Pixsys TD240 series, Operation Manual, Page: 4 / 92

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8.13 Area of TX/RX EXP1..................................................... 61
9 Communication protocols ...................................................... 62
9.1 Managing the communication port ................................... 62
9.1.1 Port EXP1 .................................................................. 63
9.1.2 Port COM2 ................................................................. 63
9.2 Protocol ModBus RTU ..................................................... 63
9.2.1 ModBus RTU Master ................................................. 64
9.2.2 ModBus RTU Slave ................................................... 65
9.3 Protocol NAIS Matsushita Master .................................... 69
10 Ladder programming of TD240 ........................................... 72
10.1 Digital input contacts I ................................................... 72
10.2 Digital output contacts Q ............................................... 72
10.3 Bistable relay B ............................................................. 72
10.4 Timer T ......................................................................... 73
10.5 Counters C .................................................................... 74
10.6 Mathematic formulas (FM) ............................................ 75
10.7 MOV assignments ........................................................ 75
10.8 BLKMOV multiple assignments .................................... 75
10.9 MOVIND indexed assignments ..................................... 76
10.10 MOVTXT assignments ............................................... 76
10.11 Digital input immediate contacts II ............................. 76
10.12 Contacts IF ................................................................ 77
10.13 Functions SBIT and RBIT .......................................... 77
10.14 BIT contacts ............................................................... 77
10.15 RANGE functions ....................................................... 77
10.16 NOT contacts ............................................................. 78
10.17 P and N contacts ....................................................... 78
10.18 SEND functions ......................................................... 78
10.19 TunePOS and POS functions .................................... 79
10.20 EXP functions ............................................................ 81
10.21 StartPID, PID and SetOutPID functions ..................... 83
10.22 GENSET functions ..................................................... 86
10.23 CONV functions ......................................................... 88
11 Notes / Updates .................................................................. 89