Leuze electronic MSI 400 Series Manual page 81

Tab. 8.13: PCCC reply header
Name Data type
Length USINT
Vendor UINT
S/N UDINT
CMD USINT
STS USINT
TNSW UINT
EXT STS USINT
8.4.7.2 Word Range Write
The MSI 430 module supports "Write PLC-5 word range" according to the following table:
Tab. 8.14: Data structure of PLC-5 Word Range Write
Name
Packet offset
Total Transaction
Address
Payload
The answer of the MSI 430 module does not contain any data, only a state.
8.4.7.3 Word Range Read
The MSI 430 module supports "Read PLC-5 word range" according to the following table:
Tab. 8.15: Read request data structure of PLC-5 word range
Name
Packet offset
Total Transaction
Address
Size
Tab. 8.16: Feedback to the MSI 430 module of Read PLC-5 word range
Name
Payload
8.4.7.4 Typed Write
The MSI 430 module supports "Write PLC-5 input" according to the following table:
Tab. 8.17: Write data structure of PLC-5 input
Name
Packet offset
Leuze electronic
Meaning
Header size
Vendor ID of requester
Serial number of requester
Command of requester plus Bit 6 set
Status
Transport sequence number
Extended Status, only present if STS = 0xf0
Data type Meaning
UINT Offset in number of elements
UINT number of elements in transaction
BYTE[m] PLC-5 system address, m >= 2
UINT[n] 2 x n = Data byte count
Data type Description
UINT Offset as number of elements
UINT Number of elements in the transaction
BYTE[m] PLC-5 system address, m >= 2
UINT Number of elements to be returned
Data type Description
UINT[n] 2•n = number of data bytes (up to 244 bytes)
Data type Description
UINT Offset as number of elements
MSI 400
EtherNet/IP gateway
Size Data range
1 Byte 7
2 Byte
32
4 Byte 0 to 2 -1
1 Byte 0x4f
1 Byte 0x00, 0x10,
0xf0
2 Byte 1 to 65535
0 to 1
Byte
Data range
0 to 65535
Data range
0 to value dependent
on the assembly size
"0" to ":", "A" to "Z",
"a" to "z"
Data range
0 to 65535
Data range
81