rotork Mk3 - Page 46

Foundation Fieldbus CP Option Card Technical Manual
46 of 116 Publication PUB089-005-00_0618
Index 7: DEVICE_STATUS4
Bit
Title
Description
0
PID1 in OOS
PID block is Out of Service
1
2
3
4
PID1 Bypass
PID1 has bypass active
5
6
7
Index 8: DEVICE_STATUS5
This index is reserved for future use.
Index 9: ACT_DEVICE_STATUS
Bit
Title
Occurs When
Action Required
Effect
0
DO block control
conflict
Usage of more than
one DO block. (When
support for multiple bits
is selected this is not
allowed).
Check for multiple DO blocks
in service, when multiple bit
support is selected in TB, and
not in mode 4 – (AO only
control).
FIC Actuator operation
suspended.
1
Incorrect control
of DO block
Single bit support has
been selected, but
multiple bits are being
received.
Check for multiple bits being
set in DO blocks when only
single bit support is selected
in TB.
FIC Actuator operation
suspended.
2
Controls
contention
More than one actuator
control bit is currently
active.
Check for more than one bit
being true in the actuator
digital control register.
FIC Actuator operation
suspended.
3
Actuator interface
offline
The actuator is
powered down or there
is a fault between the
Fieldbus and Actuator
interface.
No communications between
the actuator control/main PCB
and the FIC.
Actuator operation not
possible over FF
network.
4
FF is overridden
FF control of actuator
is currently disabled.
Actuator status is Local or
Local Stop and/or HW_DI-4
net disable function is
switched on and active.
Actuator operation not
possible over FF
network.