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我想要的是三菱PLC指令應(yīng)用，每個指令的意思

24
25
26
27
28
29
30
FNC220～FNC249233
234
235
236
237
238
-
-
-
-
-
-
FNC 220‵FNC 249笢枑鼎賸妏蚚LD,AND,OR揖萸睫瘍輛俴杅擂掀誕腔硌鍔﹝
FNC No. 指令記號符號功能參照
LD=
LD>
LD<
LD<>
LD<=
LD>=
AND=
AND>
AND<
AND<>
AND<=
AND>=
LD=
LD>
LD<
LD<>
LD<=
LD>=
AND=
AND>
AND<
AND<>
AND>=
S1 S2
S1 S2
S1 S2
S1 S2
S1 S2
S1 S2
S1 S2
S1 S2
S1 S2
S1 S2
AND<= S1 S2
S1 S2
揖萸掀誕LD 1 = 2
揖萸掀誕LD 1 > 2
揖萸掀誕LD 1 < 2
揖萸掀誕AND 1 = 2
揖萸掀誕AND 1 > 2
揖萸掀誕AND 1 < 2
揖萸掀誕LD 1 2
揖萸掀誕LD 1 2
揖萸掀誕LD 1 2
≦
≦
揖萸掀誕AND 1 2
揖萸掀誕AND 1 2
揖萸掀誕AND 1 2
≦
≦
28.1誹
28.1誹
28.1誹
28.1誹
28.1誹
28.1誹
28.2
觸點(diǎn)比較指令
FNC250～FNC269
數(shù)據(jù)表處理
FNC270～FNC274
外部設(shè)備通信
(變頻器通信)
FNC160~FNC169
時鐘運(yùn)算
FNC170～FNC179
外部設(shè)備
FNC180
替換指令的
介紹
FNC181～FNC189
其他指令
FNC190～FNC199
數(shù)據(jù)塊處理
FNC210～FNC219
數(shù)據(jù)處理3
FNC 200～FNC209
字符串控制
28. 觸點(diǎn)比較指令－ FNC 220～FNC 249
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
-
-
-
-
-
-
FNC 220‵FNC 249笢枑鼎賸妏蚚LD,AND,OR揖萸睫瘍輛俴杅擂掀誕腔硌鍔﹝
FNC No. 指令記號符號功能參照
LD=
LD>
LD<
LD<>
LD<=
LD>=
AND=
AND>
AND<
AND<>
AND<=
AND>=
LD=
LD>
LD<
LD<>
LD<=
LD>=
AND=
AND>
AND<
AND<>
AND>=
S1 S2
S1 S2
S1 S2
S1 S2
S1 S2
S1 S2
S1 S2
S1 S2
S1 S2
S1 S2
AND<= S1 S2
S1 S2
揖萸掀誕LD 1 = 2
揖萸掀誕LD 1 > 2
揖萸掀誕LD 1 < 2