Fuji Electric SPH Series - 2-2;2-3 Graphical Languages (LD;FBD)

2-2
Section 2 Programming Languages
2-2 LD Language
LD language is a graphical language that consists of contacts and coils that are connected to two vertical bus lines.
LD language are used with FBD language in applications where timers, counters, and applications instructions are to be used.
<Examples of LD language>
Circuit number
Specifies the order in which
the circuit is to be processed.
Comment
Comments may appear in any location
on the worksheet.
Notes:
The graphical languages supported by the MICREX-SX series are of the free-layout format. Multiple circuits may be laid out in
any location on a work sheet.
2-2-1 LD language
Normal open contact (NO contact)
Normal close contact (NC contact)
Coil
Inverted coil
Set
Reset
Connect to “connector name”
Connect from “connector
Source of jump
Label of jump destination
1
1
1
1
1
1
1
1
1
0
FEH200
Section 2-3-3
Instruction Name No. of steps Related section
S
R
“Connector name”
“Label name”
“Label name”
“Connector name”