Temperature controller Ascon Tecnologic R38

Temperature Controller “entry-level” with super-simplified configuration R38:

Limited number of parameters
TC input, PT100, PT1000, PTC, NTC
Resolution 0.1 ° With automatic change of scale (auto-ranging)
Up to 2 relay outputs with changeover
Keyboard “Sensitive Touch” (optional)
Switching power supply 100 … 240 VAC
Control:
– PID single action with auto tuning
– ON / OFF single action
– ON / OFF dual action (H / C) (neutral zone)
– ON / OFF commands Out 1 SP1 – SP2 commands Out 2
Parameter protection with programmable password or “Keylock”
Soft start delay on power or function (or functions)
Automatic mode or stand by
Compressor safety time
Direct access to set point

Housing: plastic, self-extinguishing UL 94 V0
Installation: mounting on Omega DIN rail
Size: 33 X 72 mm (1/8 DIN), depth 98 mm
Single display 3 Digit + sign, red, h 12 mm
Weight: 180 g approx
Rear terminal block: 11 screw terminals (screw M3, for cables from 0.25 to 2.5 mm2 or from AWG 22 to AWG 14)
Protection degree: – front IP 65 protection in accordance with EN 60070-1 for indoor locations – Terminals: IP20

Digital controller 78 x 35 mm, depth 75.5 mm
Front degree of protection IP65 with gasket
Mechanical keyboard or “Sensitive-Touch”
1 red display 3 digits, h 12 mm
1 input for temperature probes: tc J or K; RTD Pt 100 IEC; PTC KTY81-121 (990 Ω @ 25 ° C) or NTC 103AT-2 (10K @ 25 ° C) or PT1000 RTD IEC
Power supply: 12 VAC / VDC not isolated; 24 VAC / VDC; 100 … 240 VAC / VDC ± 10%
Frequency: 50/60 Hz
Up to 2 relay outputs or voltage for driving SSR
ON / OFF, PID
Overall accuracy: ± 0.5% fs + 1 digit

Tecnologic R38 Brochure
Tecnologic R38 full manual
Tecnologic Sensitive Touch – Data sheet