Wieland samos PRO COMPACT - Word Range Write; Word Range Read

EtherNet/IP gateway
Wieland Electric GmbH | BA000970 | 11/2016 (Rev. F)
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Table 45: PCCC reply header
Name
Data type
Meaning
Size
Data range
Length
USINT
Header size
1 Byte
7
Vendor UINT Vendor ID of requester 2 Byte
S/N
UDINT
Serial number of requester
4 Byte
0 to 2
32
-1
CMD USINT Command of requester plus Bit 6 set 1 Byte 0x4f
STS USINT Status 1 Byte 0x00, 0x10,
0xf0
TNSW
UINT
Transport sequence number
2 Byte
1 to 65535
EXT
STS
USINT Extended Status, only present if STS = 0xf0 0 to 1
Byte
1127358859
Word Range Write
The SP-COP2-ENI module supports “Write PLC-5 word range” according to the following tab-
le:
Table 46: Data structure of PLC-5 Word Range Write
Name
Data type
Meaning
Data range
Packet offset
UINT
Offset in number of elements
Total Transaction
UINT
number of elements in transaction
Address
BYTE[m]
PLC-5 system address, m >= 2
Payload
UINT[n]
2 x n = Data byte count
0 to 65535
The answer of the SP-COP2-ENI module does not contain any data, only a state.
1127360395
Word Range Read
The SP-COP2-ENI module supports “Read PLC-5 word range” according to the following table:
Table 47: Read request data structure of PLC-5 word range
Name
Data type
Description
Data range
Packet offset
UINT
Offset as number of elements
Total Transaction UINT Number of elements in the transaction 0 to value depen-
dent on the as-
sembly size
Address BYTE[m] PLC-5 system address, m >= 2 “0” to “:”, “A” to
“Z”, “a” to “z”
Size
UINT
Number of elements to be returned
Table 48: Feedback to the SP-COP2-ENI module of Read PLC-5 word range
Name
Data type
Description
Data range
Payload UINT[n] 2•n = number of data bytes (up to 244
bytes)
0 to 65535
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8.4.7.2
8.4.7.3