Exponential functions, 4-37
power of e, 4-37power of X, 4-37
External I/O failures, 3-2
F
Fatal faults, 3-4
communications failure during store, 3-16corrupted user program on power-up, 3-13option module software failure, 3-11PLC CPU system software failure, 3-14program block checksum failure, 3-11system configuration mismatch, 3-10
Fault action, 3-4
diagnostic faults, 3-4fatal faults, 3-4
I/O fault action, B-11informational faults, 3-4PLC fault action, B-5
fault actions, 3-8Fault category, 3-17Fault description, 3-17
Fault effects, additional, 3-5
Fault expanations and correction, 3-1Fault explanation and correction
I/O fault group, B-10interpreting a fault, B-1PLC fault group, B-4
Fault explanations and correction
accessing additional fault information, 3-6addition of I/O module, 3-18application fault, 3-12communications failure during store, 3-16constant sweep time exceeded, 3-12corrupted user program on power-up, 3-13fault category, 3-17
fault description, 3-17fault handling, 3-2fault type, 3-17
I/O fault table, 3-5
I/O fault table explanations, 3-17loss of I/O module, 3-17
loss of, or missing, option module, 3-8low battery signal, 3-11
no user program present, 3-13non-configurable faults, 3-8option module software failure, 3-11password access failure, 3-13
PLC CPU system software failure, 3-14PLC fault table, 3-5
PLC fault table explanations, 3-7program block checksum failure, 3-11reset of, addition of, or extra, option module, 3-9
system configuration mismatch, 3-10
Fault group, B-4,B-10
Fault handling, 3-2
alarm processor, 3-2fault action, 3-4
Fault references, 3-4
definitions of, 3-5
Fault type, 3-17
Faults, 3-2
accessing additional fault information, 3-6actions, 3-8
addition of I/O module, 3-18additional fault effects, 3-5application fault, 3-12classes of faults, 3-2communications failure during store, 3-16constant sweep time exceeded, 3-12corrupted user program on power-up, 3-13error codes, B-5
explanations and correction, 3-1external I/O failures, 3-2
fault action, 3-4
I/O fault action, B-11I/O fault group, B-10I/O fault table, 3-3,3-5
I/O fault table explanations, 3-17internal failures, 3-2interpreting a fault, B-1
loss of I/O module, 3-17
loss of, or missing, option module, 3-8low battery signal, 3-11
no user program present, 3-13operational failures, 3-2
option module software failure, 3-11password access failure, 3-13
PLC CPU system software failure, 3-14PLC fault action, B-5
PLC fault group, B-4PLC fault table, 3-3,3-5
PLC fault table explanations, 3-7program block checksum failure, 3-11references, 3-4
reset of, addition of, or extra, option module, 3-9
system configuration mismatch, 3-10system reaction to faults, 3-3
Faults, interpreting, B-1
Flash protection on 350 and 360 series CPUs, 2-14
Floating-point numbers, E-1
entering and displaying floating-point numbers, E-5
errors in floating-point numbers and operations, E-6
internal format of floating-point numbers, E-3values of floating-point numbers, E-4
Function block parameters, 2-28
