Rockwell Automation 1762-IT4 Thermocouple/mV Input Module - Manual (Page 139)

Publication 1762-UM002A-EN-P - July 2002
Index
Numerics
-3 dB frequency 3-12
A
A/D
definition G-1
abbreviations G-1
accuracy A-4
vs temperature and filter frequency A-5–
A-22
analog input module
overview 1-1, 4-1
attenuation
cut-off frequency 3-12
definition G-1
autocalibration
module update time 3-34
B
bus connector
definition G-1
bus interface 1-4
C
calibration 1-6
calibration, cyclic 3-14
channel
definition G-1
channel configuration 3-4
channel configuration word 3-4
channel diagnostics 4-3
channel status LED 1-4
channel update time
definition G-1
CJC
definition G-1
CJC sensor
general status bits 3-2
module operation 1-5
CJC sensors
error indication 3-3
input frequency 3-11
open-circuit condition 3-9
over-range flag 3-3
under-range flag 3-3
CMRR. See common mode rejection ratio
common mode rejection 3-11
definition G-1
specification A-2
common mode rejection ratio
definition G-1
specification A-2
common mode voltage
definition G-1
common mode voltage range
definition G-1
specification A-2
common mode voltage rating 3-11
configuration errors 4-5
configuration word
definition G-1
contacting Rockwell Automation 4-7
cut-off frequency 3-12
definition G-2
D
data not valid condition 3-2
data word
definition G-2
dB
definition G-2
decibel. See dB.
definition of terms G-1
differential mode rejection. See normal
mode rejection.
digital filter
definition G-2
E
effective resolution
at available filter frequencies 3-14–3-33
definition G-2
electrical noise 2-4
EMC Directive 2-1
error codes 4-6
error definitions 4-4
errors
configuration 4-5
critical 4-4
extended error information field 4-5
hardware 4-5
module error field 4-4
non-critical 4-4
European Union Directives 2-1
extended error codes 4-6