Technical data

structure 2-37
validity 2-40
Data word 1-15, 2-37, 2-41
DBA (data block start address) 9-11
DBL (data block length) 9-14
Decimal numbers 2-8
Decrementing 3-65
Default
system reaction 1-9
Defaults, modifying 1-9
Definition of the "9th track" 4-22
DELAY INTERRUPT
interruptions 4-32
special features 4-32
Delay time 4-28
Delayed interrupt 6-48
Display generation operation 3-33
E
EPROM submodule 3-10
ERAB
See results codes
Error handling
using organization blocks 5-29 - 5-31
Error IDs 5-7
Error information 5-5 - 5-9
Error levels 4-8, 4-10
Error OBs 2-21
Executive operations 3-58 - 3-70
F
F flags 1-14, 10-21
Fixed point numbers 2-9
Floating point numbers 2-8
Formal operands 2-27, 3-51
Function block FB 0 2-36
Function blocks (FB/FX)
general 2-14, 2-25
programming 2-27
standard function blocks 2-25, 2-35
structure 2-26
G
Global memory
access 9-29
general 9-4
GRAPH 5 2-5
H
Handling blocks 6-100
I
I/Os
address distribution 8-7
modules 1-13
O area 1-13
P area 1-13
ICMK 8-21
ICRW 8-19
Incrementing 3-65
Interface
second serial interface 5-36
to system program 1-9, 1-12, 2-19
Interprocessor communication flags
data exchange via IPCs 10-5
general 3-13, 10-5
jumper settings 10-5
Interrupt condition codeword 8-18
Interrupt events 3-14
Interrupt-driven processing 1-7
IPC flags
transferring blocks of IPC flags 6-94
ISTACK (interrupt stack)
code bits 5-19
contents 5-18
error information 5-5 - 5-9
information in ISTACK 5-19
output 5-6, 5-10
J
Jump operations 3-58
L
LAD (ladder diagram) 2-4
LED RUN 4-5
LED STOP 4-5
Library number 2-38
Load operations 3-21, 3-54
Local memory
access 9-28
general 9-4
Logic operations 3-50
binary 3-19
Index
CPU 928B Programming Guide
14 - 6 C79000-T8576-C898-01