3.1 .
( ). :
IF pusk THEN
ust1:=ust1_sl;
ust2:=ust2_sl;
IF temperatura>ust1 THEN
ten:=FALSE;
vent:=TRUE;
lamp:=TRUE;
END_IF
IF temperatura<ust2 THEN
ten:=TRUE;
vent:=FALSE;
lamp:=FALSE;
END_IF
END_IF
temperatura1:=temperatura;
pusk, lamp, vent ten. temperatura ust1:=ust1_sl ust2:=ust2_sl. ModBus-Slave.
, CoDeSys 2.3 lr_2_name.pro ( name ), - POU PLC_PRG. 150-I.L, CFC. ʻ. . / POU PLC_PRG . , . RS-232. .
3.2 ModBus-Slave.
RS-485 PLC150.I-L Modbus (slave). . Modbus (slave) RS-485-1 , .2.4.
.
Modbus (slave) : Float, 8 bits, . 2.5. , , ( , ..), RS-485 .
, . RS-232. F5 .
3.3
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2.3 320. .
320 , 320. MS Windows 98/2000/XP , , .
320 , RS-485 , ModBus.
320 :
1. .
2. .
3. .
4. 320.
() , . *.dp2.
, . - , , . 2.6.
:
1. , | , <Ctrl+N>. ʻ . ʻ :
, 320 , Modbus-RTU (320_Master);
, 320 , Modbus-RTU (320_Slave). 1 255.
.
2. . (. . 2.7), .
, ʻ. , . ʻ ʻ. , . .
, . 320.
: , , , (, , ..). , .
: RS-485 RS-232 . . RS-485 Modbus-RTU.
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3.4 , .
3.5 Microsoft Office : , , , .
.
1. ?
2. , , ?
4. CoDeSys2.3?
5. 320?
6. Modbus.
7. Modbus-RTU , Modbus-ASCII?