Communication - Samson TROVIS 5724-3 Mounting And Operating Instructions

The TROVIS 5725-3 Electric Actuator with
Process Controller is only available with fail-
safe action "actuator stem extends". Upon
supply voltage failure, the actuator stem ex-
tends.
Note
The fail-safe action must not be used to con-
trol the valve position.
The TROVIS 5725-3 does not have a hand-
wheel (2) on the housing cover. Manual
override is possible, after removing the front
cover, using a 4 mm Allen key. The actuator
stem immediately moves again to the lower
end position after the Allen key is removed
from the actuating shaft.
Testing according to DIN EN 14597
The TROVIS 5725-3 Electric Actuator with
Process Controller with fail-safe action
"actuator stem extends" is tested by the
German technical surveillance association
TÜV according to DIN EN 14597 in
combination with different SAMSON valves.
The register number is available on request.

3.2 Communication

Serial interface
The actuator is fitted with an RS-232 serial
interface. This allows communication with
TROVIS-VIEW using SSP protocol.
EB 5724 EN
Design and principle of operation
Configuration
The actuator is configured using the TROVIS-
VIEW software that enables the user to easily
configure the controller as well as view
process parameters online.
Note
TROVIS-VIEW can be downloaded free of
charge from our website at u Service &
Support > Downloads > TROVIS-VIEW.
Further information on TROVIS-VIEW (e.g.
system requirements) is available on our
website and in the Data Sheet u T 6661 as
well as the Operating Instructions
u EB 6661.
3-3