GSK 980TC3 Series, Manual

Page: 37 / 226

Chapter 5 PLC Functional Code
25
Ⅰ
Programming
Chapter 5 PLC Functional Code
Basic codes such as controlling operations of machine tool are difficult to program, therefore,
functional instructions are available to facilitate programming.
Table 5-1 (980TC3 PLC functional command code)
No. Code Function No. Code Function
1 END1 End of a 1
st
level ladder
program
19 ROT Binary rotation control
2 END2 End of a 2
nd
level ladder
program
20 SFT Register shift
3 CALL Subprogram call 21 DIFU Rising edge check
4 CALLU Unconditional subprogram
call
22 DIFD Failing edge check
5 SP Subprogram 23 COMP Binary comparison
6 SPE End of subprogram 24 COIN Coincidence check
7 SET Set 25 MOVN Transfer of an arbitrary
number of bytes
8 RST Reset 26 MOVB Transfer of 1 byte
9 JMPB Label jump 27 MOVW Transfer of 2 bytes
10 LBL Label 28 XMOV Indexed data transfer
11 TMR Timer 29 DSCH Binary data search
12 TMRB Fixed timer 30 ADD Binary addition
13 TMRC Timer 31 SUB Binary subtraction
14 CTR Binary meter 32 ANDF Functional AND
15 DEC Binary decoding 33 ORF Functional OR
16 COD Binary code conversion 34 NOT Logical Negation
17 COM Common line control 35 EOR Exclusive OR
18 COME End of common line
control
5.1 END1
（
1
st
Level Sequence Program End
）
Function:
It must be specified once in a sequence program, either at the end of the 1
st
level sequence,
or at the beginning of the 2
nd
level sequence when there is no 1
st
level sequence. It can write
500 steps.
Format: