Chapter 6 FBD Block Diagram Programming 132
Chapter 6: FBD Block Diagram Programming
FBD Instructions ................................................................................................................................................. 133
FBD system memory space ................................................................................................................................. 134
Analog ................................................................................................................................................................. 137
Analog Input ............................................................................................................................................... 137
Analog Output ............................................................................................................................................. 138
Coil Block Instruction ......................................................................................................................................... 139
HMI ............................................................................................................................................................. 140
PWM function block (only transistor output version)................................................................................. 141
IO Link function block ................................................................................................................................ 147
SHIFT function block ................................................................................................................................. 149
Logic Block Instructions ..................................................................................................................................... 150
AND Logic Diagram ................................................................................................................................... 150
AND (EDGE) Logic Diagram .................................................................................................................... 150
NAND Logic Diagram ................................................................................................................................ 151
NAND (EDGE) Logic Diagram .................................................................................................................. 151
OR Logic Diagram ...................................................................................................................................... 151
NOR Logic Diagram ................................................................................................................................... 152
XOR Logic Diagram ................................................................................................................................... 152
SR Logic Diagram ...................................................................................................................................... 152
NOT Logic Diagram ................................................................................................................................... 152
Pulse Logic Diagram ................................................................................................................................... 153
BOOLEAN Logic Diagram ........................................................................................................................ 153
Function Block .................................................................................................................................................... 154
Timer Function Block ................................................................................................................................. 155
Common Counter function block ................................................................................................................ 164
High Speed Counter Function Block (DC Version Only) ........................................................................... 170
RTC Comparator Function Block ............................................................................................................... 173
Analog Comparator Function Block ........................................................................................................... 180
Filter Function Block .................................................................................................................................... 183
AS (ADD-SUB) function block .................................................................................................................. 187
MD (MUL-DIV) function block ................................................................................................................. 188
PID (Proportion- Integral- Differential) function block .............................................................................. 189
MX (Multiplexer) function block ................................................................................................................ 190
AR (Analog-Ramp) function block ............................................................................................................. 191
Example: ..................................................................................................................................................... 194
DR (Data-Register) function block ............................................................................................................. 195
MU (Modbus) function block ..................................................................................................................... 196