ST_IEC870_5_102AOInfoObj

Information object description.

TYPE ST_IEC870_5_102AOInfoObj :
STRUCT
    rcdAddr : BYTE; (* Record address <0..255> *)
    stream  : ST_IEC870_5_101Stream; (* Information element of max. length *)
END_STRUCT
END_TYPE

rcdAddr: Record address or list address of accounting period.

stream: Information element data of max. length (byte array buffer).

The list addresses are specified as follows: <0..255>

<0> Default, if no other value is specified
<1> List address for counter states from the beginning of the accounting period
<2..10> Reserved for further compatible specifications
<11> List address for counter states from measurement period 1
<12> List address for counter states from measurement period 2
<13> List address for counter states from measurement period 3
<14..20> Reserved for further compatible specifications
<21> List address for counter states (daily values) from measurement period 1
<22> List address for counter states (daily values) from measurement period 2
<23> List address for counter states (daily values) from measurement period 3
<24..30> Reserved for further compatible specifications
<31> List address for counter states (monthly values) from measurement period 1
<32> List address for counter states (monthly values) from measurement period 2
<33> List address for counter states (monthly values) from measurement period 3
<34..40> Reserved for further compatible specifications
<41> List address for counter states (yearly values) from measurement period 1
<42> List address for counter states (yearly values) from measurement period 2
<43> List address for counter states (yearly values) from measurement period 3
<44..49> Reserved for further compatible specifications
<50> Oldest single message
<51> Complete list with single messages
<52> Partial list 1 with single messages
<53> Partial list 2 with single messages
<54> Partial list 3 with single messages
<55> Partial list 4 with single messages
<56..127> Reserved for further compatible specifications
<128 - 255> For particular applications (private area)

The size of a partial list is a system parameter.

Requirements

Development Environment	Target System	PLC libraries to include
TwinCAT v2.10 Build >= 1319	PC or CX (x86, ARM)	TcIEC870_5_102Link.Lib (Standard.Lib; TcBase.Lib; TcSystem.Lib; TcUtilities.Lib; TcIEC870_5_101.Lib; TcIEC870_5_101Link.Lib; COMLibV2.Lib are included automatically )