Channel configuration – Rockwell Automation 1746-INT4 Thermocouple/MV Isolated/ User Manual User Manual
Page 74
Publication 1746-UM614B-EN-P - September 2007
74 Application Programming Examples
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
2
O thermocouple:
•
channel 3.
•
type J thermocouple.
Configuration setup for cabinet temperature:
•
channel 0.
•
CJC temperature.
Configuration Word
12
13
14
15
8
6
7
4
1
2
3
0
0
1
0
0
0
0
x
0
0
0
0
0
0
1
0
0
0
1
0
0
0
0
x
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
x
0
0
0
0
0
0
0
1
0
0
1
0
0
0
0
x
0
0
0
0
0
0
0
0
Channel 0
Channel 1
Channel 2
Channel 3
(Ambient)
(Bath)
(Steam)
(Chilled H2O)
0
0
1
0
0
0
0
x
0
0
0
0
1
1
1
1
Channel 3
(Cabinet)
9
10
5
0
11
Not Used
Channel
Enable
0 = Disable
1 = Enable
Not
Used
Temp
Units
0 = °C
1 = °F
Response to
Open-circuit
0 0 = zero
0 1 = FS
1 0 = LS
Data
Format
0 0 = EU x1
0 1 = EU x10
1 0 = Scaled PID
1 1 = Prop Counts
Type
of Input
0 0 0 0 = Type J
0 0 0 1 = Type K
0 0 1 0 = Type T
0 0 1 1 = Type E
0 1 0 0 = Type R
0 1 0 1 = Type S
0 1 1 0 = Type B
0 1 1 1 = Type N
1 0 0 0 = 0…100 mV
1 0 0 1 = ±100
1 0 1 0 = Type C
1 0 1 1 = Type D
1 1 1 1 = CJC Temp