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RoviSys OPC90 - Page 86

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OPC90 Server
NAME TYPE ACCESS DESCRIPTION TAG
Port VT_BSTR Config Name of the COM port to be multiplexed as a
CIU port.
ME . SSAGE VT_BSTR Read Provides the block operational message
TAG VT_BSTR Read Provides the block name.
TAGLONG VT_BSTR Read Provides the block long OPC path name.
TAGDESC VT_BSTR Read Provides the block descriptor.
COMM_STATUS VT_I4 Read Communication channel status. A value of zero
indicates good and one means bad.
MS
configuration software.
G_TOTAL VT_I4 Read Running count of total messages being
exchanged with the external Bailey
MSG_RATE VT_I4 Read Messages per second being exchanged with
the external Bailey configuration software.
NAK_TOTAL VT_I4 Read Running count of total negative
acknowledgments sent to the external Bailey
configuration software.
The RoviSys Company Version 7.0 Page 86

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