IMO iSmart V4 - Page 3

II
LCD Display and Keypad ..................................................................................................................................... 46
Keypad .......................................................................................................................................................... 46
Original Screen ............................................................................................................................................. 47
LCD Display Main Menu ............................................................................................................................. 50
RTC Daylight saving setting....................................................................................................................... 55
SMT system error ....................................................................................................................................... 59
Chapter 4: Parameter passing ........................................................................................................................................ 60
SMT inner data type .............................................................................................................................................. 61
Passing parameter out of range ............................................................................................................................. 63
Chapter 5: Relay Ladder Logic Programming .............................................................................................................. 65
Common Memory Types ....................................................................................................................................... 66
Specialty Memory Types ....................................................................................................................................... 69
Output Instructions ................................................................................................................................................ 70
Analog memory type ............................................................................................................................................. 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 (SMT-20Vxxx model only) ............................................................................. 106
MU (Modbus) (SMT-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
Chapter 6: Function Block Diagram Programming .................................................................................................... 132
FBD Instructions .................................................................................................................................................
133
FBD system memory space ................................................................................................................................. 134
Analog ................................................................................................................................................................. 136
Analog Input ............................................................................................................................................... 136
Analog Output ............................................................................................................................................. 137
Coil Block Instruction ......................................................................................................................................... 138
HMI ............................................................................................................................................................. 139
PWM function block (only transistor output version)................................................................................. 140
IO Link function block ................................................................................................................................ 142
SHIFT function block ................................................................................................................................. 144
Logic Block Instructions ..................................................................................................................................... 145
AND Logic Diagram ................................................................................................................................... 145
AND (EDGE) Logic Diagram .................................................................................................................... 145
NAND Logic Diagram ................................................................................................................................ 146
NAND (EDGE) Logic Diagram .................................................................................................................. 146
OR Logic Diagram ...................................................................................................................................... 146
NOR Logic Diagram ................................................................................................................................... 147