Rockwell Automation 1771-IXE/D Thermocouple/Millivolt Input Module User Manual - Manual (Page 62)

Programming Examples B–4
Publication 1771-6.5.130 Ć May 1999
1. Enter the following rung:
EN
BTW
BLOCK XFER WRITE
RACK:
GROUP:
MODULE:
CONTROL:
0
0
0
N7:0
DN
DATA FILE:
LENGTH:
CONTINUOUS:
N7:60
27
N
ER
Power Up Bit
N7:60 is the address of the BTW transfer file.
2. Press [F8],[F5] and enter N7:60 to display the configuration
block. The industrial terminal screen should like Figure B.3.
Figure B.3
Sample PLC-5 Data File (Hexadecimal Data)
Address
N7:60
N7:70
N7:80 3
0040
0040
0000
5
0040
0040
0000
6
0085
0085
7
0040
0040
8
0085
0085
9
0040
0000
4
0085
0085
0000
2
00FF
0085
0000
1
00FF
0040
0000
0
5003
0085
0000
The above data file would configure the module as follow:
•
”K” thermocouples on all inputs
•
temperature scale of Celsius
•
output data in BCD format
•
real time sampling set to a 1 second scan rate
•
all channel alarms ON
•
all channel minimum alarm values set to –40
•
all channel maximum alarm values set to +85
•
all calibration values set to 0
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.