Communication - Samson TROVIS 5724-8 Mounting And Operating Instructions
Without/with fail-safe action electric actuators with process controller for heating and cooling applications
Hide thumbs
Also See for TROVIS 5724-8:
- Mounting and operating instructions (64 pages) ,
- Mounting and operating instructions (64 pages)
Table of Contents
Advertisement
Design and principle of operation
Note
The actuator stem of the TROVIS 5724-8
Electric Actuator with Process Controller re-
mains in its last position in the event of sup-
ply voltage failure.
NOTICE
!
Increased wear and shortened service life
of the electric actuator with process
controller.
Î Do not use the fail-safe action to control
the valve position.
The TROVIS 5725-8 Electric Actuator with
Process Controller does not have a hand-
wheel on the housing cover. Manual over-
ride is possible, after removing the front cov-
er, using a 4 mm Allen key. The actuator
stem immediately moves again to its original
position after the Allen key is removed from
the actuating shaft.
Testing according to DIN EN 14597
The TROVIS 5725-8 Electric Actuator with
Process Controller with fail-safe action "actu-
ator stem extends" is tested by the German
technical surveillance association TÜV ac-
cording to DIN EN 14597 in combination
with different SAMSON valves. The register
number is available on request.
3-2
3.2 Communication
Interface
The actuator is fitted with an RS-485 inter-
face. The data transfer uses an SSP or Mod-
bus RTU protocol.
Î Supported Modbus functions (see An-
nex A)
The electric actuator with process controller
can be connected to a control station over
Modbus and can be configured using
TROVIS-VIEW. Various communications
protocol (SSP or Modbus RTU slave) and a
bus connecting cable are used for various
functions. See Annex A.
Configuration
The electric actuator with process controller
is configured using the TROVIS-VIEW soft-
ware that enables the user to easily config-
ure the controller as well as view process pa-
rameters online.
Note
TROVIS-VIEW can be downloaded free of
charge from our website at
u www.samsongroup.com > 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.
EB 5724-8 EN
Advertisement
Table of Contents
