Publication 1794-6.5.12 - November 1997
Writing Configuration to and Reading Status from Your Module with a Remote I/O Adapter 4-7
Write Word 1
cont.
Bits 00-03 Thermocouple Type
Bit 03 02 01 00 Sensor type for channels 0 through 3
0000 mV (default)
0001 B 300 to 1800°C (572 to 3272°F)
0010 E –270 to 1000°C (–454 to 1832°F)
0011 J –210 to 1200°C (–346 to 2192°F)
0100 K –270 to 1372°C (–454 to 2502°F)
0101 L –200 to 800°C (–328 to 1472°F)
0110 N –270 to 1300°C (–450 to 2372°F)
0111 R –50 to 1768°C (–58 to 3214°F)
1000 S –50 to 1768°C (–58 to 3214°F)
1001 T –270 to 400°C (–454 to 752°F)
1010 through 1111 not used
Bits 04-05 Sensor Mode Select bits
Bit 05 04 Sensor mode select for channels 0-3
Thermocouple
0 0 External compensation – uses cold junction sensor
0 1 Internal compensation – uses the value selected for reference junction
1 0 No compensation (Data is referenced to 0°C.)
1 1 Differential measurement between 2 channels
RTD
0 0 2-wire RTD no compensation
0 1 2-wire RTD with loop resistance compensation
1 0 3-wire RTD
1 1 4-wire RTD
Bits 06-07 Input Type Select
Bit 07 06 Input type selection for channels 0-3
0 0 Thermocouple
01RTD
10
Not used
11
Word
Dec. Bits
(Octal Bits)
Description
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