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(hào)符號(hào)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(shí)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(hào)符號(hào)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