Technical data

Index
A
Accumulators (ACCUs) 3-15, 6-15
Actual operands
of function blocks 2-31
Addressing 1-16
ADF (addressing error) 5-29, 5-53
Arithmetic operations 3-56
Assignment list 2-7, 2-26
AUTOMATIC COLD RESTART
See COLD RESTART
AUTOMATIC WARM RESTART
See WARM RESTART
B
Basic levels 4-8, 4-10
Basic operations 2-4, 3-19
BASP LED 4-6
BASP signal 4-27
BCF (operation code error)
operation code error 5-29, 5-39, 5-41
parameter error 5-29, 5-39, 5-42
substitution error 5-29, 5-39 - 5-40
Binary numbers 2-8
Block
address list 3-8, 8-12
block ID 2-38
body 2-14, 2-26, 2-38
calls 2-17, 3-8, 3-32
formal operands (block parameters) 2-29
header 2-14, 2-38
number 2-13, 2-38, 3-33
preheader 2-15, 2-37
Block operations 3-32
Blocks
nesting blocks 3-8
BR register 9-26
BSTACK (block stack)
evaluate 5-9
output 5-8
read 6-53
C
CC 1 and CC 0
See results codes
Clock-driven time interrupts
interruptions 4-34
special features 4-34
Closed loop controller structure R64 4-38
Closed-loop control 6-110 - 6-124
Communication OBs 10-20
condition code byte 10-23
parameters 10-21
runtimes 10-29
Communication processors (CPs) 10-7
Comparison operations 3-32
COMPRESS MEMORY 2-16
Control bits 5-5, 5-10 - 5-28
Controller
processing closed loop
controller interrupts 4-38
CONTROLLER
INTERRUPT 4-8, 4-10, 4-28, 4-38
interrupt points 4-39
Conversion operations 3-62
Correcting blocks 2-16
Counter value 3-28
Counters C 1-15
CSF (control system flowchart) 2-4
Current data block 1-16
CYCLE 3-11, 4-28
cyclic processing 3-4, 3-11
interrupt points 4-30
user interface OB 1 4-29
Cycle boundary 6-40
Cycle statistics 6-42
Cycle time 6-40
Cycle statistics 6-40
Cyclic processing 1-6, 1-18, 4-28
D
Data area 6-68
Data block DB 0 2-43, 3-8
Data block DB 1 2-43
Data block DB 2 2-43
Data block DB1
create 10-9
Data block DX 0 2-43
Data block DX 1 2-43
Data block RAM (DB RAM) 1-12, 3-10, 6-101
Data blocks
general 1-15
Data blocks (DB/DX)
accessing data blocks 6-58 - 6-61
general 2-14, 2-37
generating 3-33
programming 2-39
14
Index
CPU 928B Programming Guide
C79000-T8576-C898-01 14 - 5