Rockwell Automation 1746-NT4 Series B,D17466.6.1 SLC 500 4-Channel Thermocouple/mV Input Module User Manual User Manual
Page 61

Publication 1746-UM007C-EN-P - July 2004
Channel Configuration, Data, and Status 5-9
1746-NT4 Thermocouple Module – Channel Data Word Format
1746-NT4 Thermocouple Module – Channel Data Word Resolution
Input Type
Data Format
Engineering Units x 10
Engineering Units x 1
Scaled–for–
PID
Proportional
Counts
° Celsius
° Fahrenheit
° Celsius
° Fahrenheit
J
-210 to 760
-346 to 1400
-2100 to 7600
-3460 to 14000
0 to 16383
-32768 to 32767
K
-270 to 1370
-454 to 2498
-2700 to 13700
-4540 to 24980
0 to 16383
-32768 to 32767
T
-270 to 400
-454 to 752
-2700 to 4000
-4540 to 7520
0 to 16383
-32768 to 32767
E
-270 to 1000
-454 to 1832
-2700 to 10000
-4540 to 18320
0 to 16383
-32768 to 32767
R
0 to 1768
32 to 3214
0 to 17680
320 to 32140
0 to 16383
-32768 to 32767
S
0 to 1768
32 to 3214
0 to 17680
320 to 32140
0 to 16383
-32768 to 32767
B
300 to 1820
572 to 3308
3000 to 18200
5720 to 32767
(2)
0 to 16383
-32768 to 32767
N
0 to 1300
32 to 2372
0 to 13000
320 to 23720
0 to 16383
-32768 to 32767
±50 mV
-500 to 500
(1)
-500 to 500
-5000 to 5000
-5000 to 5000
0 to 16383
-32768 to 32767
±100 mV
-1000 to 1000
-1000 to 1000
-10000 to 10000
-10000 to 10000
0 to 16383
-32768 to 32767
CJC Sensor
0 to 85
32 to 185
0 to 850
32 to 1850
0 to 16383
-32768 to 32767
(1) When millivolts are selected, the temperature setting is ignored. Analog input data is the same for either ° Celsius or ° Fahrenheit.
(2) Type B thermocouple cannot be represented in engineering units x 1 (° Fahrenheit) above 3276.7° Fahrenheit. Software treats it as an over range error.
Input
Type
Data Format
Engineering Units x 10
Engineering Units x 1
Scaled–for–PID
Proportional Counts
° Celsius
° Fahrenheit ° Celsius
° Fahrenheit ° Celsius
° Fahrenheit
° Celsius
° Fahrenheit
J
1°C/step
1°F/step
0.1°C/step
0.1°F/step
0.0592°C/step
0.1066°F/step
0.0148°C/step
0.0266°F/step
K
1°C/step
1°F/step
0.1°C/step
0.1°F/step
0.1001°C/step
0.1802°F/step
0.0250°C/step
0.0450°F/step
T
1°C/step
1°F/step
0.1°C/step
0.1°F/step
0.0409°C/step
0.0736°F/step
0.0102 °C/step
0.0184°F/step
E
1°C/step
1°F/step
0.1°C/step
0.1°F/step
0.0775°C/step
0.1395°F/step
0.0194°C/step
0.0349°F/step
R
1°C/step
1°F/step
0.1°C/step
0.1°F/step
0.1079°C/step
0.1942°F/step
0.0270°C/step
0.0486°F/step
S
1°C/step
1°F/step
0.1°C/step
0.1°F/step
0.1079°C/step
0.1942°F/step
0.0270°C/step
0.0486°F/step
B
1°C/step
1°F/step
0.1°C/step
0.1°F/step
0.0928°C/step
0.1670°F/step
0.0232°C/step
0.0417°F/step
N
1°C/step
1°F/step
0.1°C/step
0.1°F/step
0.0793°C/step
0.1428°F/step
0.0198°C/step
0.0357°F/step
±50 mV
0.1mV/step
0.1mV/step
0.01mV/step
0.01mV/step
6.104 mV/step
6.104 mV/step
1.526 mV/step
1.526 mV/step
±100
mV
0.1mV/step
0.1mV/step
0.01mV/step
0.01mV/step
12.21 mV/step
12.21 mV/step
3.052 mV/step
3.052 mV/step
CJC
Sensor
1°C/step
1°F/step
0.1°C/step
0.1°F/step
0.0052°C/step
0.0093°F/step
0.0013°C/step
0.0023°F/step