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Controller multi-setpoint

Controller 48×48 mm (1/16 Din), single control loop. Distinctive feature is the high configurability, resulting in a limited number of ordering codes. Universal analogue input selectable for over 15 different types of sensor, beside SSR-Relay-V/mA outputs programmable as command/alarm/event, or analogue retransmission. Optional RS485-ModbusRTU and Loop Break Alarm by current transformer. useful extended power supply […]

  • SKU : I-975-ATR234
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Controller 48x48 mm (1/16 Din), single control loop. Distinctive feature is the high configurability, resulting in a limited number of ordering codes.

Universal analogue input selectable for over 15 different types of sensor, beside SSR-Relay-V/mA outputs programmable as command/alarm/event, or analogue retransmission. Optional RS485-ModbusRTU and Loop Break Alarm by current transformer. useful extended power supply range 24....230 Volt ac/dc galvanically isolated.

User-friendly operation, programming tools for quick set-up (MEMORY-CARD, programming and monitoring software LABSOFTVIEW).

Main features

Box:48x48 (front panel) x 125 mm
Power supply: 24...230Vac/dc ±15% 50/60 Hz (galvanic isolation)
Consumption: 5,5 VA, 4W
Display: 4 digits 0,4 " green + 4 digits 0,3" red
Operating conditions: Temperature 0-45 °C, humidity 35..95 uR%

Material
Box: Noryl UL94V1 self-extinguishing, front panel: PC ABS UL94V0 self-extinguishing
Weight:Approx. 165 g (-20ABC) -185 g (-21ABC/31ABC)
Sealing: IP65 (Front panel) , IP20 (Box and Terminal bloks)
Quick set-up options: Memory Card with / without battery, software LABSOFTVIEW, or EASY-UP codes

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 Digital input: 1/2...4 setpoint change , Hold, Run, Tuning launch, Start/stop cycle
1 T.A. input: Selection T.A. 50 mA - 100 ms - 1024 points (codes -21/-31ABC)

Outputs

2/3 Relays: Relay 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 (code 21ABC-T)

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 of control / alarm setpoint, Access to parameters by password
Alarm modes: Absolute / Threshold, Band, High / Low deviation. Alarm with optional manual reset. 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 cyle with 2/3 steps
Soft-Start: Rising gradient expressed as Degrees / Hour
Open / Close logic: Open / Close logic for motorized valves