Thermocouple; Channel Calibration; Channel Configuration - Allen-Bradley B Series User Manual

Chapter 9
Application Programming Examples
Configuration Word
É É É É É
15 14 13 12
É É É É É
Not Used
Configuration Words for this Example
0 0 0
0 0 0
0 0 0
0 0 0
0 0 0
9–4

Channel Configuration

All channels are configured for:
display temperature to tenths of a degree
zero data word in the event of an open circuit
Configuration setup for ambient thermocouple:
channel 0
type T thermocouple
Configuration setup for bath thermocouple:
channel 1
type J thermocouple
Configuration setup for steam thermocouple:
channel 2
type K thermocouple
Configuration setup for chilled H
channel 3
type J thermocouple
Configuration setup for cabinet temperature:
channel 0
CJC temperature
É É É É
11 10 9 8
É É É É
Channel Not Used Temp
Enable Units
0 = Disable
0 =
1 = Enable
1 =
0 1 0 0
0 1 0 0
0 1 0 0
0 1 0 0 x
0 1 0 0 x
7 6 5 4
Response to Data
Open Circuit Format
o
C 0 0 = zero 0 0 = EU x1
o
F 0 1 = FS 0 1 = EU x10
1 0 = LS 1 0 = Scaled PID
1 1 = Prop Counts
x 0 0 0 0
x 0 0 0 0
x 0 0 0 0
0 0 0 0
0 0 0 0
O thermocouple:
2
3 2 1 0
Type
of Input
0 1 1 0 = Type B
0 0 0 0 = Type J 0 1 1 1 = Type N
0 0 0 1 = Type K 1 0 0 0 = 0-100 mV
0 0 1 0 = Type T 1 0 0 1 =
0 0 1 1 = Type E 1 0 1 0 = Type C
0 1 0 0 = Type R 1 0 1 1 = Type D
0 1 0 1 = Type S 1 1 1 1 = CJC temp
0 0 1 0
Channel 0
Channel 1
0 0 0 0
0 0 0 1
Channel 2
0 0 0 0 Channel 3
1 1 1 1 Channel 3
Publication 1746-6.16 – January 1999
100
(Ambient)
(Bath)
(Steam)
(Chilled H2O)
(Cabinet)