Products for process control and building automation

I-20019 SETTIMO MILANESE
(MI), via Edison, 209
Tel. +39 02 48916252
Fax +39 02 45329627
info@sielcoelettronica.com





Multiloop temperature controllers on DIN rails
temperature multiloop regulators controllers 20 mA
• up to 14 PID control loops
• Pt100, TC or V/mA inputs
• ON/OFF, SSR or valve control outputs
• programmable start-up sequence
• watch-dog timer inside
• RS422/485 serial interface
• MODBUS (ASCII or RTU) protocol
6 channels compact size zone controllers
• supervisory software (SCADA)
The R family includes a series of multiloop controllers well suited for all applications that require control of a large number of temperatures; all controllers can be mounted on a DIN rail and can be linked to a local operator panel (F1-10). Different models are available for reading Pt100, thermocouples or linear signals (V/mA); for each loop it is possible to configure control type (heat, cool, heat/cool, ..), output type (on/off, time proportional, valve, ..) and alarm strategy or to run a auto-tuning procedure; furthemore it is possible to limit the energy conumption during start-up by programming a proper sequence of activation of PID loops.
The R1 models have a common ground inputs channels , while R2 models have differential isolated channels that makes possible for example to connect "grounded type" thermocouple inputs.
A RS422/485 serial interface with Modbus (ASCII or RTU) protocol allows link of many controllers to the same master unit (PC, PLC or operator panel); a common supervision of many controllers can be provided by the cost free SCADA software Device log for a single device or commercial SCADA SOFTWARE to build up complex applications where more than one unit are concerned. The family includes 5 products: display products (html)
Leaflet of the family: display (.pdf)