FS-8700-41 Simplex 4100 Driver Manual

Page 37 of 58

Appendix A.17. Advanced Map Descriptor Example 8 - ClearAll

AstheXpointmessages(unsolicitedmessagefromth epanelreportingcpsstatuschanges)onlyreport whenacpsgoestoanon normalstateyoumayrequireawayofsynchronizing theFieldServerdatatothePanelwheneverything isnormal.Thisfunctionis

providedasanaid.Typicallyitisusedinconjun ctionwithapseudopointprogrammedintoyourpane l.

Theideabehindthisfunctionassumesthatthereis somepoint(s)whichwhentheyreportastateofU1 triggerthedrivertoclear sectionsofoneormoreDataArrays.

WhenyoucreateMapDescriptor’swiththeClearAll functionthedrivermakesanoteofthecps.Ifa nXpointmessageisreceived

fromthePanelforthespecifiedcpsoryouusec listtopollforthestateofthecpsandthesta teisU1 thenthistriggersthis ClearAllaction.Whentheactionistriggeredthed riversetsallarraypointcoveredbyallMapDescr iptor’swiththeclearallfunctionto zero,withoutconsiderationofthecpsassociated withtheMapDescriptor.

Map_Descriptor_Name,

Data_Array_Name,

Data_Array_Offset,

Function,

Node_Name,

sim4100_func,

sim4100_card,

sim4100_point,

sim4100_Sub,

Length

Clear_Mapdesc1,

DA_AI,

0,

passive,

Node_A,

ClearAll,

1,

2,

3,

100

Clear_Mapdesc1,

DA_2,

50,

passive,

Node_A,

ClearAll,

1,

2,

3,

50

 

 

 

 

 

 

 

 

 

 

Anxpointmapdescmustbe

createdforanyclearallcps.Thesim400_funcmustbe

Twodifferentarrays,startingat Theclearalllogicnevergets ClearAll.

twodifferentlocationsandwith calleduntilanxpointstoreis

twodifferentlengthswillgetset doneforthecpsconfiguredto

tozerowhencps=123goesdoclearall. tostateU1 .

Map_Descriptor_Name,

Data_Array_Name,

Data_Array_Offset,

Function,

Node_Name,

sim4100_func,

sim4100_card,

sim4100_point,

sim4100_Sub,

Length

Clear_Mapdesc1,

DA_I,

0,

passive,

Node_A,

Ack,

1,

2,

3,

100

Clear_Mapdesc1,

DA_2,

0,

passive,

Node_A,

Ack,

1,

2,

3,

100

 

 

 

 

 

 

 

 

 

 

Twodifferentarrays,startingattwoIf123or124gotostateU1then

differentlocationsandwithtwothedaraarrayregionsassociated

differentlengthswillgetsettozerowithbothMapDesc’s’aresetto

whencps=123goestostateU1.zero.

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Web:www.fieldserver.com

Tel:(408)2622299

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FieldServer FS-8700-41 instruction manual Appendix A.17. Advanced Map Descriptor Example 8 ClearAll

FS-8700-41 specifications

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