Omron CJ1W-SCU22, Руководство по эксплуатации, Страница: 171 / 478

4-35
4 Using Protocol Macros
CJ-series Serial Communications Units Operation Manual for NJ-series CPU Unit(W494)
4-2 De
vic
e
V
ariab
les
fo
r CJ
-series Un
it and
Sys
tem-defined
V
ariables
(Pr
o
toco
l Macr
o Mo
de)
4
4-2-6 Protoco
l Status
* When the repeat counter is used to read words and 0 is read, 0 will be stored and the step will be skipped.
*_P1_PmrRepCntSta *_P2_PmrRepCntSta WORD R Repeat
Counter Bits 08 to 15: Repeat
Counter Setting Value
Bits 00 to 07: Repeat
Counter Present Value
*_P1_PmrSetRepCntS
ta *_P2_PmrSetRepCntS
ta USINT R Repeat
Counter Set-
ting Value (*) The number of times a
step is repeated is set in
this variable.
Range: 0 to 255
*_P1_PmrCurRepCntS
ta *_P2_PmrCurRepCntS
ta USINT R Repeat
Counter
Present Value
(*) The Repeat Counter vari-
able N is set.
The value is cleared when
the sequence execution
starts, when the STUP
instruction is executed,
and at restarts. Range: 0
to 255
Device variable for CJ-series Unit
Type R/W Name Function
Port 1 Port 2