4KA72X023   V 
 
Summary of changes 
This user manual is modified by firmware V3.0 and SG2 Client programming software V3.0. SG2 V3.0 adds some 
new functions with firmware version V3.0 to strong SG2 function. The upgrade content is shown as the 2 tables 
below simply. More information about idiographic function to see function instruction. 
Edit and Display 
  SG2 V3.0  SG2 V2.x 
Ladder  300 lines  200 lines 
FBD 260blocks  99blocks 
LCD  4 lines * 16 characters 4 lines * 12 characters
 
Contact and function block 
  input output SG2 V3.0  SG2 V2.x 
Auxiliary relay M  M  M  63(M01~M3F)  15(M1~MF) 
Auxiliary relay N  N  N  63(N01~N3F)  Ladder: NO 
FBD: 15(N1~NF) 
temperature input  AT    4(AT01~AT04)  NO 
analog output    AQ  4(AQ01~AQ04)  NO 
PWM    P  2(P01~P02, P01 adds PLSY mode) 1(P1: PWM) 
HMI   31(H01~H1F)  15(H1~HF) 
Timer   T  T  Ladder: 31(T01~T1F) 
FBD: 250(T01~TFA) 
15(T1~TF) 
Counter   C  C  Ladder: 31(C01~C1F) 
FBD: 250(C01~CFA) 
15(C1~CF) 
RTC R R Ladder: 31(R01~R1F) 
FBD: 250(R01~RFA) 
15(R1~RF) 
Analog Comparator  G  G  Ladder: 31(G01~G1F) 
FBD: 250(G01~GFA) 
15(G1~GF) 
AS(Add-Sub) Ladder: 31(AS01~AS1F) 
FBD: 250(AS01~ASFA) 
NO 
MD(Mul-Div) Ladder: 31(MD01~MD1F) 
FBD: 250(MD01~MDFA) 
NO 
PID Ladder: 15(PI01~PI0F) 
FBD: 30(PI01~PI1E) 
NO 
MX(Multiplexer) Ladder: 15(MX01~MX0F) 
FBD: 250(MX01~MXFA) 
NO 
AR(Analog Ramp)  Ladder: 15(AR01~AR0F) 
FBD: 30(AR01~AR1E) 
NO 
DR(Data Register)  240(DR01~DRF0)  NO 
MU(MODBUS) 
NO NO 
Ladder: 15(MU01~MU0F) 
FBD: 250(MU01~MUFA) 
NO 
Logic function: BOOLEAN  NO Block 
B B 
260(B001~B260)The capability o
 
each block is alterable, and the total 
capability of block is 6000bytes 
99(B01~B99)The capability of each 
block is fixed 
PM05(3rd)      PM05(3rd) can be used with all PM05 can not be used with SG2 V3.x
PDF compression, OCR, web optimization using a watermarked evaluation copy of CVISION PDFCompressor