Chapter 5 Relay Ladder Logic Programming
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Chapter 5: Relay Ladder Logic Programming
Basic Elements...................................................................................................................................................... 66
Specialty Elements................................................................................................................................................ 69
Output Instructions................................................................................................................................................ 70
Analog Elements................................................................................................................................................... 71
Timer Instruction................................................................................................................................................... 72
Counter Instructions.............................................................................................................................................. 80
Real Time Clock (RTC) Instructions .................................................................................................................... 90
Comparator Instructions........................................................................................................................................ 98
HMI Display Instructions.................................................................................................................................... 100
PWM Output Instruction (DC Transistor Output Models Only)......................................................................... 103
IO Link/Remote I/O Instruction (SG2-20Vxxx model only).............................................................................. 106
MU (Modbus) (SG2-20Vxxx model only) ......................................................................................................... 109
SHIFT (shift output)............................................................................................................................................ 116
AQ (Analog Output) ........................................................................................................................................... 117
AS (Add-Subtract) .............................................................................................................................................. 119
MD (MUL-DIV) ................................................................................................................................................. 120
PID (Proportion- Integral- Differential).............................................................................................................. 121
MX (Multiplexer)................................................................................................................................................ 125
AR (Analog-Ramp)............................................................................................................................................. 126
DR (Data register)............................................................................................................................................... 130
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