- 18 -
Ϥ
7
Ѧ᭹䕧ߎ˖՟བˈᇚ Y4 Ϣ Y5 ⫼Ѣࠊᇍᑨ偀䖒ⱘℷ䕀ঞড䕀ˈՓ䚼⬉䏃ᔶ៤Ѧ䫕ˈ䜡
ড় PLC ݙ䚼ᑣˈ⹂ֱӏԩᓖᐌさথ⢊މথ⫳ᯊˈഛ᳝ᅝܼⱘֱᡸᮑDŽ
Ϥ
8
ᣛ⼎♃˖⇪♃
Ϥ
9
さ⊶ᬊ఼˖ৃޣᇥѸ⌕䋳䕑Ϟⱘᑆᡄ˄䇋খ䯙㣅᭛⠜义ⷕ 6 П[Figure 10]˅
y ᅲ⫼ⱘԧㅵ䕧ߎಲ䏃䜡㒓
䆺㒚䜡㒓䇋খ䯙㣅᭛⠜义ⷕ 6 П[Figure 11]DŽ
Ϥ
1
Ⳉ⌕կᑨ⬉⑤
Ϥ
2
㋻ᗹذℶ
Ϥ
3
⬉䏃ಲ䏃ֱᡸ⫼ֱ䰽ϱ
Ϥ
4
ԧㅵഫ䕧ߎഛЎᓔ䲚ᵕ䕧ߎ (Open Collector)ˈ㢹 Y0/Y1 䆒ᅮЎ㛝ކᓣ䕧ߎˈЎ⹂
ֱԧㅵഫ㛑ࡼℷᐌˈ݊䕧ߎᦤ⬉䰏ˈᖙ乏㓈ᣕ䕧ߎ⬉⌕Ѣ 0.1ADŽ
1. Ѡᵕㅵᡥࠊ˖ࡳ⥛䕗ᇣᯊՓ⫼˄䇋খ䯙㣅᭛⠜义ⷕ 7 П[Figure 12]˅
2. Ѡᵕㅵ+Zener ᡥࠊ˖ࡳ⥛ঞ On/Off 乥㐕ᯊՓ⫼˄䇋খ䯙㣅᭛⠜义ⷕ 7 П[Figure 13]˅
Ϥ
5
Ѧ᭹䕧ߎ˖՟བˈᇚ Y3 Ϣ Y4 ⫼Ѣࠊᇍᑨ偀䖒ⱘℷ䕀ঞড䕀ˈՓ䚼⬉䏃ᔶ៤Ѧ䫕ˈ䜡
ড় PLC ݙ䚼ᑣˈ⹂ֱӏԩᓖᐌさথ⢊މথ⫳ᯊˈഛ᳝ᅝܼⱘֱᡸᮑDŽ
A/D ᄃ D/A γొቢĞEX2 ᨚ‵ϡğ!
y A/D y D/A
-10V~+10V
V0+
I0+
VI0-
CH1
-20mA~+20mA
V3+
I3+
VI3-
CH3
䱨⾏㒓
⬉䕧ܹ⌕
䱨⾏㒓
⬉䕧ܹ
VO0
IO0
G
VO1
IO1
G
CH1
-10V~+10V
0mA~20mA
CH2
䱨⾏㒓
⬉䕧ߎ
ব乥఼ǃ䆄ᔩ఼
↨՟䯔ˁˁˁ
⬉⌕䕧ߎ
䱨⾏㒓
ব乥఼ǃ䆄ᔩ఼
↨՟䯔ˁˁˁ
⊼˖བᵰ䖲⬉⌕ֵোᯊˈV+ ঞ I+ ッᄤ䇋ࡵᖙⷁ䏃DŽ
!ᏮˢƟᏮბଵཉ!
䇋খ䯙㣅᭛⠜义ⷕ 7~8 Пッᄤ䜡㕂ˈℸ䇁㿔⠜ᴀⳕ⬹䇈ᯢDŽ