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EasyBus

Product catalog summary

Overview
The SCHAKO EasyBus is a versatile signalling and switching bus system designed for the activation and monitoring of mechanical and electrical components like fire dampers, smoke detectors, and volumetric flow controllers. It supports up to 128 field modules per master unit, with a total length limit of 1000 meters per master. The system can be expanded to accommodate up to 256 users through communication between two master devices using Modbus/RTU.

System Overview
The EasyBus system supports various network topologies such as star, tree, or combined, using a 3-wire unshielded cable for bus/control lines. It is designed to be cost-effective, safe, reliable, and adaptable to customer-specific needs. The system is compatible with standard PLCs and uses the IEC 61131-3 programming language.

Installation
The EasyBus network can be installed using conventional wiring or a flat cable system, simplifying installation and reducing costs and fire load in buildings.

System Design
The EasyBus system includes modules like EasyF-ADC, EasyF-AAC, EasyF-VDC, EasyF-RMM, EasyF-IOM, and EasyF-RXE, each serving specific functions such as motorised drive control, smoke detection, and input/output monitoring.

Components in Detail
The system's components include a module housing for tool-free access and a motherboard for easy module replacement. Modules like EasyF-ADC and EasyF-AAC control motorised actuators, while EasyF-VDC and EasyF-VAC handle regulating drives. The EasyF-RMM module connects smoke detectors to the network.

Specifications
Each module has specific technical data, such as dimensions, protection class, and power consumption. For example, the EasyF-ADC module is used for 24V DC motorised actuators and complies with DIN 4102-12 standards for smoke extraction dampers.

Advantages
The EasyBus system offers cost-effectiveness, ease of implementation, flexibility, and compatibility with other system protocols. Its modular design allows for quick error localization and system expansion.

Key Components

EasyF-RMM: Covers a radius of approximately 2 meters for smoke detectors, connecting via a 9-pin Sub-D cable.
EasyF-IOM: Features 4 digital inputs and potential-free changeover contact outputs, supporting up to 6 A at 30 V DC or 250 V AC per output.
EasyF-I8M: Equipped with 8 digital inputs, visualized via LEDs, with a power consumption of 1.3 watts.
EasyF-RXE and EasyF-ETX: Used for connecting radio limit switches to the EasyBus network, utilizing EnOcean technology for wireless communication.
EasyZ-FKP and EasyZ-FKH: Flat cables with flame-retardant and halogen-free properties.
EasyS-MV1/EasyS-MV2: Master devices managing up to 128 users, interfacing with PLCs, and performing system diagnostics.
EasyS-C90: A controller executing system-specific programs, supporting various communication protocols like S-Bus, BACnet, Modbus RTU, and KNX/EIB.
EasyS-SW5: An unmanaged switch supporting Ethernet connections.
EasyS-P3A: A compact 24V DC power supply unit, short-circuit-proof and overload-protected.
EasyS-TP1: A 10.4" micro browser panel with a high-quality TFT touch display, offering IP65 protection.

Specifications
The system is designed for activating and monitoring various devices, with a maximum cable length of 1000 meters per master. It supports up to 128 modules per master and allows for network communication between multiple controllers.

Communication Protocols
The system supports SBus, Modbus, BacNet, and KNX for communication between the bus system and building control technology.

Installation and Operation
The system allows for easy installation using flat or round cables, with modules mounted close to the respective drives. Smoke detectors can be connected directly to field modules, and the system's status can be visualized via a touch panel.

Modules and Specifications

EasyF-ADC Module: Designed for differentiating users of different systems with its own bus address, channel, and frequency configuration. Key specifications include a connection voltage of 230V AC, plastic housing, and IP 40 protection.
EasyF-AAC Module: Controls and monitors 230 V AC motorised drives with a power consumption of 2.2 watts.
EasyF-RMM Module: Monitors up to 2 smoke detectors with a power consumption of 1.4 watts.
EasyF-IOM Module: Monitors up to 4 inputs and outputs with a power consumption of 1.4 watts.
EasyF-I8M Module: Monitors up to 8 inputs with a power consumption of 1.3 watts.
EasyF-VDC Module: Controls up to 2 DC drives with a power consumption of 1.6 watts.
EasyF-VAC Module: Similar to the VDC module but with a power consumption of 1.7 watts.
EasyF-VMP Module: Controls MP-capable Belimo drives with a power consumption of 2.5 watts.
EasyF-RXE Module: Monitors up to 8 radio limit switches with a power consumption of 1.4 watts.
EasyF-ETX Module: A radio limit switch with IP67 protection and a temperature range of -20 to +65°C.

