Download Unity Pro - Schneider Electric

Transcript
The conversion of a PL7 application
Letters
Element
Description
M
Memory
I
input
Q
Output
K
constant
B
Byte
W
Word
D
Double Precision
F
Float
NOTE: Modicon M340 CPUs do not support %MD and %MF.
Element
Value
Description
Bus Alias
≥2
bus alias number for Unity Pro:
z 2 for FIPIO
z >2 for ASI and others
Connection
Point
1 => 62
or any connection point
connection point of the module on the bus
Rack
0 => 7
or any rack number
z rack number for in-rack syntax
z rack number for FIPIO syntax
z 0 for ASI bus
Module
1 => 14
or any module number
z module number for in-rack syntax
z module number for FIPIO syntax
z 0 for ASI bus
Channel
0 => 63
or any channel number (MOD
included)
(PL7: 0..127 or MOD)
channel number (MOD excluded)
Sub Module
module dependent
for specific CPUs, analog modules, communication modules
Sub Channel
module dependent
for specific CPUs, analog modules, communication modules
Bit Selector
1 => 16
bit out of a word
MOD
module dependent
module information
ERR
module dependent
error bit
MOD.ERR
module dependent
module error bit
Syntax of I/O Objects
For the detailed syntax of I/O objects and their correspondences in Unity Pro please
refer to Correspondences between PL7 and Unity Pro: language objects, page 70.
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