R1-120TC Englishnew

R1-120TC

R2-120TC

Multiloop controller with 6 thermocouple input channels

The best choice for controlling multizone thermal machines

Multiloop temperature controller for DIN rail mounting;
6 thermocouple inputs with automatic compensation of the cold junction;
Accurate readings without need of calibration;
Up to 6 PID loops; heat, cool or heat/cool control with various output types: on/off, time proportional, analog , motorized valve control (open/close);
PID autotuning algorithm
Dedicated interface for connection with a local operator panel (F1-10);
RS422/485 serial interface with Modbus (ASCII or RTU) protocol facilitates the interconnection with any commercial SCADA program.
Device Log SCADA program free available. See Figure below.
Common ground thermocouple : Model R1-120TC
Isolated thermocouple : Model R2-120TC

With Device Log Program it's possible to have a complete control of the instrument

GENERAL SPECIFICATIONS

Power supply:

From 9 to 36 Vdc, 100 mA at 24 Vdc (without F1-10), 170 mA (with F1-10 )
Power supply protections against surge, voltage peaks and polarity inversion
Operating environment Temperature:

from 0 to 70 °C, relative humidity: from 25 to 85 % (non condensing)
Operating atmosphere Without corrosive gas
Storage temperature From -20 to 80 °C (without ice)

Signalling leds

Power on, self-test, digital inputs and outputs status, serial tx, serial rx

Mounting mode DIN EN50022 rail
Dimensions 175L x 120H x 65P mm
Weight 450 g

Ordering code:

R1-120TC with no isolation between analog channels

R2-120TC with isolation ( 500 KOhm ) between channels and toward ground.

Electromagnetic compatibility :

Radio frequency emissions: EN55011 Group 1 Class A

Conducted emissions: EN55011 Group 1 Class A
Radio frequency immunity: ENV50140 10 V/m AM from 80 to 1000 MHz

Conducted immunity: ENV50141 10V/m AM from 0.15 to 80 MHz
IP grade connectors: IP20, enclosure: IP20
Insulation :

Between analog inputs and digital inputs/outputs: 500 V
Between analog inputs and power supply section: 500 V
Between analog inputs and 485/422 section: 1000 V
Between digital inputs/outputs and 485/422 section: 1500 V
Between power supply and 485/422 sections: 1500 V

ANALOG INPUTS SPECIFICATIONS

Sensor type 6 thermocouple sensors (type J, K, N, R, S, T) or voltage sensors (from 0 to 50 mV)
Analog/digital conversion Double ramp, 16 bit resolution
Voltage allowed From -10 mV to 80 mV
Overall accuracy ±0.05 % full scale
Acquisition rate 1 s (all the six channels)
Full scale temperature range From -100 to 1760 °C
Cold junction compensation From 0 to 70 °C

DIGITAL INPUTS SPECIFICATIONS

Input type 2 inputs, optoisolated, common positive (power supply voltage)
Voltage levels Active state: from 15 to 36 V, non active state: from 0 to 4 V
Current sinked 10 mA 24 V
Detectable pulse duration Not less than 500 ms

DIGITAL OUTPUTS SPECIFICATIONS

Output type 12 outputs PNP transistor open collector, pull-down resistor: 22 k to ground
Output voltage when active The voltage supply
Maximum load current 100 mA each output
Protections Suppression diode, overvoltages and short circuit

COMMUNICATION INTERFACE SPECIFICATIONS

Communication interface EIA RS485 or RS422 (selectable by dip-switches)
Communication speed 9600 or 19200 baud (selectable by dip-switches)
Communication protocol Modbus ASCII or Modbus RTU (selectable by dip-switches)
Device address From 1 to 63 (selectable by dip-switches)
485/422 lines protections against surge, short circuits and voltage peaks
Pull-up and pull-down resistors 10 kohm

FUNCTIONAL SPECIFICATIONS

Watch-dog Hardware
Read software filter moving average.
2 Set-points, runtime selectable by using one of the digital inputs
Set-point options: The set point can be the temperature read from one of other channels
Hold-back and soft start
Set-point ramp, user configurable
Regulation strategies : Heat, cool, heat/cool, with start sequence order settable
Regulation algorithm : Advanced PID, with cycle time selectable from 1 to 240 s
Autotuning : Yes (one channel at time)
Outputs For SSR, with ramp and outputs limits user configurable
or relays, with working cycle user configurable
For motorized valves without potentiometric feedback
Alarms Band relative and mininum/maximum type alarms, with time activation filter (individually selectable for each channel)