TW-4 Controller for NG Decoders

Product code:

TW-4/NG

Category:

Agricultural Irrigation Products, Golf Course Irrigation, Irrigation Controllers, Landscape Irrigation Systems

Price:

£1048.95

TW-4 Data Sheet

GENERAL PROPERTIES

24Vac Controller for 2-WIRE and RADIO decoders.
The same programmer acts as a programming console for the field decoders.
Easy and quick to program.
Number of decoders: Up to 127 wired stations + 128 radio stations + master valve + sensors.
Number of programs: 6 independent and overlapping programs.
Number of starts: 6 starts per program.
Cycle duration: up to 7 days. (days, interval, odd or even).
Programming times: from 1 minute to 12 hours per valve, with descending counter in minutes.
Wire range up to 1,500 m {5000ft}, and Radio up to 12Km (7.5Mi).
MANUAL START of stations and programs with “countdown”.
Programmable delay between stations and / or pump.
DOSIFICATION PROGRAM of up to 4 fertilizers with independent waiting time and dosing time.
Up to 8 Master-Valves and / or Pumps. Configurable.
Communications port for remote control through Hydro-Plus by GPRS or Wifi communication.
Up to 16 sensor inputs: 2 of ON - OFF / 4 of 4 - 20mA / 6 of digital CC / 3 of digital 1 - 255Hz / 1 of SDI-12.
Outdoor box with press releases-catch and safety lock.
Outlets for outdoor antenna and sensor inputs.
Program “D - F” configurable in minutes or seconds with inhibition from the N/C sensor. This allows us to connect pressure differential pressure switches for the automatic WASHING OF FILTERS, connection to fertilizer injection pumps or short sequential irrigation.
Easy installation, programming and use thanks to its versatile design and its hybrid control system.
Rotary mechanical control menu and 4-key ergonomic keyboard.
Digital display with icons that make its management very logical and simple.
PAUSE and DELAY menu positions.
Budget adjustment between 10% and 400%.
Input for activation of master valve and two inputs for sensors, one normally open (differential pressure switch for washing filters), and the other normally closed (rain sensor).
Non-volatile memory that keeps the programs made and are not deleted in case of blackouts. Internal Lithium battery to maintain the time and calendars in case of power outs.