Revisions of positioner firmware in comparison to previous versions
Previous New
K 1.24
BUS_ADDRESS parameter The bus address has the default setting of 248.
Device type In the delivery state, the device is configured as a basic device.
K 1.25
Internal modifications
K 2.01
Additional function blocks – 2x DO (Discrete Output)
– 1x IS (Input Selector)
– 1x MAI (Multiple Analog Input)
– 1x MAO (Multiple Analog Output)
New functions In the DO Function Block (Discrete Output), the following new
functions are implemented:
– Discrete analysis of on/off valves
– Start partial stroke test (PST)
– Start and reset the data logger
– Reset diagnosis
– Stop diagnosis
– Move to fail-safe position
– Lock local operation
Action on fault detection If the AO Transducer Block is in O/S mode and the condensed
state changes to "Maintenance alarm", the following actions can
be started:
– Hold last value
– Move valve to fail-safe position
– Move to a predefined fault state value
K 2.02
Partial stroke test (PST) Configuration of the partial stroke test over the FF parameters is
no longer possible. Configuration using the TROVIS-VIEW soft-
ware is still possible.
K 2.03
Partial stroke test (PST) Configuration of the partial stroke test over the FF parameters as
well as using the TROVIS-VIEW software is now possible.
The partial stroke test can be started by the binary input BE2.
K 2.04
Partial stroke test (PST) Internal modifications
KH 8384-5 EN 5
Revisions of positioner firmware