Mitsubishi FX programmable logic controllers, 2 ed applications and programming

Tài liệu PLC MELSEC System Q Programmable Logic Controllers

... Q02CPUQnHCPU Abbreviation of Q02HCPU, Q06HCPU, Q12HCPU, Q25HCPUQnPHCPU Abbreviation of Q12PHCPU, Q25PHCPUHigh Performance modelQCPUGeneric term of Q02CPU, Q02HCPU, Q06HCPU, Q12HCPU, Q25HCPUProcess ... firstfive digits of serial No.are 04 122 or later iscompatible.High Performance model QCPU Q02CPU, Q02HCPU, Q06HCPU, Q12HCPU, Q25HCPUProcess CPU Q12PHCPU, Q25PHCPU (2) Peripheral devices for SFC programThe ... procedure 6- 2 6 .2 Block START and END 6- 46 .2. 1 Block START methods 6- 46 .2. 2 Block END methods 6- 56.3 Block Temporary Stop and Restart Methods 6- 66.3.1 Block STOP methods 6- 66.3 .2 Restarting...

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Tài liệu Programmable logic controllers Basic level TP301 – Textbook ppt

... PC and its associated peripherals are designed so that they can be easily integrated into an industrial control system and easily used in all their intended functions." A programmable logic ... this standard were adopted unamended as European Standard EN 61 131, Parts 1 to 3. The purpose of the new standard was to define and standardise the de-sign and functionality of a PLC and the ... number 27 ,3341 is thus converted into 27 3 341 x 10-4. Two whole-signed numbers are therefore required for a real number to be repre-sented in a computer. 2. 7 Generation of binary and digital...

Programmable logic controllers v1 0 1

... 100 10 | Page 22 30 0 30 Base + 2 14 21 30 0 30 Base + 2 14 22 31 0 31 Base + 2 15 21 31 0 31 Base + 2 15 22 32 0 32 Base + 3 0 21 32 0 32 Base + 3 0 22 33 0 33 ... Base + 4 2 22 51 0 51 Base + 4 3 21 51 0 51 Base + 4 3 22 52 0 52 Base + 4 4 21 52 0 52 Base + 4 4 22 53 0 53 Base + 4 5 21 53 0 53 Base + 4 5 22 54 0 54 ... Base + 3 8 21 40 0 40 Base + 3 8 22 41 0 41 Base + 3 9 21 41 0 41 Base + 3 9 22 42 0 42 Base + 3 10 21 42 0 42 Base + 3 10 22 43 0 43 Base + 3 11 21 43 0 43 ...

Programmable logic controllers 5ed P1

... flowfrom P to A and from Bto T. Switched to flowfrom P to B and A to T. TFigure 2. 27: Direction valves.(a) (b) (c)ABPPosition 2. 25(a)Position 2. 25(b)(d)TFigure 2. 28: Actu ation symbols: ... is returned in thePA 2/ 2 valve: flow from P to Aswitched to no flow.PTA3 /2 valve: no flow from P toA and flow from A to Tswitched to T being closed and flow from P to A. ABP4 /2 valve: ... extended and increase in resistance,lower surface compressed and decrease in resistance13 2 (c)DCvoltageOutputvoltage 12 43Applied pressure4 strain gauges, 2 for radialstrain, 2 for...

Programmable logic controllers 5ed P2

... V1111Stop bit+ 12 0– 12 0000Figure 4 .22 : RS2 32 signal levels.Distance (m)Data rate (bits/s)10310 2 101103105106107104Figure 4 .23 : Transmission with RS2 32 and RS 422 .www.newnespress.comI/O ... with a place value of 2 1, and 0 with a place value of 2 0, and so the conversion to a denary number is as follows: 2 3 2 2 2 1 2 0Binary 1 0 1 0Denary 2 3¼ 80 2 1¼ 20 Thus the denary equivalent ... transmitted signal.Figure 4 .23 shows how, for RS2 32 and RS 422 , the data rates that can be transmitted withoutnoise becoming too significant depend on the distance. RS 422 lines can be used for...

Programmable logic controllers 5ed P3

... separated into its constituent bits and each bitis simultaneously transmitted along parallel cables. The most common serial standard isRS2 32; other standards are RS 422 and RS 423 . The 20 mA loop ... under IEC 1131-3 has been proposed and is being widely adopted. Table 6.1shows some of the codes used by manufacturers and the proposed standard for instructionsused in this chapter (see later ... error is not toexceed 0.01 kPa is:A. 4B. 8C. 10D. 12 2. A 12- bit ADC can be used to represent analog voltages over its input range with:A. 12 different binary numbersB. 24 different binary...

Programmable logic controllers 5ed P4

... 7X1X2X3Y1Y2State 1State 2 AX1X2X3Y1Y2State 1State 2 BX1X2X3Y1Y2State 1State 2 CX1X2X3Y1Y2State 1State 2 D(b)(a)Input X1Output Y1InputX2InputX3OutputY2Figure 6 .26 : Diagram ... Closed;ELSEGate_1 :- Closed;Gate _2 :- Open;END_IF;(i) If only the workpiece is present, gate 1 is open and gate 2 is closed.(ii) If only the limit switch is activated, gate 1 is closed and ... AI0.1OutputQ2.0Input BI0 .2 (b)Figure 6 .2: OR gate: (a) Mitsubishi, and (b) Siemens.Input AX400Input BX401OutputY430(a) (b)Input AI0.1Input BI0 .2 OutputQ2.0Figure 6.1: AND gate: (a) Mitsubishi, ...

Programmable logic controllers 5ed P5

... 2 X401Input 3X4 02 Output 1Y430Output 2 Y431Jump betweenthese rungsof the programif Input 1 occursJMPLBLI:0 12/ 10I:0 12/ 11I:0 12/ 12 010O:0 12/ 10O:0 12/ 11O:0 12/ 12 Jump if InputI:0 12/ 10 ... and stopwithout resetting the accumulated time value.State 0Red onlyState 1Red + amberState 2 Green onlyState 3 Amber onlyTime 2 minTime 20 sTime 2 min Time 20 sStartStartRedRedRedRedAmberAmberGreenGreenAmberState ... sStartStartRedRedRedRedAmberAmberGreenGreenAmberState 3State 2 State 1State 0ENDRedAmberTONTimer 1 2 minTONTimer 2 20 sTONTimer 3 2 minTONTimer 3 20 sStartEndIN QIN...

Programmable logic controllers 5ed P6

... switched on when the first event isdetected and remains on, output 2 is switched on when the second event is detected and remains on, output 3 is switched on when the third event is detected and ... 4 is switched on when the fourth event is detected and remains on, and alloutputs are switched off when one particular input signal occurs.www.newnespress.com 27 0 Chapter 11 12. 2 .2 Data ComparisonThe ... switched on 5 s after the start and remain on until the timereaches 10 s, output 2 to be switched on at 10 s and remain on until 20 s, output 3 to be switchedon at 15 s and remain on until 25 ...

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