Programmable controller commands – Delta MMC120 User Manual
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Programmable Controller Commands
Programmable Controller Commands
As described in
Output Register Overview
, each axis has one command register and one
data out register. The data out register depends on the command being selected.
The command register is divided into four nibbles (one nibble is four bits or a half byte).
There are two formats used. The standard commands use a most significant nibble of
binary 0000 (hex 0). The following chart shows the use of each nibble:
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
SAR
Type
Index
Command
0 0 0 0
For a detailed description of Status Area Request (SAR), refer to
Input Register
Overview
. The table below refers shows each command type. Each command index is
described under the command type topic.
CommandBinary
TypeRepresentationDescription
0
0000 Reserved
1
0001
Go Using Profile
2
0010
Set Profile
3
0011
Set Parameter
4
0100
ASCII Commands
5
0101
ASCII Commands
6
0110
ASCII Commands
7
0111
ASCII Commands
8
1000 Reserved
9
1001
Open Loop Using Profile
A
1010
Get Profile
B
1011
Get Parameter
C
1100 Reserved
D
1101 Reserved
E
1110
Event Step Edit Commands
F
1111
Diagnostics
In addition to these standard commands, the following format is used for downloading
and uploading Event Steps: