逆變模塊電源板 APOW-11C
逆變模塊電源板 APOW-11C
1.在將程序全部清除時,全部指令成為空操作。若在普通指令與指令之間加入空操作(NOP)指令,則可編程控制器可繼續(xù)工作,而與此無關(guān)。若在程序執(zhí)行過程中加入空操作指令,則在修改或追加程序時,可以減少步序號的變化,但是程序步須留有空余。
2.若將已寫入的指令換成NOP指令,則電路會發(fā)生變化,務(wù)必請注意。
3.可編程控制器反復(fù)進行輸入處理,程序執(zhí)行輸出處理,若在程序的zui后寫入END指令,則END以后的其余程序步不再執(zhí)行,而直接進行輸出處理。在程序中沒有END指令時,可處理到zui終的程序步。
4.在調(diào)試期間,在各程序段插入END指令,可依次檢測各程序邏輯段的動作。在這種場合,在確認前面電路塊動作正確無誤后,依次刪去END指令。
NOP指令的應(yīng)用:
①某些步序內(nèi)容為空,留空待用。
②短路某些接點或電路
③切斷某些電路
④變換先前的電路
GEMS SENSORS 20VA 120 TO 240VAC PILOT DUTY SENSOR
AVTRON SENSOR M484 REV AD
SMC PROXIMITY SWITCH D-A73
BANNER MULTI BEAM SCANNER BLOCK SBED
FOXBORO 2800 SERIES MAGNETIC FLOWTUBE ECEP-13420D 2806-SABB-TSG-G ST. C
MILLTRONICS MSP-12 MOTION SENSING PROBE 51012361
IFM EFECTOR PROXIMITY SENSOR OIR-FBOA
DETECTOR SYSTEMS LIGHT CURTAIN TRANSMITTER 1297-00F9
NAMCO EE210-68704 CYLINDICATOR PROXIMITY SENSOR, NNB
NAMCO EE280-92140 CYLINDICATOR PROXIMITY SENSOR, NIB
SIGNAL SENSOR CABLE 906A 102691
INTERMATIC 240VAC 8.3A 2000W PHOTO CONTROL, K4522, NIB
SENSOR DEVELOPMENT INC. 0-30PSI MODEL 1200 SERIES
PEPPERL + FUCHS 20-30VDC ULTRASONIC PROXIMITY SENSOR UJ1800-30GK-13
IFM EFECTOR PROXIMITY SENSOR IF5792
PEPPERL+FUCHS PHOTOELECTRIC SENSOR MPT43HD-CM
JAN-FAN JF-ESM TIMER ENERGY SAVING MODULE
PERCEPTRON DIGITAL SURFACE SENSOR REV.1 W/ LED 917-3008 / 515-0095
PERCEPTRON DIGITAL SURFACE SENSOR REV.1 W/ LED 917-3020 / 515-0095
YOKOHAMA AC DC CURRENT SENSOR NIB HCS-20-SC-A-15
AGASTAT 120V 60Hz 1.5-15sec. TIMING RELAY 7022AC
STI CONTROLLER, MODEL NUMBER MC42D-1-AC, PART NUMBER 42748-4010
UNIVERSAL FLOW MONITORS GM-1-DC-R9
BEI INDUSTRIAL ENCODER 924-01002-7762
BANNER PVD100MA1Q / 71421 PVD Pick-to-lights SENSOR, NIB
FUJI ELECTRIC MODULE A50L-D001-0126B
GEMCO AMTEC LINEAR TRANSDUCER 951A-V-0090-X-X?-E