Switch Cabinet Components

EasyS-MV2: Manages up to 128 EasyBus users with a power consumption of up to 8 watts.
EasyS-FV1: A line filter that separates the EasyBus network from the low-voltage network.
EasyS-C90: Communicates with up to 2 EasyS-MV2 via Modbus/RTU and features an integrated Web/FTP server.
EasyS-MOD, EasyS-SBU, EasyS-KNX, EasyS-BAC: Allow the Easy-C90 controller to exchange information via various communication protocols.
EasyS-EM2: Extends the controller with additional digital inputs and outputs.
EasyS-TP1: A touch panel for visualising sensor states with a 10.4" TFT display.
EasyS-P3A: Supplies operating voltage to the Easy controller and touch panel.
EasyS-SW5: Used for network assembly with 5 Ethernet ports.

Accessories

EasyZ-FKP and EasyZ-FKH: Flat cables for connecting bus components, with flame-resistant properties.
EasyZ-ESD: A feed socket for alternating voltage to the flat cable system.
EasyZ-KST: A flat cable end piece ensuring contact protection.

Switch Cabinet
The document describes the construction and features of switch cabinets, including their sheet steel construction, door features, and mounting plate specifications.

Specifications

Metal sheets are cleaned, degreased, phosphated, dip-primed by electrophoresis, and powder-coated with polyester powder RAL 7035.
Dimensions for stand-alone cabinets: 800x1800x400 mm; wall cabinets: 760x760x300 mm.
Housing features a symmetrical stable profiled frame construction with rounded edges and perforations in DIN measurement increments of 25 mm.
Doors include a foamed seal, detachable square pipe frame, rod lock, and hinges fitted on the right, with a door opening angle of 130° to 180°.
Mounting plates are depth-adjustable and include automatic equipotential bonding.

Procedures

Installation includes all required components and wiring, with terminal strips for connecting external lines and cables.
Integration into existing on-site control systems is facilitated via a Modbus interface for the EasyS-MV2 model.

Order Codes

Modules and accessories have specific order codes, e.g., EasyF-ADC-OASD for a DC24 drive module without a connection socket.
Switch cabinet assembly order codes specify type, cable entry, door hinge, touch panel, communication protocol, switch, and controller extension.

Recommendations

For configurations not listed, contact the supplier for custom options.
Ensure compatibility with existing systems when selecting models and components.

Limitations

Construction is subject to change, and returns are not possible.
Some features, such as touch panels and communication interfaces, are not available for all models.

Catalog excerpts

TECHNICAL DOCUMENTATION EasyBus Signalling and Switching Bus System SCHAKO | Ferdinand Schad KG Steigstraße 25-27 D-78600 Kolbingen

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EasyBus - Signalling and Switching Bus System TECHNICAL DOCUMENTATION Overview | The signalling and switching bus system SCHAKO EasyBus can be used, among other things, for activating and monitoring mechanical and electrical fire dampers with 24V DC or 230V AC spring return actuator, smoke extraction dampers, smoke detectors and volumetric flow controllers with 0(2)-10V activation or air diffusers with 2/3-point motorised drives. Properties of EasyBus Up to 128 EasyBus field modules can be connected per master unit. The total length per master is limited to 1000 m. The regulations according to...

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EasyBus - Signalling and Switching Bus System TECHNICAL DOCUMENTATION System overview | The advantages of the flat cable system are quick and simultaneous contacting of the three conductors without requiring tools. The following figure shows the principle of this contact technology. MODULE OVERVIEW For individual areas, we are offering the following modules for signal processing and monitoring: 1 = Piercing screw 2 = Flat cable box 3 = Stranded copper wire 4 = Wire insulation 5 = Flat cable 6 = Lower part In place of the screw, penetrometers can also be used to establish contact with the conductor....

