Toro Micro-Master® 4000 Series Controllers
The MicroMaster 4000 controller is ideal for Municipal, Landscape, Turf and Horticultural applications.
16 or 32 station models
Sequential operation
4 independent programs (A, B, C, D)
Program On/Off Overlap allows only one or all programs to operate at once
240 VAC or 12VDC in the one unit
12 VCD solar power option using standards 24 VAC solenoids
14 day calendar
Station watering options 0-99 hours 99 mins, 1 min increments 0-99 min 99 secs, 1 sec increments
30 starts per day each program i.e. A, B, C, D
Cyclic irrigation, 0-99 repeat cycles per program start
Cycle repeats can be varied for each day
User defined program delay between each cycle repeat for Cycle and Soak operation
Water Budget feature adjusts 0-250% per each program, 1% increments
Reports totaliser for monitoring each irrigation station operational time totals
Sensor Inputs: Prog. A Start; Prog B Start; Reset; Irrigation Hold; Auto Skip; Door Open/Close Status
Remote connection via Windows software for PC applications for easy central location programming and fault reporting
Reports Flow as well as Irrigation or Electrical Failures with station skip
Selectable dual pump start facility
Manual Operations 1. Program Start; 2. Station Start; and 3.Time Set Station Start
Manual Stop
Suspend and Restart Feature during irrigation cycle
Station to Station Advance during irrigation cycle.
Up to 8 valves per station (depending on solenoid draw, 2amp limit)
Permanent Program Memory
Inter Station Delay 0-250secs
Auto Skip Facility AS1: 0-250 secs at irrigation start to allow system to stabilise AS2: Operational Scanning time/frequency
Fault Reporting Monitors system flow or pump pressure utilising the 2 Auto skip times.
Extensive protection against field and mains power surges
Relay outputs to field valves ensures reliable operation under the most severe conditions.
Isolated logic board protected by additional transformer which diverts surges to earth.
Normal Time 1. Time and day 2. Next program and start time. 3. Rain Switch displayed, or power fail signal.
During irrigation cycle: 1. Program in cycle. 2. Operating station with run time remaining.
| Input power | 240 volt 50 Hz Single phase or 12 volt DC |
| Operating limits | 210 VAC to 265 VAC or 11 VDC to 16 VDC |
| Quiescent 12V input power | 15 mA at 12VDC (55 mA with one output relay and pump start relay active), total current = solenoid current + 70mA |
| Output power | Total station capacity, 24 VAC at 2.0 A max. or 12 VDC at 2.0 A max |
| Superior lightning and surge protection | Transformer primary, 275V, 2,500 amp/20 micro sec. Surge protection, A-E, N, E. Transformer secondary, 24 VAC, 6,500 amp/20 micro sec. Field wiring (32 stations and pump start), 6,500 amp/20 micro sec. Large valve wiring terminals, detachable, do not need to remove valve wires for servicing Permanent program memory maintains all saved programs if power fails. No standby battery is required 9 volt Alkaline battery keeps correct time during power failure. (150 hours nominal) Relay outputs to field valves ensure reliable operation in the most rugged conditions Operating Conditions |
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| Temperature | -10°C to 65°C |
| Download | Type | Information |
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| Detailed Specifications | Specifications |
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