Rockwell Automation 1746-NR4 SLC RTD/Resistance Input Module User Manual - Manual (Page 140)

Publication 1746-UM008B-EN-P - December 2006
140 Index
European Union Directives Compliance
33
examples
how to address configuration word 52
how to address data word 53
how to address status word 53
how to use PID instruction 93
how to use proportional counts data 95
using alarms to indicate status 96
verifying channel configuration changes
92
excitation current 85 , 136
bit description in status word 85
F
filter frequency 136
bit description in configuration word 76
bit description in status word 85
full scale error 136
full scale range 137
G
gain drift 137
gain error 136
grounding
cable shield 40
guidelines 40
H
hardware overview 16
heat considerations 37
I
image table
input image 22
output image 22
input channel multiplexing 19
input data scaling 137
input device type 67
bit description in status word 84
in configuration word 67
installation
equipment required 23
heat and noise considerations 37
in fixed controller expansion chassis 37
in modular chassis 35
L
LED indicators 17
channel status 17 , 20
module status 17 , 20
LSB 137
M
module accuracy 119
module ID code 51
how to enter 51
module operation 19
module to processor communication
channel configuration word 21
channel data word 22
channel limit words 22
channel status word 22
multiplexer 137
multiplexing 19
N
noise filtering 54
normal mode rejection 137
O
open-circuit 103
error condition 103
out-of-range error 103
bit description in status word 86
over-range error
fault bit 86
under-range error 86
fault bit 86
output image 52
over-range error 86
fault indicator bit 86
P
PID input type 68
PID instruction 93
application example 93
programming 93
pinout diagram 40
potentiometer 122 , 137
2-wire pot interconnection 44
3-wire pot interconnection 45
accuracy 122
ohmic values 122
power requirements 34