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ModBUS technology for distributed

control and data acquisition

• Stand alone high performance modules

• Inputs for sensors (thermoprobes TC/RTD, load cell), analog and digital signals

• Single / Three-phase network analyzer• Ethernet gateways and OPC drivers

• Radio transmission modules

• RS485 ModBUS RTU interface, up to 1200 mt

• IEC 613311 programming system

• High level protocol PPP, HTTP, SMTP, FTP, Ethernet, ModBUS TCP, IEC 870

• Automatic data transmission (log, sms, e-mail…)

• Multi-function control units (CPU, datalogger, web server, RTU)

Z-PC Line

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via Germania, 34 • 35127 Padova - Italy - Ph +39 049 87.05.359 (.408)

Fax +39 049 87.06.287• www.seneca.it • info@seneca.it

Document subject to modifcations and revisions. Reproduction forbidden if not authorized.

ModBUS technology for distributed

control and data acquisition

• Communication System for GSM/GPRS,DSL PSTN, WiLAN, UHF …

• Printer, operator panels, identificationsystems

• I/O expansion • PLC, regulators and field devices

Ethernet

Serial Connection

Fieldbus

Analogue Input and Output• Acquisition and control standard analog signals

(voltage, current, ohm), power supply, transdu-cers, resolution up to 15 bit + sign

Connection System

and power-supply• Supports in nylon loaded PA6 with fiber glass at 30%• Hot swapping• Power-supply terminal /data line

• Mounting on guide-DIN 46277 in vertical position

Digital Input• Isolated input for reed sensors, proximity, pnp, npn,

contact, inputs with fast counters up to 32 bit and 10KHz

Regulators• Analogue: Z-PID, universal input, proportional,

integral, derivative action settings• Digital: Z-D-IO, module 6 DI, 2 DO, I/O slave or

automatic functioning for pneumatic valves,motorized and alarms management

• Html/Java Web Client

• LAN-Ethernet / ModBUS TCP

• Architetture Client/Server e VPN

ModBUS RTU Master/SlaveProfibus DP (Slave)CanOPEN (Master)

OPCSCADA

Modular CPU and multi-functions• PLC, Web Server, RTU, datalogger, Ethernet bridge• ModBUS Master / Slave on RS232/RS485• RS232 interfaces (user free/programming)• Ethernet Port 10Base T opened to supervision networks

and remote connection• RISC / MISC Microprocessor at 32/64 bit• Memories: up to 32 MB RAM, 64 MB flash memory (data)• Backup battery for retentive variables

Digital Output• SPST relay output or MosFET, delay

and fail safe programmable, front dia-gnostics

Special Modules: tempera-ture control, load cells,electric network analyzer

• Direct input from RTD 2, 3 or 4 wires• Thermocouples acquisition J, K, R, S, T, B,

E, N• Electrical measurements acquisition from

net analyzer• Load cell (strain gauge) acquisition

Communication Interfaces• Radio modules with short range 100 kbps , 10

mW, 434-869 MHz• RS232-USB/RS485 serial Conversion Modules

Max 32 I/O modules, 1.200 m without repeater

Max 32 I/O modules, 1.200 m without repeater

RS232 / RS485ModBUS RTU - RS485

Z-TWS

LAN /

WAN /

Internet

Ethernet - ModBUS TCP

Distributed system, supervisory and control integration

LEGEND

Fieldbus / Control networks

Serial connections

LAN / WAN

LEGENDA

Fieldbus / Control networks

Serial connections

LAN / WAN

ModBUS RTU - RS485

Z-TWS

LAN /

WAN /

Internet

Ethernet - ModBUS TCP

Data transmission and remote control system

RS232 / RS485

RS232

GSM / GPRS /

PSTN / XDSL…

434 / 869 MHz

100 kbps

DATAACQUISITION

REMOTECONTROL

BUILDINGS &

INFRASTRUCTURESAUTOMATIONS

 APPLICATION AREAS

 ARCHITECTURES

 SOFTWARE PLATFORM

HW, communication, data

configuration

Integrated automation and

telecontrol functions

ZNET3

PLC 61131 programming

toolkit

CODESYS

Data acquisition and

recording software

DATA RECORDER

Development environment

html/java supervision

pages

WEB EDITOR

Telecontrol systems

front end

Z-NET RTU

Real-time Interexchange

data software

OPC SERVER

PLC 61131 programming

toolkit + SENECA libraries

ISAGRAF

 Z-PC LINE, OPEN, CONFIGURABLE AND STANDARD SYSTEM