K31HCRR is an Ascon Tecnologic K31 panel controller in a 78 x 35 mm case for thermocouple, Pt100 and mV input. It is the controller version, without timer and programmer: control is ON/OFF, neutral zone or PID with single or double action, with self-tuning and two autotuning algorithms, and up to four setpoints can be stored.

• Input: thermocouple J, K, S, R, T and infrared J/K, 3-wire Pt100, 0/10...50 mV, 0/12...60 mV; accuracy ±0.5% fs + 1 digit
• Outputs: OUT1 and OUT2 relay SPDT 8 A-AC1 (3 A-AC3/250 Vac); 2 digital inputs for volt-free contacts
• Communication: TTL ModBus
• Supply: 100...240 Vac, approx. 6 VA; auxiliary output 12 Vdc/20 mA
• Case: 78 x 35 mm, depth 64 mm, panel cut-out 71 x 29 mm; 4-digit red display, 12 mm, with 3-LED bargraph
• Environment: IP65 front with gasket, 0...50 °C, 20...85% RH without condensation

The two changeover relays can be used for heating and cooling with double-action PID, or for control plus an alarm.

Complies with EMC directive 2004/108/EC (EN 61326-1) and low voltage directive 2006/95/EC (EN 61010-1).

K31HIRR is an Ascon Tecnologic K31 panel controller in a 78 x 35 mm case for 0/4...20 mA input. It is the controller version, without timer and programmer: control is ON/OFF, neutral zone or PID with single or double action, with self-tuning and two autotuning algorithms, and up to four setpoints can be stored.

• Input: 0/4...20 mA; accuracy ±0.5% fs + 1 digit
• Outputs: OUT1 and OUT2 relay SPDT 8 A-AC1 (3 A-AC3/250 Vac); 2 digital inputs for volt-free contacts
• Communication: TTL ModBus
• Supply: 100...240 Vac, approx. 6 VA; auxiliary output 12 Vdc/20 mA
• Case: 78 x 35 mm, depth 64 mm, panel cut-out 71 x 29 mm; 4-digit red display, 12 mm, with 3-LED bargraph
• Environment: IP65 front with gasket, 0...50 °C, 20...85% RH without condensation

The 0/4...20 mA input takes the signal of a pressure, level, flow or humidity transmitter, and the two changeover relays control the process or signal limit values.

Complies with EMC directive 2004/108/EC (EN 61326-1) and low voltage directive 2006/95/EC (EN 61010-1).

KM1HCRROD is an Ascon Tecnologic KM1 panel controller in a 48 x 48 mm (1/16 DIN) case, in the controller version without the optional timer. The main display changes colour between red, green and amber, and control runs as PID single or double action, ON/OFF or ON/OFF with neutral zone, with autotuning, self-tuning and overshoot control.

• Input: thermocouple J, K, S, R, T and infrared J/K, 3-wire Pt100, 2-wire Pt1000, 0/12...60 mV, 0/4...20 mA, 0/1...5 V, 0/2...10 V, plus 1 digital input; accuracy ±0.5% span ±1 digit
• Outputs: OUT1 relay SPST-NO 4 A/240 Vac; OUT2 relay SPST-NO 2 A/240 Vac; OUT3 SSR drive, 10.5 V min. at 15 mA
• Terminal 4 programmable: SSR drive, 12 Vdc/20 mA transmitter supply or 2nd digital input
• Functions: 4 setpoints, 3 alarms, working-hours counters, wattmeter; TTL Modbus RTU, 1200...38400 baud
• Supply: 100...240 Vac/Vdc, 7 VA max.
• Case: 48 x 48 mm, panel cut-out 45 x 45 mm, 16 fixed screw terminals 2.5 mm²; IP65 front with gasket, 0...50 °C

The SSR drive on OUT3 switches heaters through a solid-state relay, so the PID cycle time can be short without wearing contacts, while the two relays remain for cooling or alarms.

Conforms to EN 61010-1 and EN 61326.

KM1LCROD is an Ascon Tecnologic KM1 panel controller in a 48 x 48 mm (1/16 DIN) case, in the controller version without the optional timer. The main display changes colour between red, green and amber, and control runs as PID single or double action, ON/OFF or ON/OFF with neutral zone, with autotuning, self-tuning and overshoot control.

• Input: thermocouple J, K, S, R, T and infrared J/K, 3-wire Pt100, 2-wire Pt1000, 0/12...60 mV, 0/4...20 mA, 0/1...5 V, 0/2...10 V, plus 1 digital input; accuracy ±0.5% span ±1 digit
• Outputs: OUT1 relay SPST-NO 4 A/240 Vac; OUT2 SSR drive, 10.5 V min. at 15 mA
• Terminal 4 programmable: SSR drive, 12 Vdc/20 mA transmitter supply or 2nd digital input
• Functions: 4 setpoints, 3 alarms, working-hours counters, wattmeter; TTL Modbus RTU, 1200...38400 baud
• Supply: 24 Vac/Vdc, 7 VA max.
• Case: 48 x 48 mm, panel cut-out 45 x 45 mm, 16 fixed screw terminals 2.5 mm²; IP65 front with gasket, 0...50 °C

The 24 Vac/Vdc supply lets the controller run from the cabinet control voltage. OUT2 drives heaters through a solid-state relay with a short cycle time, and the OUT1 relay is left for cooling or an alarm.

Conforms to EN 61010-1 and EN 61326.

KM3HCRMMD is an Ascon Tecnologic KM3 panel controller in a 48 x 48 mm (1/16 DIN) case, in the controller version without the optional timer. The main display changes colour between red, green and amber, and control runs as PID single or double action, ON/OFF or ON/OFF with neutral zone, with autotuning, self-tuning and overshoot control.

