![background image](http://html1.mh-extra.com/html/omron/sysmac-cs-series/sysmac-cs-series_reference-manual_742030953.webp)
913
Step Instructions
Section 3-22
A20012 (Step Flag) is turned ON for one cycle when STEP(008) is executed.
This flag can be used to conduct initialization once the step execution has
started.
Placement Conditions for Step Programming Areas (STEP B to STEP)
STEP(008) and SNXT(009) cannot be used inside of subroutines, interrupt
programs, or block programs.
Be sure that two steps are not executed during the same cycle.
Instructions that Cannot be Used Within Step Programs
The instructions that cannot be used within step programs are listed in the fol-
lowing table.
Related Bits
Function
Mnemonic
Name
Sequence Control Instruc-
tions
END(001)
END
IL(002)
INTERLOCK
ILC(003
INTERLOCK CLEAR
JMP(004)
JUMP
JME(005)
JUMP END
CJP(510)
CONDITIONAL JUMP
CJPN(511)
CONDITIONAL JUMP
NOT
JMP0(515)
MULTIPLE JUMP
JME0(516)
MULTIPLE JUMP END
Subroutine Instructions
SBN(092)
SUBROUTINE ENTRY
RET(093)
SUBROUTINE RETURN
Name
Address
Details
Step Flag
A20012
ON for one cycle when a
step program is started
using STEP(008). Can be
used to reset timers and
perform other processing
when starting a new step.
1 cycle
Start
Summary of Contents for SYSMAC CS Series
Page 2: ......
Page 4: ...iv ...
Page 30: ...xxx ...
Page 186: ...146 List of Instructions by Function Code Section 2 4 ...
Page 1320: ...1280 Model Conversion Instructions Unit Ver 3 0 or Later Section 3 35 ...
Page 1390: ...1350 CJ series Instruction Execution Times and Number of Steps Section 4 2 ...
Page 1391: ...1351 Appendix A ASCII Code Table ASCII SP Four leftmost bits Four rightmost bits ...
Page 1392: ...1352 ASCII Code Table Appendix A ...
Page 1404: ...1364 Revision History ...