OPC90 Server
7.9 Digital Input Loop (DIL)
The DIL OPC90 block is used to retrieve the exception reported output from
Bailey Digital Output / Loop blocks (function code 45). It can also be used to
trieve digital inputs defined within Bailey Logic Master Modules Group I/O
estrictions: This OPC90 block can be utilized with all Bailey interface types
ial por le (S M02
re
definitions.
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except ser t modu PM & CP ).
TAGNAME TYPE ACCESS DESCRIPTION
ADDR_RING VT_I2 Config/Read Bailey ring address.
ADDR_NODE VT_I2 Config/Read Bailey node address.
ADDR_MODULE VT_I2 Config/Read Bailey module address.
ADDR_BLOCK VT_I2 Config/Read Bailey block address.
OUTLSD0 VT_BSTR Config/Read Output state zero logic state descriptor.
OUTLSD1 VT_BSTR Config/Read Output state one logic state descriptor.
MESSAGE 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.
QUALITY VT_BOOL lity of Bailey values (0-good, 1-Read Current qua
bad).
DISC_LIM VT_UI2 Read Discrete alarm state.
DISC_ACT VT_BOOL Read Alarm active indicator.
OUT VT_BOOL Read Bailey discrete output value.
OUT_TEXT VT_BSTR Read Bailey discrete output value as a string.
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