It pays off to be prepared – find out about all exhibiting companies and the entire product range that will be presented at the SPS this year. This will help you to get in touch with the right business partners.
Here you can find the exhibitors at the SPS 2025. This online search gives you an overview of the participating companies and will be updated regularly.
Use the various filter functions to search for specific product groups, halls, contact information and much more. The filters can also be combined with each other in any way, so that you can adapt the search to your individual criteria.
Exhibitor search SPS 2025
SENECA Srl
About us
For more than three decades, SENECA has been a leading manufacturer of industrial equipment intended for the power supply, conditioning, and galvanic isolation of sensors and actuators. These solutions have been developed with the aim of providing maximum protection to machines, plants, and industrial installations. SENECA products are capable of delivering normalized signals via cable, bus, and wireless technologies, ensuring interoperability with most industrial control systems.
In recent years, SENECA has expanded its portfolio by introducing advanced technologies in automation, including data acquisition, remote control, supervision, and energy saving. Currently, our catalog includes four high-tech product lines:
- AUTOMATION: ModBUS remote I/O systems, CANopen, Profinet, Ethernet, HMI, controllers.
- COMMUNICATION: Gateways, routers, communication interfaces, remote control devices, remote alarm and remote service.
- ENERGY: energy counters, energy power meters, power transducers.
- STRUMENTATION: Galvanic isolators, signal converters, digital indicators, totalizers, predeterminators, and measurement probes.
Today, SENECA is a well-established player in the field of electrical and process automation, with a significant presence in key sectors such as oil&gas, refineries, chemical and petrochemical plants, steel mills, rolling mills, foundries, paper mills, sugar mills, pharmaceutical industries, cement factories, metal processing, and shipbuilding. In parallel, we have strengthened our position in the electronic components distribution market. Our versatile solutions have also enabled us to offer significant benefits in sectors such as manufacturing, utilities, and building automation.
Our product groups
Keywords
- Gateway
- IoT
- EDGE computing
- Industry4
- Data logger
Our Products
Z-PASS2-RT | IIoT Edge Gateway, integrated I/Os, GPS receiver, and 4G modem
Z-PASS2-RT is a state-of-the-art, highly reliable, and secure device designed to handle a virtually unlimited number of client nodes. This device features 2 analog inputs and 6 configurable general-purpose digital (DI/DO) channels, providing unparalleled versatility. With 2 Fast Ethernet ports (1 LAN port, 1 WAN port), 3 serial ports, and 1 USB host 2.0 port, Z-PASS2-RT offers a wide range of connectivity options. In addition, the Z-PASS2-RT device comes with an integrated 4G/LTE modem for even more robust and reliable connectivity.
Z-PASS2-RT supports a wide range of protocols, including ModBUS TCP server, ModBUS RTU master, ModBUS RTU slave, FTP server, SFTP server, HTTP server, HTTPS server, OpenVPN, OPC UA, MQTT, and HTTP POST, ensuring full integration with third-party systems and enabling real-time communication via.
This device is extremely secure, complying with the strictest cybersecurity standards, including passing penetration tests according to OWASP, NIST 800-115 Risk Analysis, and IEC 62443 guidelines. Its configuration is intuitive and simple thanks to the built-in Web Server. In addition, Z-PASS2-RT is part of the LET'S platform, which means it can support Point-To-Point mode connections for Telehealth or Single LAN for Telecontrol, making it a versatile option for multiple industrial applications.
The device is distinguished by:
- Reliability: Z-PASS2-RT is designed to offer high reliability, ensuring stable and continuous communication between industrial devices.
- Advanced Security: The device complies with rigorous cybersecurity standards, including penetration testing according to OWASP, NIST 800-115 Risk Analysis, and IEC 62443 guidelines, ensuring data and network protection.
- Versatility: With 2 analog inputs and 6 configurable digital channels, Z-PASS2-RT offers unparalleled versatility, adapting to diverse industrial needs.
- Wide Connectivity Options: The device features 2 Fast Ethernet ports that can be managed in Switch or LAN/WAN mode, 3 serial ports, and 1 USB host 2.0 port, providing a wide range of connectivity options.
- Integrated 4G/LTE Modem: The presence of a 4G/LTE modem with worldwide band support ensures even more robust and reliable connectivity, ideal for applications where connectivity is critical.
- Communication Protocols: Z-PASS2-RT supports a wide range of protocols, including ModBUS TCP server, ModBUS RTU master, ModBUS RTU slave, FTP server, SFTP server, HTTP server, HTTPS server, OpenVPN, MQTT, and HTTP POST, enabling full integration with third-party systems and real-time communication.
- Ease of Configuration: Device configuration is intuitive and simple thanks to the built-in Web Server, facilitating the deployment and management of industrial devices.
Z-TWS4-RT | IEC 61131 IIoT Edge Controller, Straton IDE, VPN router, built-in I/Os
Z-TWS4-RT is a high-performance multifunction controller that combines PLC functionality with data logging, routing, and remote access via an external modem. It is in fact based on StratON IEC 61131-3 softPLC. Equipped with 2 Fast Ethernet ports (which can be managed in LAN/WAN modes), 3 serial ports, and 1 USB host 2.0 port, Z-TWS4-RT supports ModBUS TCP Server, ModBUS RTU Master/Slave, FTP/SFTP Server, HTTP/HTTPS Server, OpenVPN, SSL, as well as IoT protocols (MQTT, OPC UA, HTTP post) and optional Energy Management protocols (IEC 60870-101, IEC 60870-104, IEC 61850).