• Input: thermocouple J, K, S, R, T and infrared J/K, 3-wire Pt100, 2-wire Pt1000, 0/12...60 mV, 0/4...20 mA, 0/1...5 V, 0/2...10 V, plus 1 digital input; accuracy ±0.5% span ±1 digit
• Outputs: OUT1 relay SPST-NO 4 A/240 Vac; OUT2 and OUT3 relay SPST-NO 2 A for 3-point servomotor drive
• Terminal 4 programmable: SSR drive, 12 Vdc/20 mA transmitter supply or 2nd digital input
• Functions: 4 setpoints, 3 alarms, working-hours counters, wattmeter; TTL Modbus RTU, 1200...38400 baud
• Supply: 100...240 Vac/Vdc, 7 VA max.
• Case: 48 x 48 mm, panel cut-out 45 x 45 mm, 16 fixed screw terminals 2.5 mm²; IP65 front with gasket, 0...50 °C

OUT2 and OUT3 open and close a motorised valve or damper in 3-point mode, so the controller positions the actuator directly, without a separate positioner. The OUT1 relay is free for an alarm.

Conforms to EN 61010-1 and EN 61326.

R38HARR is an Ascon Tecnologic R38 series temperature controller in a 78 x 35 mm case with a single four-digit LED display. Its input is factory-set to 2-wire Pt100, autoranging (-50.0...+850 °C), and the process is held with ON/OFF single or double action, neutral zone or PID control with autotuning, sampled once per second.

• Input: 2-wire Pt100, autoranging (-50.0...+850 °C), accuracy +/-0.5% of span +/-1 digit at 25 °C
• Outputs: OUT1 relay SPDT 8 A-AC1 (3 A-AC3/250 Vac); OUT2 relay SPDT 8 A-AC1
• Auxiliary supply: 12 Vdc / 20 mA max. for a transmitter
• Supply: 100...240 Vac/Vdc +/-10%, 6 VA
• Case: 78 x 35 mm, flush panel mounting in a 71 x 29 mm cut-out, depth 64 mm, IP65 front with gasket
• Connection: fixed screw terminal block 2 x 1 mm²
• Version: mechanical keys, no internal buzzer

A compact regulator for machine builders: heating and cooling on ovens, dryers, water baths and packaging machines, where a 71 x 29 mm cut-out is available and the operator only needs a setpoint and a reading. The second relay is normally used as an alarm or as the cooling stage in double action.

Complies with EMC directive 2004/108/CE (EN 61326-1) and low voltage directive 2006/95/CE (EN 61010-1). Operating temperature 0...+50 °C, humidity 20...85 RH% without condensation.

R38HFRR is an Ascon Tecnologic R38 series temperature controller in a 78 x 35 mm case with a single four-digit LED display. Its input is factory-set to thermocouple J or K (-40...+999 °C) and infrared sensors J/K, and the process is held with ON/OFF single or double action, neutral zone or PID control with autotuning, sampled once per second.

• Input: thermocouple J or K (-40...+999 °C) and infrared sensors J/K, accuracy +/-0.5% of span +/-1 digit at 25 °C
• Outputs: OUT1 relay SPDT 8 A-AC1 (3 A-AC3/250 Vac); OUT2 relay SPDT 8 A-AC1
• Auxiliary supply: 12 Vdc / 20 mA max. for a transmitter
• Supply: 100...240 Vac/Vdc +/-10%, 6 VA
• Case: 78 x 35 mm, flush panel mounting in a 71 x 29 mm cut-out, depth 64 mm, IP65 front with gasket
• Connection: fixed screw terminal block 2 x 1 mm²
• Version: mechanical keys, no internal buzzer

A compact regulator for machine builders: heating and cooling on ovens, dryers, water baths and packaging machines, where a 71 x 29 mm cut-out is available and the operator only needs a setpoint and a reading. The second relay is normally used as an alarm or as the cooling stage in double action.

Complies with EMC directive 2004/108/CE (EN 61326-1) and low voltage directive 2006/95/CE (EN 61010-1). Operating temperature 0...+50 °C, humidity 20...85 RH% without condensation.

X33HHRR is an Ascon Tecnologic X33H controller for humidity and temperature in a 78 x 35 mm case with a dual red and amber display. It combines three temperature probe inputs with a separate 0/4...20 mA input for a humidity probe, so one instrument holds both variables and runs the defrost cycle.

• Inputs: 3x PTC KTY 81-121 (-50...+150 °C) or NTC 103AT-2 (-50...+109 °C), plus 1 humidity input 0/4...20 mA; two of the temperature inputs can be used as digital inputs
• Outputs: OUT1 relay SPST 16 A-AC1 (1 HP 250 Vac), OUT2 relay SPDT 8 A-AC1
• Control: ON/OFF, defrost by compressor stop, electric heating or hot gas / reverse cycle
• Auxiliary supply: 12 Vdc / 20 mA max. for the humidity probe
• Supply: 100...240 Vac +/-10%, 4 VA
• Case: 78 x 35 mm, flush mounting in a 71 x 29 mm cut-out, IP65 front with gasket, terminals 2.5 mm²

The 12 Vdc auxiliary output powers the humidity transmitter directly, so no separate supply is needed in the panel. This version has two relay outputs; OUT3, OUT4 and the internal buzzer are not fitted.

Conforms to directive 2004/108/CE (EN 55022 class B) and directive 2006/95/CE; operating temperature 0...+50 °C, humidity 30...95 RH% without condensation.