................33
6.1 Insert display and adjustment module .................................................................33
6.2 Adjustment system ..............................................................................................34
6.3 Measured value indication – Selection national language ..................................35
6.4 Parameter adjustment - Quick setup ...................................................................35