GE 90-30/20/Micro manual Index, Commreq

Index

Continuation contact, 4-8normally closed contact, 4-4normally open contact, 4-4

Continuation coil, 4-8

Continuation contact, 4-8

Control functions, 4-107

CALL, 4-108

COMMENT, 4-131

DOIO, 4-109

enhanced DOIO for model 331 and higher CPUs, 4-113

END, 4-123

ENDMCR, 4-127

JUMP, 4-128

LABEL, 4-130

MCR, 4-124

PID, 4-171

Sequential Event Recorder, 4-114

SER, 4-114

SVCREQ, 4-132

Control functions Instruction timing, CPU, A-1Conversion functions, 4-94

BCD-4, 4-95

DINT, 4-99

INT, 4-97

REAL, 4-101

TRUN, 4-105

WORD, 4-103

Convert to BCD-4 function, 4-95

Convert to double precision signed integer function, 4-99

Convert to Real function, 4-101Convert to signed integer function, 4-97Convert to Word function, 4-103Corrupted memory, 3-7

Corrupted user program on power-up, 3-13COS, 4-35

Cosine function, 4-35Counters, 4-9

DNCTR, 4-22

function block data, 4-9UPCTR, 4-20

CPU sweep, 2-2

CTRL keys, D-1

D

Data move functions, 4-69

BITSEQ, 4-80

BLKCLR, 4-75

BLKMOV, 4-73

COMMREQ, 4-83

MOVE, 4-70

SHFR, 4-77

Data retentiveness, 2-21

Data types, 2-23

BCD-4, 2-23

BIT, 2-23

BYTE, 2-23

DINT, 2-23

INT, 2-23

REAL, 2-23

WORD, 2-23

Defaults conditions for model 30 output modules, 2-41

DEG, 4-39Diagnostic data, 2-41Diagnostic faults, 3-4

addition of I/O module, 3-18application fault, 3-12

constant sweep time exceeded, 3-12loss of I/O module, 3-17

loss of, or missing, option module, 3-8low battery signal, 3-11

reset of, addition of, or extra, option module, 3-9

DINT, 2-23,4-99

Discrete references, 2-20

discrete inputs, 2-20discrete internal, 2-20discrete outputs, 2-20discrete temporary, 2-21global data, 2-21system references, 3-5system status, 2-21,2-24

DIV, 4-27

Division function, 4-27

DNCTR, 4-22

Do I/O function, 4-109

enhanced DO I/O function for model 331 and higher CPUs, 4-113

DOIO, 4-109

enhanced DOIO for model 331 and higher CPUs, 4-113

Double precision signed integer, 2-23

Down counter, 4-22

E

EDITLOCK, 2-37Elapsed time clock, 2-34END, 4-123

End function, 4-123

End master control relay function, 4-127ENDMCR, 4-127

Enhanced DO I/O function for the model 331 and higher CPUs, 4-113

EQ, 4-41

Equal function, 4-41

Error codes, B-5

Index-2 Series 90-30/20/Micro Programmable Controllers Reference Manual–September 1998 GFK-0467K