Omega Multifunction Indicator-Simulator Manuale Utente

4

1.1 Specifications ...................................................................................................................................................7
1.2.1

 Table of ranges and accuracy.....................................................................................................................9

2.1

Input and output flexibility ...............................................................................................................................10

2.2 Self 

calibration................................................................................................................................................10

2.3 Keyboard ........................................................................................................................................................10
2.4 Display............................................................................................................................................................10
2.5 Digital 

interface...............................................................................................................................................10

2.6 

Scale factor function .......................................................................................................................................10

2.7

Square root function .......................................................................................................................................10

2.8 Average 

measurements .................................................................................................................................10

2.9  

Simulation programs.......................................................................................................................................10

2.10 Case ..........................................................................................................................................................11

4.1

Power supply..................................................................................................................................................13

4.2  

Keyboard ........................................................................................................................................................13

4.3 Input 

circuit .....................................................................................................................................................14

4.4 Microprocessor...............................................................................................................................................15
4.5 Firmware ........................................................................................................................................................15
4.6 Digital 

display .................................................................................................................................................15

4.7

Digital to analog converter..............................................................................................................................15

4.8

Battery charger. Operation from line source...................................................................................................16

4.9 Digital 

interface...............................................................................................................................................16

4.10 

Resistance and Rtd measurements...........................................................................................................16

4.11 

Resistance and Rtd simulation ..................................................................................................................17

4.12 

Thermocouples input-output circuit............................................................................................................17

7.1  

Wiring 

practice...............................................................................................................................................20

7.2

Thermocouple wires .......................................................................................................................................21

8.1

Rechargeable batteries ..................................................................................................................................23

8.2

Battery Charger ..............................................................................................................................................23

8.3

How to maximize the battery life.....................................................................................................................23

9.1

Power ON .......................................................................................................................................................24

9.2

Battery voltage indication ...............................................................................................................................24

9.3

Operating mode set up ...................................................................................................................................24

9.3.1

IN - OUT mode selection ...........................................................................................................................25

9.3.2

Parameter or sensor selection...................................................................................................................25

9.3.3

Tecnical unit...............................................................................................................................................26

9.3.4

Decimal point position................................................................................................................................26

9.3.5

International Temperature Scale................................................................................................................26

9.3.6

Rj mode .....................................................................................................................................................26

9.3.7

Convert function.........................................................................................................................................26

9.3.8

Average readings.......................................................................................................................................27

9.3.9

IN-OUT data memories..............................................................................................................................27

9.3.9.1

Data memory configuration........................................................................................................................27

9.3.9.2 

Data memory manual recall ..................................................................................................................28

9.3.9.3 

Data memory automatic scanning.........................................................................................................28

9.3.9.4

Manual step advance.................................................................................................................................29

9.3.10

Automatic simulation cycle ........................................................................................................................29

9.3.10.1

Simulation cycle selection.....................................................................................................................29

9.3.10.2

Simulation cycle ....................................................................................................................................31

9.3.11

Rj compensation mode check....................................................................................................................31

9.3.12

Scale factor program .................................................................................................................................32

9.3.13

Installation parameter procedure ...............................................................................................................34

9.3.13.1

Firmware version code - Serial number ................................................................................................34