Omron ES100 - 2.2 Preparations for BCD Communication

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'∴1'・"∵∴:三 一二・蝕.噸≒ぽi
2.2
P『epa『a輔◎『1s
麟s就臨嚢中懲髄te騰
}灘
1轟
'句〉:弔ωン嬬:●据荏.
Setthe'BCI)◎◎mmunications/digitai亙/O"parameterto"a"bef㈱
co愉ctingthecablebetweeniheESI⑪⑪andthePLC.
Titisparaxneterissesinthespecificationsettingmode(se垣ngleve▲2),
V臨enthisparameterisset,theNo。ldえsplayoftheES100indicates
"ζ鮒ぴ.
圏Wl臨gexpanded
l/◎C◎論nect◎『S
Signalsareminuslogic.WhenLow,signalsareONorlogic
state1.
▼
GNDl12GNDl
+24Vl34+24Vl
56
5S百DSL2
78
DSL3DSL4
910
6SLきDSL6
1112
DSL7DSL8
11314
WD1WD2
1516
'WD3WD4
1718
lWD5§TRB
▽AL 1920
GNDO2122GNDO
+24VO2324+24VO
2526
RD1.RD2
2728
RD3RD4
2930
RD5RSP『
3132
RSP2RDY
3334
◎Powersupply
+24VI,GNDIPowersupplyforinputsignals
+240VO,GNDOPowersupplyforoutputsignals.
Connect+24VIwith+24VOandGNDIwithGNDOatthe
PLC.
●DSLcode(DSLItoDSL8)
Hexadecimal2‑digitcodesfordesignatingthedatatype.
●Writedata(WDHoWD5)
DatafbrwritinginBCDsingledigits。
WDsisvalidonlywhendataissettothe4thdigit.
◎Readdata(RDltoRD5)
DatafOrreadinginBCDsingledigits.
RD5isvalidonlywhendataissettothe4thdigit。
◎C◎㎜unicationenablesignal(VAL)
Communicationispossiblef()rthedurationthatthissigftal
isON.
㊧Strobesigna至(STRB)
Instructsstartofcommandprocessing.
④Readysigna豆(RDY)
Indicatesthatco㎜andscanbereceived.
OResponsesignai(RSP1,RSP2)
Expressesthecontentoftheresponseincode.
2‑3
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