A-21, 4 ) length field – Yaskawa JAPMC-MC2303-E User Manual
Page 171
Appendix D Supplement on FL-net Profile
D.2 ANS.1 Transfer Syntax Summary
A-21
App
Appendices
[ c ] Data Types and Structure Flags
{
: Can be supported.
[ d ] Details of Printable String Type
( 4 ) Length Field
[ a ] Fixed Length Short Format
[ b ] Fixed Length Long Format
[ c ] Data Sending Sequence
The data sending sequence is big-endian where the highest octet of data is sent.
ANS.1 Type
Structure Flags
Primitive Type
Constructed Type
BOOLEAN, INTEGER, OBJECT IDENTIFIER, REAL,
ENUMERATED
{
–
BIT STRING
{
{
Character string type such as OCTET STRING and
NumericString
{
{
NULL (no value field)
{
–
SEQUENCE, SEQUENCE OF, SET, SET OF
–
{
EXTERNAL
–
{
CHOICE
{
{
ANY
{
{
Tagged type
{
{
Name
Character
Code (Hexadecimal)
Capital letters
A, B, ···, Z
41, 42, ···, 5A
Small letters
a, b, ···, z6
61, 62, ···, 7A
Digits
0, 1, ···, 7A
30, 31, ···, 7A
Space
Space
20
Apostrophe
‘
27
Left Parenthesis
(
28
Right Parenthesis
)
29
Plus sign
+
2B
Comma
,
2C
Hyphen
−
2D
Full stop
.
2E
Solidus
/
2F
Colon
:
3A
Equal sign
=
3D
Question mark
?
3F
8 7 6 5 4 3 2 1
0
L L L L L L L
Length: 1 to 127
1
N N N N N N N
L L L L L L L L
L L L L L L L L
Number of octets to represent length: from 1
Length