OPC90 Server
also be written t nd op he
ABB Bailey system. The quality can also be set bad by writing a one (1) to this tag.
PERM wil v f set. T ley
to set b ing the v
he state of the device as off (0) or on (1). The
RED_TAG tag allows the client to indicate the device is currently under a red tag
on. This oes t m in
e. at ic .
r is a c
een set by nt. O re ailey
system and transfer this request to the c writing the new requested state
. s e te the F1
) tag to c iv requested state.
t w i 1 e client
AL the feedback does not agree with the
evice e lient must reset the ALARM flag when a
state i not
be confirmed. The client reports the stat ic inputs using
e respective SET_INPUT and RESET_INPUT tags. The Bailey RCM block
the
SE
clie
o the CIU a therefore pr agated to the users of the block data within t
4.) SET_ l default to a alue o he OPC Client can disable the ability of Bai
consoles the OUT tag y resett alue of SET_PERM.
Application: The OUT tag reports t
conditi block d not suppor ode. It is always considered to be
manual mod
operato
Both oper
to
ors and log can simultaneously control this block
The llowed ommand the OUT tag set when the SET_PERM tag
has b the clie PC90 will ceive the write request from the B
lient by
to the OUT tag When a tate chang occurs, the client must upda
(feedback reflect su cessful arr al of the device at the
F1 must be se
st set the
hen OUT
tag
s set and F is reset when OUT is reset. Th
mu ARM to indicate
requested d
ice
state. Lik wise, the c
new dev transition s requested and only set it again if feedback can
e of the set and reset log
th
includes a feature that allows a block input to control the output value based on
occurrence of a control override condition. This condition occurs when the
T_PERM, SET_INPUT and RESET_INPUT tags are all in the set state. The
nt indicates the override state condition by setting the OVR_STATUS tag.
The RoviSys Company Version 7.0 Page 95
To Next Page
Loading...