The controller has 6 configurable general-purpose digital channels and 2 analog inputs. The device is configurable via Z-NET4 environment, and web server, and programmable in IEC 61131-3 environment. It also makes use of 4 GB Flash memory, 512 MB RAM, and a Micro SD slot up to 32 GB. Integrated into the LET'S telecare and remote control platform, Z-TWS4-RT can support Point-To-Point-Telecontrol or Single LAN Telecontrol connections. The device complies with the most stringent cybersecurity standards starting from compliance to penetration test conducted according to OWASP, NIST 800-115, Risk Analysis, and IEC 62443.
Z-KEY | 2-port Profinet IO <-> ModBUS RTU/ASCII/TCP-IP gateway & protocol converter
Z-KEY Profinet is an advanced gateway that facilitates two-way communication between Profinet IO and ModBUS RTU/ASCII/TCP-IP industrial networks. The device has two serial ports and one 100 BaseT Ethernet port.
With its ability to autonomously read ModBUS device registers via serial bus or Ethernet, Z-KEY makes this data accessible to a Profinet IO controller. In the ModBUS context, it acts as a master device with a dedicated memory space of 1200 bytes READ and 1200 bytes WRITE to define commands. This allows a smooth and flexible transition between the two standards and the control of a sub-network with 128 nodes.
Configuration and diagnostics are simplified thanks to the integrated web server, dedicated software suite, Excel templates for managing and exporting variables, Simatic TiA Portal environment (in the case of integration with Siemens PLCs), and other PLCs. This variety of options offers a versatile approach to adapt to the application's specific needs, enabling smooth integration and efficient system management.
Z-LTE | 4G LTE WW Datalogger with GPS, built-in and expandable I/Os, logic functions, remote control, and alarm management
Z-LTE is the new top-of-the-range SENECA datalogger that allows answering the growing requirements of data acquisition, analysis in real-time, and integration with IT systems existing in automation and system/process monitoring. In line with the new productivity and communication models of Industry 4.0 and Internet of Things, it is characterized by a 4G LTE World-Wide high-performance modem, GPS receiver, 4 integrated communication ports (1 Ethernet, 1 RS232/RS485, 1 RS485, 1 MicroUSB), 8 integrated I/O channels (4DI/meters/totalizers, 2AI, 2DO), further improved power supply range, voice alarms/audio controls with DTMF tones and the support of Ftp, Smtp, Smtps, HTTP rest, HTTPS, ModBUS RTU, ModBUS TCP-IP and SMS communication protocols.
Configurable as the Master unit of the SENECA Z-PC series I/O distributed system, Z-LTE offers maximum opening towards the outside and third parties (PLC, HMI) thanks to the technology standards it complies with. This unit supports different types of SIM cards and has an 8MB Flash memory, a slot for microSD expandable up to 32GB, and a multi-tasking real-time operating system. Like all SENECA advanced dataloggers, Z-LTE is fitted also with a built-in UPS that allows an operating autonomy of up to 1 hour in case of lack of primary power supply. This unit guarantees open and flexible programming, thanks to a dedicated environment for the development of control logic (SeAL), an integrated Web Server, a mobile app SENECA SMS (iOS/Android) for the direct management of controls via SMS and a data import/display tool (Log Factory). Z-LTE, Z-GPRS3 and Z-LOGGER3 can be integrated with SCADA, Cloud, databases, and third-party web portals already available in the systems or at the final users.
R-PASS | IIoT Edge Gateway with built-in I/Os, 4 Eth ports, WiFi, datalogger, remote control functions, and VPN
R-PASS is a compact, state-of-the-art EDGE IIoT gateway with an incredibly slim profile of only 32 mm. Inside, this device houses a powerful ARM microprocessor and offers a wide range of advanced features. R-PASS includes 4 Ethernet ports (including 1 WAN), 10 I/O channels, 2 serial ports, and an integrated WiFi module in the -W version. This versatile device performs various functions as a router, data logger, alarm management system, Wi-Fi router, and logic function executor. With VPN support, it performs stand-alone remote maintenance and remote control functions.
R-PASS is ideal for implementing client/server connectivity solutions, allowing the creation of systems with different levels of complexity and multiple simultaneous access points to the plant or individual machines. In addition, it is expandable via the R-COMM module to achieve 4G LTE connectivity. Integrated into the LET'S platform, R-PASS supports Point-To-Point connections for Remote Assistance or Single LAN configurations for Remote Control.
Through the use of IIoT protocols such as MQTT, HTTP POST, and OPC-UA, R-PASS integrates seamlessly with data analysis, supervision, business management, ERP, and MES systems, making it the ideal solution for digitizing and interconnecting industrial solutions in the context of Industry 4.0.
R-PASS features a widget-based data visualization interface, which facilitates alarm management, command sending, and graph display via an HTML5 web browser. The complete configuration of the device is done through a web server, thus eliminating the need for expensive development environments.