Valve Modules 4 Types of Valve Modules • Type “A”
16 Station – Small
Terminal • Type “B”
8 Station – Large
Terminal • Type “C”
16 Station – Large
Type “A” Valve Module 16 Station – Small Terminal
Premium Surge Protection
Standard Surge Protection
• Generally recommended for Commercial use. •If a Type A valve module is to be used, an intermediate terminal strip would have to be utilized in order to reduce the field wiring to a size that would fit in the
Type “B” Valve Module 8 Station – Large Terminal
Premium Surge Protection
Standard Surge Protection
Recommended except for Hydraulic Application.
Use only with Hydraulic controller applications.
Type “C” Valve Module 16 Station – Large Terminal
Front Board
Premium Surge Protection – Back
Standard Surge Protection – Back
Recommended
Hydraulic controller application only.
• A front and back board is required in order to accommodate the 16 large gauge wires.
Type “C” Valve Module 16 Station – Large Terminal
Front Board Installed
Back Board Installed
Type “D” Valve Module Decoder Modulator
Decoder Components
◄ Decoder
Decoder Programmer ►
Communication Components ◄ Wireless Internet Modem
▲Land Line Modem ◄ Spread Spectrum Radio
CPU/CSU Port 1 and Port 2 Communication
Port 3 Wire Communicatio
Power Connection
S1 and S2 sensor ports
16-24
Valve Modules Connection
Sensors ▼Evapotranspiration (ET) Gauge
▼Tipping Rain Bucket
▼ Quick Clik™ Rain Sensor
Irrigation Control Systems Competitive “Central-Based” Systems
• Intelligence is in PC
• All central programming must be done at the PC • Local satellite programming can be performed at the satellite • PC Central will not “see” any program created locally at satellite
• Communications initiated by the PC • “One-way” communication only • PC to Controller not Controller to PC
Irrigation Control Systems Competitive “Central-Based” Systems
• Sensors Require PC
• The sensors must be connected to the PC • No micro climate sensor capability
• Sensors are remotely located away from satellite controllers
Irrigation Control Systems Competitive “Central-Based” Systems
• Maintenance Radio requires PC
• PC acts as communications hub • PC must be functioning for radio to work • Radio does not communicate directly with satellite controller
Irrigation Control Systems Competitive “Central-Based” Systems
• PDA Requires PC
• PDA also requires maintenance radio to communicate with PC • Has same restrictions as Handheld Maintenance Radio
Irrigation Control Systems Competitive “Central-Based” Systems
X
X • No PC = No communications
X
X
• Controllers (Satellites) revert to “stand alone” status • All programming must be done at the satellite
• No PC = No sensor data • No PC = No remote interface (Maintenance radio or P
Irrigation Control Systems Competitive “Central-Based” Systems
X
X
My “central-based” system requires a PC to do anything … I don’t like it!
X
Irrigation Control Systems There must be a better way!!!
Irrigation Control Systems Signature“Controller Based” Systems Constellation
• Intelligence is located in each satellite (field) controller • Programming for the entire network can happen at any field controller • No PC required, PC is Optional
Irrigation Control Systems Signature “Controller Based” Systems Constellation
• “Peer to Peer” Communication
• Each satellite (field controller) acts as a central • No central required – Any satellite can program and control any satellite, Central is optional
Irrigation Control Systems Signature “Controller Based” Systems Constellation • CIU (Constellation Interface Unit) is Optional
• Only needed if customer wants a controller in their office • Behaves as just another CON satellite controller • Allows the customer to control any satellite from their office • No PC needed, PC is Optional CON CIU
CON
CON
> CIU (Constellation Interface Unit) is optional
CON
Irrigation Control Systems Signature“Controller Based” Systems Constellation
CON CON CON
CIU
•CIU is required for Central Control from PC
• PC talks to network via CIU
CON
CON
Irrigation Control Systems Signature “Controller Based” Systems Constellation • CIU is required for network communication in an GAL system, or RT System
GAL
GAL GAL
CIU
• CIU is used as a “central” device.
• GAL/RT Systems do not
GAL
GAL
Irrigation Control Systems Signature “Controller Based” Systems Constellation
• Maintenance radio does not need a PC.
• Competitive systems require a PC to use a maintenance radio. • Neither CON or GAL/RT
CON: Maintenance radio in any controller. GAL: Maintenance radio in any controller.
Irrigation Control Systems Signature “Controller Based” Systems Constellation
• Cell phone communication does not need a PC.
• Competitive systems require a PC to use a cell phone. • CON and GAL systems are
CON: Cell Phone in any controller. GAL: Cell Phone in interface (CIU).
Irrigation Control Systems Signature “Controller Based” Systems Constellation
• eConstellation Mobile (PDA) does not need a PC. – (forthcoming product)
• Competitive systems require a PC and a maintenance radio
CON: eConstellation Mobile (PDA) in any controller. GAL/RT: eConstellation Mobile
Irrigation Control Systems Signature “Controller Based” Systems Constellation • Does not need a PC to share sensor data.
• Sensors can be connected directly to a satellite controller (CON only). • Sensor data can be broadcast to any other controller. (CON Only). • GAL systems require the sensors to be connected to the CIU
CON: Sensors in any Controller GAL: Sensors in Interface (or
Irrigation Control Systems Signature “Controller Based” Systems Constellation
• Micro-Climates • With an CON system sensor data can be shared with all controllers in a network or just a selected few
CON: Sensors can be shared on network GAL: Sensors in Interface
Irrigation Control Systems Signature “Controller Based” Systems Constellation WWW
• eConstellation Web-Based Central from ANY web-enabled PC
• Any web-enabled computer becomes the “central”
Constellation Control System • Peer-toPeer/Network • Maintenance Radio • Cell Phone • Landline Phone • PDA (webenabled) • Sensors • Share Sensors
Hardwire Communication
Radio Communication
Hybrid Communication
Satellite Controller Quiz