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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
8/13/2019 1551 Seneca Modbus En
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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 • [email protected]
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