Rockwell Automation 1794-APBDPV1 FLEX I/O PROFIBUS Adapter User Manual - Manual (Page 53)

Publication 1794-UM064B-EN-P - May 2014
Communicate With Your Module 41
Write Word 1 08…11
(10…13) Thermocouple Type
Bit 11 10 09 08 Sensor type for channels 4...7
0 0 0 0 mV (default)
0 0 0 1 B 300...1800 °C (572...3272 °F)
0 0 1 0 E -270...1000 °C (-454...1835 °F)
0 0 1 1 J -210...1200 °C (-346...2192 °F)
0 1 0 0 K -270...1372 °C (-454...2502 °F)
0 1 0 1 TXK/XK(L) -200...800 °C (-328...1472 °F)
0 1 1 0 N -270...1300 °C (-450...2372 °F)
0 1 1 1 R -50...1768 °C (-58...3214 °F)
1 0 0 0 S -50...1768 °C (-58...3214 °F)
1 0 0 1 T -270...400 °C (-454...752 °F)
1010...1111 not used
12…13
(14…15) Sensor Mode Select bits
Bit 13 12 Sensor mode select for channels 4…7
Thermocouple Type
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.
14…15
(16…17) Sensor
Bit 15 14 Input type selection for channels 4…7
0 0 Thermocouple.
0 1 RTD.
1 0 Not used.
1 1
Word Dec. Bits
(Octal Bits) Description