Main features
Box DIN43880, DIN EN50022 rail mounted
Power supply 24..230Vac/dc ±15% 50/60 Hz (galvanically isolated)
Consumption 3 W
Display 4 digits 0,4” green + 4 digits 0,3” red
Operating conditions Temperature 0-45 °C, humidity 35..95 RH%
Material Box: Polycarbonate V0; Front panel: Silicon V0
Weight Approx. 195 g
Sealing IP65 (Front panel), IP20 (Box and Terminal blocks)
Quick set-up options Memory Card with / without battery, software LABSOFTVIEW, EASY-UP codes
Wiring With terminal extension
Inputs
1 configurable Selection TC, K, J, S, R, PT100,PT500, PT1000, Ni100, PTC1K, NTC10K (B 3435K), 0/4..20 mA, 0..10 V,0..40mV,
Potentiometer 1..6/160 Kohm, T.A (1024 points)
Sampling time Programmable up to 4,1 ms (Frequency up to 242 Hz)
1 T.A. input Selection T.A. 50 mA - 100 ms - 1024 points
1 Digital input 1/2..4 setpoints selection , Hold, Run, Tuning launch, Start/stop cycle
Outputs
2 Relays Relays 5 A - 250 Vac resistive charge
1 SSR 12 Vdc - 30 mA max
1 Analogue Selection 4 - 20 mA or 0 - 10 Vdc for command or retransmission PV/SPV
Serial communication RS485 Modbus RTU - Slave
Software features
Control algorithms ON - OFF with hysteresis, P., P.I., P.I.D., P.D. time proportioned
Tuning Manual or automatic
Data protection Lock Command / alarm setpoint
Alarm modes Absolute / Threshold, band, High / Low deviation. Loop Break Alarm function
Auto/Man function Output percentage command also with automatic change in case of sensor failure
Double P.I.D. Heating / Cooling P.I.D.
Programmer function Start/Stop pre-programmed cycle with 2/3 steps
Soft-Start Rising gradient expressed as Degrees / Hour
Ordering codes
DRR245-21ABC-T 1 Analogue input + 2 Relays 5 A + 1Ssr/V/mA + RS485 + TA