S5-115U Manual
List of Abbreviations
List of Abbreviations
Abbreviations
Explanation
ACCUM 1
Accumulator 1 (When loading ACCUM 1, the original contents are
ACCUM 2
Accumulator 2
AMPM
DB1 parameter (clock mode- AM/PM representation)
ASCII
American Standard Code for Information Interchange
BF
Byte constant (fixed-point number)
(- 128 to+127)
C
Counter
(0 to 127) and (0.0 to 127.15)
CBR
DB1 parameter (SINEC L1, position of the "send" coordination byte)
CBS
DB1 parameter (SINEC L1, position of the "receive" coordination byte)
CC
Central controller
CC0 / CC 1
Condition code word 0 / condition code word 1
CF
DB1 parameter (correction factor for the integral clock)
CLK
DB1 parameter (start of the clock data range)
CP
Communications processor
CPU
Central processing unit
CSF
Control system flowchart in STEP-5 representation
D
Date (1 bit)
(0.0 to 255.15)
DB
Data block
(2 to 255)
DL
Data word (left byte)
(0 to 255)
DR
Data word (right byte)
(0 to 255)
DW
Data word
(0 to 255)
EMC
Electromagnetic compatibility
ERR
DB1 parameter (position of the error code)
EU
Expansion unit
F
Flag
FB
Function block
(0 to 255)
FW
Flag word
(0 to 254)
FY
Flag byte
EWA 4NEB 811 6130-02b
shifted to ACCUM 2)
- retentive
(0.0 to 127.7)
- non-retentive (128.0 to 255.7)
- retentive
(0 to 127)
- non-retentive (128 to 255)
List of Abbreviations
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