User's Manual

Geo MACRO Drive User Manual
152 Geo Macro Drive MI-Variable Reference
General Hardware Setup MI-variables
MS{anynode}, MI930 SSI Channel 1 Control Word
Range: $0- $F
Units: none
Default: 0
MI930 specifies the mode for interpreting data from the first SSI-encoder interface. In addition, it
specifies the word length in bits from the first SSI-encoder interface. The following table lists the
possible values of MI930 and the data formats they cause the Geo MACRO to expect:
MI930 Description MI930 Description
$0 Reserved for future use $8 Reserved for future use
$1 Reserved for future use $9 Reserved for future use
$2 12-bit numeric binary $A 20-bit numeric binary
$3 12-bit Gray code $B 20-bit Gray code
$4 Reserved for future use $C Reserved for future use
$5 Reserved for future use $D Reserved for future use
$6 16-bit numeric binary $E 24-bit numeric binary
$7 16-bit Gray code $F 24-bit Gray code
MS{anynode}, MI931 SSI Channel 2 Control Word
Range: $0- $F
Units: none
Default: 0
MI931 specifies the mode for interpreting data from the second SSI-encoder interface. In addition, it
specifies the word length in bits from the second SSI-encoder interface.
The following table lists the possible values of MI931 and the data formats they cause the Geo MACRO
to expect:
MI931 Description MI931 Description
$0 Reserved for future use $8 Reserved for future use
$1 Reserved for future use $9 Reserved for future use
$2 12-bit numeric binary $A 20-bit numeric binary
$3 12-bit Gray code $B 20-bit Gray code
$4 Reserved for future use $C Reserved for future use
$5 Reserved for future use $D Reserved for future use
$6 16-bit numeric binary $E 24-bit numeric binary
$7 16-bit Gray code $F 24-bit Gray code