Delta RMC151 - Manual (Page 541)

6 Communication
Parameters:
Prm_Data (bytes 1-7): See the PROFIBUS DP specification for details.
User_Prm_Data (bytes 8-14): 00 00 00 xx* 01 10 08
* The xx parameter can be 00 or 01 and selects whether the least-significant word
comes first (00) or most-significant word comes first (01).
Data Blocks
The Enhanced+ mode uses two fixed-length blocks of data: the Command Block and the
Response Block.
Command Block
The Command block is a block of 16 contiguous 32-bit output registers. These registers
are sent from the PLC or PC to the RMC.
The Command Block has the following structure:
Register
Number Data
Type
Description
Command Area:
Registers 0 - 5 are used for issuing commands to the RMC70. See
Issue a Single Command and Issue Simultaneous
Commands below for details on using these registers.
0 Integer Command Register
Bit Bit Description
31 Command Request
30 Deferred Command
29 Deferred Command
20-28 Reserved
19
Axis 3 Select
18 Axis 2 Select
17 Axis 1 Select
16 Axis 0 Select
8-15 Reserved
7-0 Command Number
1 Float Command Parameter 1
2 Float Command Parameter 2
3 Float Command Parameter 3
4 Float Command Parameter 4
5 Float Command Parameter 5
Data Channel 0:
Registers 6 and 7 are used for reading and writing to any register
in the RMC70. See Read any Single RMC70 Register and
Write to any Single RMC70 Register for details on using these
registers.
6 Integer Read/Write Register
Bit Bit Description
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