Rockwell Automation Allen-Bradley 1769-OF4 - Page 72

72 Publication 1769-UM020A-EN-P - December 2009
Index
installation 13-20
grounding 20
heat and noise considerations 15
L
latch clamp status selection 37
least significant bit. See LSB.
LED. See status indicators.
linearity error
definition 68
LSB
definition 68
M
module error field 46
module inhibit function 50
module interrupt
high clamp alarm 37
low clamp alarm 37
module scan time
definition 68
module update time
definition 68
mounting 17-19
multiplexer
definition 68
N
negative decimal values 66
number of significant bits
definition 68
O
operation
system 11
output data formats
engineering units 41
percent range 41
raw/proportional data 40
scaled for PID 41
valid formats/ranges 41
output image
definition 69
output ramping 38
output range/type selection 40
overall accuracy
definition 69
P
panel mounting 18-19
positive decimal values 65
power-up diagnostics 45
power-up sequence 11
program alteration 44
program mode selection 35
program to fault enable selection 36
program value word 35
R
ramp rate
definition 38
determination 39
Ramp to Fault Mode
definition 38
removing terminal block 23
replacing a module 19
resolution
definition 69
RSLogix 500 software
configuration example 55
RSLogix 5000 software
configuration example 61
S
safety circuits 44
scan time 68
spacing 17
status indicators
status word
definition 69
system operation 11
T
terminal block
removing 23
wiring 24
terminal screw torque 25
troubleshooting
safety considerations 43
two’s complement binary numbers 65
W
wire size 25
wiring 13
module 25
routing considerations 15
terminal block 24