1 <?xml version=
"1.0" encoding=
"utf-8"?> <!-- -*- xml -*- -->
2 <sheet xmlns=
"http://www.lysator.liu.se/~alla/dia/dia-sheet-ns">
4 <_description>Components for LADDER circuits
</_description>
6 <object name=
"LADDER - if">
7 <_description>'if' (normally open) ladder contact
</_description>
9 <object name=
"LADDER - ifnot">
10 <_description>'if not' (normally closed) ladder contact
</_description>
13 <object name=
"LADDER - out">
14 <_description>Simple output variable
</_description>
16 <object name=
"LADDER - outnot">
17 <_description>Negative output variable
</_description>
19 <object name=
"LADDER - outs">
20 <_description>'set' output variable
</_description>
22 <object name=
"LADDER - outr">
23 <_description>'reset' output variable
</_description>
25 <object name=
"LADDER - outj">
26 <_description>'jump' output variable
</_description>
28 <object name=
"LADDER - outrcep">
29 <_description>Receptivity output variable
</_description>
32 <object name=
"LADDER - sout">
33 <_description>Power-saved simple output variable
</_description>
35 <object name=
"LADDER - soutnot">
36 <_description>Power-saved negative output variable
</_description>
38 <object name=
"LADDER - souts">
39 <_description>Power-saved 'set' output variable
</_description>
41 <object name=
"LADDER - soutr">
42 <_description>Power-saved 'reset' output variable
</_description>
44 <!-- TODO : OPERATE, COMPARE, PULSE, TXT, TIMER and various sizes of
45 general-purpose blocks