It supports Modbus RTU communication protocol, supports 8-way relay switching output, and can be used as an independent hardware watchdog of the connected computer, automatically guarding the normal operation of the monitored computer, preventing computer crash, blue screen, power failure and application failure, and automatically alarming through the switching output once any fault is found.
The integrated high-speed 48VDC relay with an action time of only 1ms receives up to 16 48VDC switching input signals and converts them into dry contacts, which can be used for SOE signal acquisition in industrial real-time monitoring systems. Multiple VM048 boards can be inserted into a matching rack.
It can collect two-way serial port data, support Modbus RTU communication protocol and custom protocol, can store historical data up to 128MB, support insert U disk (USB 1.0) to automatically export historical data, and the exported CSV file can be easily used for Excel data analysis and statistical summary.
It can be used to automatically download data to a USB flash drive during manual inspection.
It can be plugged into the PCI slot of a desktop computer or server to connect to a parallel port device and collect parallel port data at high speed.
It can be used to replace parallel port printers and realize the electronic file storage of paperless printing information
Industrial keyboard (waterproof, shock-resistant, with tracking ball), using universal keyboard and mouse interface (PS/2), keys and layout can be customized, support a variety of key combinations, convenient for industrial monitoring and control operators to use, prevent misoperation, and have high reliability.
It supports 16 channels of dry contact switching signal data acquisition, supports the connection of wired telephone interface, and is convenient for remote software to connect equipment through modem dial-up for remote fault diagnosis and working condition detection.
By integrating highly reliable industrial computers and their embedded software, it is possible to:
1. Network printing information collection server;
2. OTT RLS water level data acquisition server (provide special SFTP file for external data sending);
3. Communication interface server (using VMCS configuration configuration, which can collect data from multiple Modbus and custom protocol serial port devices, and then provide Modbus Slave data service to support dual-machine hot standby.)
It supports one-to-one or one-to-many serial communication between SCADA and RTU, highly configurable, provides users with plug-and-play, high-performance, high-security serial port two-way communication data encryption and decryption functions, supports a variety of international and national cryptography algorithms, and ensures data transmission security and tamper-proofing. The equipment and software at both ends of the user's original serial communication link do not need to be modified.
It is suitable for high-intensity dynamic encryption and decryption of data in non-secure areas or public networks through serial communication links, supports wired telephone networks or various wireless communication networks through modem in the middle of serial communication links, and supports various communication protocols.
It is suitable for FAT testing of control systems before leaving the factory.
The on-site I/O equipment simulation test platform can automatically randomly simulate or manually set various DI/AI signals of on-site I/O equipment and send them to the control system to be tested as input signals.
Various DO/AO signal outputs are received from the control system to be tested, which can be monitored on the HMI screen and the timing of events can be recorded.
It is used for fast wire-free switching of I/O signals of the old and new control systems, which is convenient for on-site debugging before the new system is launched, and once problems are found, they can be switched back to the old system immediately to ensure the normal use of the system.
The installation is deployed in different areas of the site, and the power distribution and networking functions are centrally distributed to the terminal equipment such as RTUs, sensors, or cameras in the area.
The field terminal equipment is connected through power cables, network cables (including POE network cables), serial port cables, optical fibers and terminal interface conversion equipment, etc., and is centrally connected to the cabinet of the central control room through network cables or optical fibers.
Specifications:
Appearance style: Indoor and outdoor two sizes and specifications, please refer to the product introduction materials for details.
Material: 201 or 304 stainless steel, please refer to the product introduction for details.
Installation: floor-mounted, wall-mounted
Configuration: lightning protector, circuit breaker, air open, terminal block, trunking, guide rail, optical fiber jumper, optical fiber terminal box, optical fiber transceiver, optical module, DC power module, POE switch, etc., the specific configuration can be customized according to customer needs.
Installed next to field end devices to power and network end devices such as RTUs, sensors, or cameras.
Connect the field terminal equipment to the optical fiber network hub and power distribution area cabinet through power cables, network cables (including POE network cables), serial port cables, optical fibers and their terminal interface conversion equipment.
Specifications:
Appearance style: Indoor and outdoor two sizes and specifications, please refer to the product introduction materials for details.
Material: 201 or 304 stainless steel, please refer to the product introduction for details.
Installation: wall-mounted, hoop.
Configuration: lightning protector, terminal block, trunking, guide rail, optical fiber jumper, socket, optical fiber terminal box, optical fiber transceiver or POE switch with optical port, DC power module, etc., the specific configuration can be customized according to customer needs.
Communicate with the background simulation server or the actual fire protection system system to realize various alarms, event displays and related operations.
Including: professional silicone keyboard (with indicator light and display), industrial computer (including genuine Windows 10 Pro operating system, NDC-SIM software), speaker, printer (including all power modules, power cables, communication cables).
GRE electro-hydraulic servo valve simulator hardware adopts modular design, including 14 independently working, and the valve module one-to-one corresponding to the electro-hydraulic servo valve simulation circuit board, the electro-hydraulic servo valve simulation circuit board is connected with the external valve module through the 15-pin D-shaped head, all the electro-hydraulic servo valve analog circuit boards are connected together through the RS485 serial port bus, and then, through the RS485/232 conversion module and the computer serial port connection, In order to display the current actuation signal and valve opening signal of 14 valves on the computer screen
It is used to detect the discharge data of a single group of series battery packs, instead of manual battery detection.
The battery can be charged and discharged at regular intervals, and the test data can be stored in the internal memory, and the maintenance personnel only need to read the data with a laptop.
Use a special cable to connect with a notebook, and you can easily collect the battery charge and discharge history data and take it away for analysis.
The battery periodic detection data or real-time data can be transmitted to the remote host computer through the modem or GSM wireless communication module to facilitate battery management and monitoring.