USINT Data Type Refer to Data Type Codes on page 8-43 for specific values.
USINT AddInfo Length Additional information: Field length in bytes
(AddInfo)
Additional information: CRC value of structure or other
information
UINT Num of Element
This field exists only in the parameters for the variable
write service.
(H)
Actual data
(L)
8-7-3
Elementary Data Types
Fixed-length Byte Data
Applicable data types: BYTE, USINT, and SINT
Data Format
USI
NT Data Type
USINT 00h
UINT Num of Elem (L) 01 hex
(H) 00 hex
USINT Data
USINT 0 (padding) 00 hex
Fixed-length 2-byte Data
Applicable data types: INT, UINT, UINT BCD, and WORD
Data Format
USI
NT Data Type
USINT 00h
UINT Num of Elem (L) 01 hex
(H) 00 hex
Data (L)
(H)
Fixed-length 4-byte Data
Applicable data types: DINT, UDINT, UDINT BCD, REAL, and DWORD
Data Format
USI
NT Data Type
USINT 00h
UINT Num of Elem (L) 01 hex
(H) 00 hex
Data (LL)
(LH)
(HL)
(HH)
8 CIP Message Communications
8-88
NJ/NX-series CPU Unit Built-in EtherNet/IP Port User’s Manual (W506)