Installation manual

Publication 1747-RM001G-EN-P - November 2008
Application Specific Instructions 7-11
Applications of the SQC instruction include machine diagnostics. The
following figure explains how the SQC instruction works.
(EN)
(DN)
SQC
SEQUENCER COMPARE
File #B10:11
Mask FFF0
Source I:3.0
Control R6:21
Length 4
Position 2
(FD)
Input Word I:3.0
0010 0100 1001 1101
Mask Value FFF0
1111 1111 1111 0000
Sequencer Ref File #B10:11
Word Step
B10:11 0
12 1
13 0010 0100 1001 0000 2
14 3
15 4
SQC FD bit is set when the instruction detects that an
input word matches (through mask) its corresponding
reference word.
The FD bit R6:21/FD is set in the example, since the
input word matches the sequencer reference value
using the mask value.