Filter
Top Products
61
Chapter 1
Chapter 2
Chapter 3
Chapter 4
3. SEQUENCE
PROGRAMMING
3.1 Overview ............................................................... 62
3.2 RUN and STOP Operation Processings ............. 64
3.3 Program Makeup .................................................. 64
3.4 Programming Languages .................................... 65
3.5 Operation Processing Method of PLC Function... 68
3.6 I/O Processing Method ........................................ 69
3.7 Scan Time.............................................................. 71
3.8 Numerical Values Usable in Sequence Program .. 72
3.9 Description of devices ......................................... 75
3.10 Counters C ............................................................ 83
3.11 Data Registers D................................................... 86
3.12 Special Relays, Special Registers ...................... 87
3.13 Function List......................................................... 89
3.14 How to RUN/STOP the Built-in PLC Function
from Outside (Remote RUN/STOP) .....................
90
3.15 Watchdog Timer (Operation clog up monitor
timer) .....................................................................
92
3.16 Self-diagnostic Function ..................................... 93
3.17 Keyword Registration .......................................... 95
3.18 Setting of Output (Y) Status at Switching from
STOP Status to RUN Status.................................
96
3.19 Instruction Format................................................ 97
3.20 Bit Device Processing Method............................ 99
3.21 Handling of Numerical Value ............................... 101
3.22 Operation Error..................................................... 102
3.23 Instructions List ................................................... 103
3.24 Description of the Instructions ........................... 110
3.25 Sequence Instructions ......................................... 111
3.26 Basic Instructions ................................................ 140
3.27 Application instructions ...................................... 155