Common Format; Elementary Data Types - Omron Sysmac NJ-series User Manual

8 CIP Message Communications
8-7-2

Common Format

The basic format on the data line is shown below.
Data Format
USINT Data Type
USINT AddInfo Length
(AddInfo)
UINT Num of Element
Actual data
8-7-3

Elementary Data Types

Fixed-length Byte Data
Applicable data types: BYTE, USINT, and SINT
Data Format
USINT Data Type
USINT 00h
UINT Num of Elem
USINT Data
USINT 0 (padding)
Fixed-length 2-byte Data
Applicable data types: INT, UINT, UINT BCD, and WORD
Data Format
USINT Data Type
USINT 00h
UINT Num of Elem
Data
Fixed-length 4-byte Data
Applicable data types: DINT, UDINT, UDINT BCD, REAL, and DWORD
Data Format
USINT Data Type
USINT 00h
UINT Num of Elem
Data
8-64
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
(L)
This field exists only in the parameters for the variable write
(H)
service.
(L) 01 hex
(H) 00 hex
00 hex
(L) 01 hex
(H) 00 hex
(L)
(H)
(L) 01 hex
(H) 00 hex
(LL)
(LH)
(HL)
(HH)
NJ/NX-series CPU Unit Built-in EtherNet/IP Port User's Manual (W506)