Parker AC30 series, Техническое руководство

Страница: 45 / 46

36
AC30 EtherNet IP Option
Appendix B – Data Types
The relationship between AC30 parameter and CIP data type is given
in the table below.
AC30 Parameter CIP
Data Type Description Data Type Bytes
BOOL Boolean BOOL 1
SINT Short integer SINT 1
INT Integer INT 2
DINT Double integer DINT 4
USINT Unsigned short integer USINT 1
UINT Unsigned integer UINT 2
UDINT Unsigned double
integer UDINT 4
REAL Floating point FLOAT 4
TIME Duration UDINT 4
DATE Date UDINT 4
TIME_OF_DAY Time of day UDINT 4
DATE_AND_TIME Date and time of day UDINT 4
STRING String SHORT_STRING** n
BYTE Bit string length 8 USINT 1
WORD Bit string length 16 UINT 2
DWORD Bit string length 32 UDINT 4
** SHORT_STRING consists of a single-byte length field followed by the
actual character data.
The Data Type Code returned using explicit messaging via vendor specific
object A2h, attribute 2 is given in the table below.
AC30 Data Type Data Type Code
BOOL 0
SINT 1
INT 2
DINT 3
USINT 4
UINT 5
UDINT 6
REAL 18
TIME 6
DATE 6
TIME_OF_DAY 6
DATE_AND_TIME 6
STRING 7
BYTE 4
WORD 5
DWORD 6
USINT
(enumerated) 8