GE 90-30/20/Micro manual Greater than function Greater than or equal function

Index

Function block structure, 2-26

format of program function blocks, 2-27format of relays, 2-26

function block parameters, 2-28power flow, 2-29

G

GE, 4-41

Global data, 2-42

Global data references, 2-21

Greater than function, 4-41

Greater than or equal function, 4-41

GT, 4-41

H

Horizontal link, 4-7

Housekeeping, 2-6

HRD_CPU, 2-25

HRD_FLT, 2-26

HRD_SIO, 2-25

I

I/O data formats, 2-41

I/O fault table, 3-3,3-5,B-8

explanations, 3-17fault action, B-11

fault actions for specific faults, B-11fault address, B-9

fault group, B-10

fault specific data, B-11fault time stamp, B-12interpreting a fault, B-1long/short indicator, B-9point, B-10

rack, B-10

reference address, B-9slot, B-10

symbolic fault specific data, B-11

I/O structure, Series 90-30 PLC, 2-38I/O system , Series 90-30 PLC, 2-38I/O system, Series 90- Micro PLC

Micro I/O, 2-43

I/O system, Series 90-20 PLC, 2-38

model 20 I/O modules, 2-42

I/O system, Series 90-30 PLC

default conditions for model 30 output modules, 2-41

diagnostic data, 2-41global data, 2-42I/O data formats, 2-41

model 30 I/O modules, 2-39

Informational faults, 3-4

no user program present, 3-13password access failure, 3-13

Input references, discrete, 2-20

Input register references, analog, 2-20Input scan, 2-7

Instruction mnemonics, C-1Instruction set, 4-1

bit operation functions, 4-47control functions, 4-107conversion functions, 4-94data move functions, 4-69math functions, 4-26relational functions, 4-41relay functions, 4-2

table functions, 4-86timers and counters, 4-9

Instructions, programming, 4-1

bit operation functions, 4-47control functions, 4-107conversion functions, 4-94data move functions, 4-69instruction mnemonics, C-1math functions, 4-26relational functions, 4-41relay functions, 4-2

table functions, 4-86timers and counters, 4-9

INT, 2-23,4-97

Internal failures, 3-2

Internal references, discrete, 2-20

Inverse cosine function, 4-35

Inverse sine function, 4-35

Inverse tangent function, 4-35

IO_FLT, 2-26

IO_PRES, 2-26

J

JUMP, 4-128

Jump instruction, 4-128

K

Key switch on 350 and 360 Series CPUs, 2-14

L

LABEL, 4-130

Label instruction, 4-130

LE, 4-41

Less than function, 4-41

Less than or equal function, 4-41

Levels, privilege, 2-36

change requests, 2-37

Index-4 Series 90-30/20/Micro Programmable Controllers Reference Manual–September 1998 GFK-0467K