OPC90 Server
7.16 Multi-State Device Driver (MSDD)
AGNAME TYPE ACCESS DESCRIPTION
The MSDD OPC90 block is used to retrieve and control the exception reported
output from Bailey Multi-State Device Driver blocks (function code 129).
Restrictions: This OPC90 block can be utilized with all Bailey interface types
except serial port module (SPM & CPM02).
T
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.
F1LSD0 VT_BSTR Config/Read Feedback 1 state zero logic state descriptor.
F1LSD1 VT_BSTR C ic state descriptor. onfig/Read Feedback 1 state one log
F2LSD0 VT_BSTR C ic state descriptor. onfig/Read Feedback 2 state zero log
F2LSD1 VT_BSTR C state descriptor. onfig/Read Feedback 2 state one logic
F3LSD0 VT_BSTR C onfig/Read Feedback 3 state zero logic state descriptor.
F3LSD1 VT_BSTR Config/Read Feedback 3 state one logic state descriptor.
F4LSD0 VT_BSTR Config/Read Feedback 4 state zero logic state descriptor.
F4LSD1 VT_BSTR Config/Read Feedback 4 state one logic state descriptor.
GSLSD0 VT_BSTR Config/Read Good state zero logic state descriptor.
GSLSD1 VT_BSTR Config/Read Good state one logic state descriptor.
GSLSD2 VT_BSTR Config/Read Good state two logic state descriptor.
GSLSD3 VT_BSTR Config/Read Good state three logic state descriptor.
MESSAGE VT_BSTR R ead 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.
FACE_TYPE VT_I2 Read Faceplate type (value of MSDD block S18).
QUALITY OL Read VT_BO Current quality of Bailey values (0-good, 1-
bad).
DISC_ACT RVT_BOOL ead Alarm active indicator.
OUT VT_BOOL R ailey MSDD first ead Discrete output value of B
control output signal.
MODE VT_I2 R can be: ead/Write The mode of the Bailey block. MODE
0 – Manual
1 – Auto
RED_CMD VT_BSTR R tion). ead/Write Red tag command (see red tag users sec
RED_TAG VT_BOOL Read Red tag indicator (0 – no, 1 – yes).
RED_USERS VT_BSTR Read Red tag users (current user names or codes).
F1 VT_BOOL Read State of feedback number 1.
F1_TEXT VT_BSTR Read State of feedback number 1 as a string.
F2 VT_BOOL Read State of feedback number 2.
F2_TEXT VT_BSTR Read State of feedback number 2 as a string.
F3 VT_BOOL Read State of feedback number 3.
F3_TEXT VT_BSTR Read State of feedback number 3 as a string.
F4 VT_BOOL Read State of feedback number 4.
F4_ er 4 as a string. TEXT VT_BSTR Read State of feedback numb
GOOD_STATE VT_I4 Read Good state (see note 1).
GS_TEXT VT_BSTR Read Good state as a string.
REQ_STATE VT_I4 Read/Write Requested state (see note 1).
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