Summary of changes .......................................................................................................
Ⅳ
Chapter 1: Getting Started ................................................................................................. 1
Examination before Installation .............................................................................................................................. 2
SG2 Model Identification........................................................................................................................................ 2
Establish Communication ....................................................................................................................................... 5
Write simple program ............................................................................................................................................. 6
General Specifications ...........................................................................................................................................10
Chapter 3: Program Tools................................................................................................ 19
PC Programming Software “SG2 Client” ............................................................................................................. 19
Installing the Software .................................................................................................................................. 19
Connecting the Software ................................................................................................................................20
Establish Communication ..............................................................................................................................24
Writing Program to smart relay......................................................................................................................25
Program Documentation ................................................................................................................................30
AQ Set…........................................................................................................................................................31
LCD Display and Keypad ......................................................................................................................................34
Original Screen ..............................................................................................................................................34
LCD Display Main Menu...............................................................................................................................36
Common Memory Types........................................................................................................................................45
Analog memory type..............................................................................................................................................50
Real Time Clock (RTC) Instructions .................................................................................................................... 69
AQ (Analog Output) ............................................................................................................................................. 89
AS (Add-Subtract) .................................................................................................................................................90
AR (Analog-Ramp)................................................................................................................................................94
DR (Data register)..................................................................................................................................................96
MU (MODBUS) (only V type model) .................................................................................................................. 98
Chapter 5: Function Block Diagram Programming .......................................................101
PWM function block (only transistor output version)..................................................................................102
Data Link function block .............................................................................................................................103
SHIFT function block ..................................................................................................................................103
AND Logic Diagram....................................................................................................................................104
AND (EDGE) Logic Diagram .....................................................................................................................104
OR Logic Diagram.......................................................................................................................................105
NOR Logic Diagram....................................................................................................................................106
SR Logic Diagram .......................................................................................................................................106
NOT Logic Diagram ....................................................................................................................................106
Function Block.....................................................................................................................................................108
Timer Function Block ..................................................................................................................................109
Common Counter function block.................................................................................................................111
High Speed Counter Function Block ...........................................................................................................112
RTC Comparator Function Block ................................................................................................................113
Analog Comparator Function Block ............................................................................................................114
AS (ADD-SUB) function block ...................................................................................................................115
4KA72X023
III
MD (MUL-DIV) function block ..................................................................................................................115
PID (Proportion- Integral- Differential) function block...............................................................................116
MX (Multiplexer) function block.................................................................................................................116
AR (Analog-Ramp) function block..............................................................................................................116
DR (Data-Register) function block ..............................................................................................................116
MU (MODBUS) function block ..................................................................................................................117
Normal Specification ...........................................................................................................................................118
Power Specifications............................................................................................................................................120
Normal model machine Specifications ........................................................................................................120
12V DC model Specifications......................................................................................................................121
24V AC model Specifications ......................................................................................................................121
Power circuitry diagram...............................................................................................................................122
100~240V AC model ...................................................................................................................................123
24V AC model .............................................................................................................................................123
24V DC, 12I/O model ..................................................................................................................................124
24V DC, 20I/O model ..................................................................................................................................125
Output Port wiring notice.....................................................................................................................................126
Life of relay..................................................................................................................................................127
Size diagram of SG2 ............................................................................................................................................128
Chapter 7: 20 Pointe V type High-powered Models Instruction....................................129
Function Summarization ......................................................................................................................................129
IO Link Function..........................................................................................................................................132
Digital IO module ................................................................................................................................................139
Analog module.....................................................................................................................................................145
Communication module.......................................................................................................................................148