R1-100P-P
Multiloop controller for valves with slidewire feedback
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.
R2 models have differential isolated channels that gives another substantial improovement to the features of these devices , expecially in noisy industrial environments.
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).
Multiloop temperature controller for DIN rail mounting; 6 Pt100 inputs with automatic compensation of the resistance of the cable and 6 potentiometer inputs; accurate readings without need of calibration; up to 6 PID loops with control outputs for motorized valves (open/close) and valve position control by the use of a slidewire feedback signal; PID autotuning algorithm; dedicated interface for connection with a local operator panel (F1-10); RS422/485 serial interface with Modbus (ASCII or RTU) protocol; a common supervision of many controllers can be provided by the SCADA with modbus driver protocol or by HMI operator panels.
| General specifications | |
| Power supply: | • From 18 to 36V DC, 170mA @24V DC (without F1-10), 250mA (with) |
| Power supply protections: | • Against surge, voltage peaks and polarity inversion |
| Operating environment: | • Temperature: from 0 to +70°C, RH: from 25 to 85% non condensing |
| Operating atmosphere: | • Without corrosive gas |
| Storage temperatur: | • From -20 to +80°C (without ice) |
| Electromagnetic compatibility: |
• Radio frequency emissions: EN55011 group 1 class A • Conducted emissions: EN55011 group 1 class A • Radio frequency immunity: ENV50140 10V/m AM from 80 to 100MHz • Conducted immunity: ENV50141 10V/m AM from 0.15 to 80MHz |
| IP grade: | • Connectors: IP20, enclosure: IP20 |
| Isolation: |
• Between inputs/outputs and RS422/485 section: 1000V • Between power supply and RS422/485 section: 1000V |
| LED indication: | • Power on, self-test, digital inputs and outputs, serial Rx and Tx |
| Mounting: | • DIN EN50022 rail |
| Dimensions: | • 275 (L) x 130 (H) x 70(D) mm |
| Weight: | • 800g |
| Ordering code: | • R1-100P-P |
| Analog input specifications | |
| Sensor type: |
• 6 PT100 sensors, IEC 751, 2 or 3 wires • 6 potentiometer inputs |
| Analog/digital conversion: | • Successive approximation, 12 bit resolution |
| Max. inputs ratings: | • 310 Ohm (PT100), 3kOhm (potentiometer) |
| Overall accuracy: | •±0.05% full scale |
| Acquisition rate: | • 1s (all 12 channels) |
| Full scale temperature range: | • From -199.9 to 500°C |
| Max. line resistance: | • 20 Ohm (PT100 inputs) |
| Digital inputs specifications | |
| Input type: | • 3 Inputs, common negative |
| Voltage levels: | • Active state: from 0 to 2V, non active: form 3 to 36V |
| Current sinked: | • |
| Detectable pulse duration: | • Not less than 500ms |
| Digital outputs specifications | |
| Output type: | • 14 Inputs NPN transistor open collector |
| Output voltage when active: | • 0V |
| Maximum load current: | • 30mA each output |
| Protections: | • Against short circuits |
| Communication interface specifications | |
| Communication interface: | • EIA RS485 or RS422 (selectable by dip-switch) |
| Communication speed: | • 9600 or 19200 baud (selectable by dip-switch) |
| Communication protocol: | • Modbus ASCII or Modbus RTU (selectable by dip-switch) |
| Device address: | • From 1 to 63 (selectable by dip-switch) |
| 485/422 Lines protections: | • Agains surge, short circuits and voltage peaks |
| Pull-up and pull-down resistors: | • 10kOhm |
| Functional specifications | |
| Watch-dog: | • Hardware |
| RAM data retention: | • |
| Read software filter: | • Moving average, 8 samples depht, (individually selectable for each channel |
| Set-points: | • |
| Set-point options: |
• Hold-back and soft start • Set-point ramp, user configurable |
| Regulation strategies: | • Heat, cool |
| Regulation algorithm: | • Advanced PID, with cycle time selectable from 1 to 240s |
| Autotuning: | • Yes |
| Outputs: | • 2 outputs for each channel (open/close) for motorized valves with slidewire feedback |
| Alarms: | • Band type and minimum/maximum type alarms, with time activation filter |


