VAC D400, Operating Instructions Manual

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28 Electro-pneumatic positioner TZIDC-220 42/18-82 EN
3.5.2 Requesting bus information
Additional information about the bus can be called up for display by briefly pressing the
buttons shown in the table when bus mode is active (i.e. the following display is seen):
Buttons pressed Command/Action
Show setpoint value and state.
The display shows the last valid setpoint value (SP_VALUE) and
state (SP_STATE) from the transducer block for two seconds,
each. Then the REMOTE display is seen again.
The setpoint value is indiated as a percentage.
The setpoint state is indicated as a code number, meaning the
following:
Code Meaning (Status, sub-status, details)
28 Bad, OutOfService, NotLimited
73 Uncertain, SubstituteValue, LowLimited
74 Uncertain, SubstituteValue, HighLimited
75 Uncertain, SubstituteValue, Constant
79 Uncertain, InitialValue, Constant
192 GoodCascade, NonSpecific, NotLimited
224 GoodCascade, InitiateFaultState, NotLimited
Show current block mode.
The display shows the current mode of the AO function block
and the transducer block for approximately two seconds, each.
Then the REMOTE display is seen again.
The AO function block may have the following modes:
OOS_AO
AO block out of service
IMAN_AO Initialization Manual of AO block
AUTO_AO Automatic AO block
MAN_AO Manual AO block
CAS_AO Cascade AO block
LO_AO Local Override AO block
RCAS_AO Remote Cascade AO block
ROUT_AO Remote Output AO block
The transducer block may have the following modes:
OOS_TB
TB out of service
AUTO_TB Automatic TB
Show software revision level and device type
conf
mA
%
C °
ENTER