8 CIP Message Communications
8-64
NJ/NX-series CPU Unit Built-in EtherNet/IP Port User’s Manual (W506)
The basic format on the data line is shown below.
Data Format
Applicable data types: BYTE, USINT, and SINT
Data Format
Applicable data types: INT, UINT, UINT BCD, and WORD
Data Format
Applicable data types: DINT, UDINT, UDINT BCD, REAL, and DWORD
Data Format
8-7-2 Common Format
8-7-3 Elementary Data Types
Fixed-length Byte Data
Fixed-length 2-byte Data
Fixed-length 4-byte Data
USINT Data Type
USINT AddInfo Length
(AddInfo)
UINT Num of Element (L)
(H)
Actual data
Refer to Data Type Codes on page 8-63 for specific values.
Additional information: Field length in bytes
Additional information: CRC value of structure or other
information
This field exists only in the parameters for the variable write
service.
USINT Data Type
USINT 00h
UINT Num of Elem (L) 01 hex
(H) 00 hex
USINT Data
USINT 0 (padding) 00 hex
USINT Data Type
USINT 00h
UINT Num of Elem (L) 01 hex
(H) 00 hex
Data (L)
(H)
USINT Data Type
USINT 00h
UINT Num of Elem (L) 01 hex
(H) 00 hex
Data (LL)
(LH)
(HL)
(HH)