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EasyBus - Signalling and Switching Bus System TECHNICAL DOCUMENTATION EasyBus - System design | EASYBUS - SYSTEM DESIGN Additional EasyBus network with 128 users maximum EASYLIGHT - SYSTEM DESIGN Connection of a PLC via Modbus RTU Protocol with RS485 or RS-232 Construction subject to change No return possible

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EasyBus - Signalling and Switching Bus System TECHNICAL DOCUMENTATION The components in detail | THE COMPONENTS IN DETAIL Module housing It is used for all modules and has proven itself already many times in building installation technology. Its closure system allows opening and closing without the need for tools. The transparent top allows LEDs and status displays to be read directly on the module without having to open the housing. Technical data Dimensions (BxHxT): Protection class: Protection type: Ambient temperature : Storage temperature: Weight: Screw connection: EasyBus motherboard The...

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EasyBus - Signalling and Switching Bus System TECHNICAL DOCUMENTATION The components in detail | EasyF-ADC The EasyF-ADC module is used for connecting and controlling a 24V DC motorised actuator, for example, of a fire damper or a smoke extraction damper. When connected to a smoke extraction damper, it is mandatory that the connection line from the module to the bus line and, if necessary, the bus line itself complies with DIN 4102-12:1998-11 (in case of products with CE marking, with EN 13501-1 and EN 13501-2) of the desired functional integrity class. Moreover, the module must be installed...

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EasyBus - Signalling and Switching Bus System TECHNICAL DOCUMENTATION The components in detail | EasyF-VDC INCL. 2 ANALOGUE CONNECTIONS The EasyF-VDC module is used for connecting and controlling two independent steadily regulating DC drives, for example VAV (Variable Air Volume) or valves. The EasyF-VAC module is used for connecting and controlling two independent steadily regulating AC drives, for example VAV (Variable Air Volume) or valves. The two independent analogue 0-10 V input can receive the signal, for example of a CO2 sensor, a temperature sensor, etc., and be used, for example, for...

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EasyBus - Signalling and Switching Bus System TECHNICAL DOCUMENTATION The components in detail | Terminals for connection to the EasyBus network 230 V AC The EasyF-VMP module is used for connecting and controlling two MP-Bus-capable drives. 2 drives can be connected to each EasyF-VMP module. Power consumption at zero load: 2.5 watts NOTE The connecting cable of a volumetric flow controller normally has a length of approx 0.9 m. The EasyF-RMM module is used for connecting the smoke detectors (RMSII-L) to the 230 V EasyBus network and is used for duct monitoring. A maximum of 2 smoke detectors...

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EasyBus - Signalling and Switching Bus System TECHNICAL DOCUMENTATION The components in detail | The EasyF-IOM module is equipped with 4 digital inputs and potential-free changeover contact outputs, which can be switched or monitored independently of one another. The EasyF-I8M module is equipped with 8 digital inputs that can be monitored independently of one another. To the contact marked with + of the EasyF-IOM module, a 24 V DC voltage is applied and then switched via a suitable contact. Each completed actuation can then be visualised. To the contact marked with + of the EasyF-I8M module,...

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EasyBus - Signalling and Switching Bus System TECHNICAL DOCUMENTATION The components in detail | The EasyF-RXE module is used for connecting the EasyF-ETX (radio limit switch) to the 230 V EasyBus network. An EasyF-RXE radio receiver can be used to manage up to eight radio limit switches. Indoors a maximum distance of 30 metres from transmitter to receiver is possible, depending on local conditions. In case of power failure, end position changes can still be detected and saved for up to two hours. Power consumption at zero load: 1.4 watts Terminals for connection to the EasyBus network 230 V...

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EasyBus - Signalling and Switching Bus System TECHNICAL DOCUMENTATION The components in detail | Construction subject to change No return possible

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EasyBus - Signalling and Switching Bus System TECHNICAL DOCUMENTATION The components in detail | Construction subject to change No return possible

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EasyBus - Signalling and Switching Bus System TECHNICAL DOCUMENTATION The components in detail | The master device manages up to 128 users and forms the interface with a PLC. The master executes all data traffic tasks between the EasyBus network and the control unit (PLC). The master also performs bus monitoring and system diagnostics. The filter is connected between the short-circuit, earth-fault and overload circuit breaker , the master device, and the fault-current circuit breaker. It separates the EasyBus system of a master from the lowvoltage network of the energy provider and vice versa...

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