Setting up the data table file – Rockwell Automation 1771-N SERIES High Resolution Analog Module User Manual User Manual
Page 39
3–7
Communicating With Your Analog Module
Publication 1771ĆUM127B-EN-P - December 2002
If you use a 1771-NBTC module with the parameters listed below,
the PLC-5 data table file screen on an industrial terminal screen
would look similar to Figure 3.6.
Overall Module Functions Chosen
Number of outputs:
2
Verify mode:
Disabled
Temperature Scale:
Fahrenheit
BCD Select Bit:
2's complement binary data format
Cold Junction Temperature Alarm:
Enabled
Real Time SamplingRate:
200 milliseconds
Scale Value
Low/High
(counts)
Clamp Value
Low/High
(counts)
Max Output
Ramp Rate
(mA/sec)
Reset
State
Alarm
Enable
Reset
Value
(mA)
Channel 1
400/2000
0/0
1.6
Minimum
Yes
N/A
Channel 2
Ć1000/1000
Ć900/900
8.0
User
Yes
100
Scale Value
Low/High
(counts)
Alarm Value
Low/High
(counts)
Input Rate
Alarm
(
o
F/sec)
Alarm
Enable
Alarm
Deadband
(
o
F)
Filter
Time
(sec)
10 Ohm
Offset
RTD
Type
TC
Type
Channel 3
0/0
25000/26000
17
Yes
20.0
0.5
N/A
N/A
B
Channel 4
0/0
10000/10500
1.7
Yes
10.0
1.0
N/A
N/A
E
Channel 5
0/0
20000/20500
1.7
Yes
10.0
1.5
N/A
N/A
J
Channel 6
0/0
10000/10500
1.7
Yes
10.0
2.0
N/A
N/A
K
Channel 7
0/0
20000/21000
N/A
Yes
20.0
2.5
N/A
N/A
R
Channel 8
0/0
30000/31000
N/A
Yes
20.0
3.0
N/A
N/A
S
The above configuration for the 2 output/6 input module (cat. no.
1771-NBTC) would be set up using the following PLC-5 data table
file (Figure 3.6).
Setting Up the Data
Table File