Rockwell Automation 1771-IXHR , D17716.5.80 HIGH RESOL.THERMOCOUPLE User Manual

Page 53

Advertising
background image

Programming Examples

Appendix B

BĆ3

Figure B.3

Sample PLC-5 Data File (Hexadecimal Data)

Address
N7:60
N7:70
N7:80

3

8EB8

FE70

0000

5

8EB8

FE70

0000

6

7148
0352
0000

7

8EB8

FE70

8

7148
0352

9

8EB8

0000

4

7148
0352
0000

2

007F

0352
0000

1

0046

FE70

0000

0

50D8

7148
0000

The above data file would configure the module as follow:

”K” thermocouples on inputs 5–8

millivolt inputs on channels 1–4

temperature scale of Celsius

zoom enabled for channels 1–4

real time sampling set to a 1 second scan rate

zoom center set to +70mV (46H = 70D)

filter time constant = 6.4 seconds for channels 1–4

all channel alarms ON

low alarm values for channels 1–4 set (–29.000mV + 70mV) =

41.000mV

high alarm values for channels 1–4 set to (29.000mV + 70mV) =

99.000mV

low alarm values for channels 5–8 set to –40.0

o

C

high alarm values for channels 5–8 set to +85.0

o

C

all user calibration values set to 0

Note: Put data file in decimal format to view addresses 61 through 78.

3.

Enter the data corresponding to your bit selections and add alarm and
calibration values, if so desired.

4.

[ESC] returns you to the main menu.

Advertising