Advantech ADAM-4500 user manual System, RS-232 Interface, RS-485 Interface, Power

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The controller also includes a real-time clock and a watchdog timer function. The real-time clock ensures time recording while events occur. The watchdog timer is designed to automatically reset the microprocessor when the system fails. This feature greatly reduces the level of maintenance required and makes the ADAM-4500 ideal for use in applications that require a high level of system stability.

1.2 Features

??Built-in boot ROM-DOS to run PC programs

??Free ROM/RAM memory for user's applications

??2-wire, multi-drop RS-485 networking

??Communication speed up to 115.2 Kbps

??RS-232/RS-485 modes (jumper selectable)

??Automatic data flow control in RS-485 mode

??Built-in real-time clock and watchdog timer

??Easy mounting on a DIN-rail or panel

??Program download cable and utility included

1.3 Specifications

System

??CPU: 80188-40

??Flash ROM: 256 KB (170 KB free memory for users)

??Operating system: Boot ROM-DOS

??SRAM: 256 KB ( 234 KB free memory for users)

??Timer BIOS: Yes

??Real-time clock: Yes

??Watchdog timer: Yes

??COM1: RS-232/RS-485

??COM2: RS-485

??Program download port (RS-232): Tx, Rx, GND

RS-232 Interface

??Signals: TxD, RxD, RTS, CTS, DTR, DSR, DCD, RI, GND

??Mode: Asynchronous full duplex, point to point

??Connector: DB-9 pin

??Transmission speed: up to 115.2 Kbps

??Max transmission distance: 50 feet (15.2 m)

RS-485 Interface

??Signals: DATA+, DATA-

??Mode: Half-duplex, multi-drop

??Connector: Plug-in terminal block

??Transmission speed: up to 115.2 Kbps

??Max transmission distance: 1220 m (4000 feet)

Power

??Unregulated +10 to +30 VDC

??Protected against power reversal

??Power consumption: 2.0 W

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Contents ADAM-4500 Introduction Features Specifications System Diagram Installation GuidelinesProgramming and Downloading Introduction Built-in Real-time Clock and Watchdog TimerEmulating Open PC environments Built-in RS-232/RS-485 Communication PortsSystem PowerRS-232 Interface RS-485 InterfaceADAM-4500 MechanicalEnvironment Host computer System Requirements to Setup ADAM-4500Function Block Diagram Wiring the power cables and download cable Power supplyUtility software Download cableRun utility software in host computer Setup COM portSelect Communication Port Power on ADAM-4500COM1 Port Setting JP1 Jumper SettingWatchdog Timer Setting JP2 Reset Function Setting JP3Programming Mini Bios FunctionsPin No. Description RS-485 ConnectionConverting Program Codes Other Limitations Programming the Watchdog TimerExample Interrupt TypesInstall Utility Software on Host PC Program downloading Connect the cables Transferring files to Sram ADAM-4500s D-driveWrite and simulate control logic on a PC Function Library for Microsoft C ComminitFunction Library for Turbo C Commopen CommexitCommgetrecdatas CommsendLed CommgetrecstrLedinit Wdtclear WdtenableWdtdisable Bit Word length bits Baud rate DivisorBit Fifo trigger level BASE+4 Wichtige Sicherheishinweise

ADAM-4500 specifications

The Advantech ADAM-4500 series represents a critical advancement in the field of industrial automation and remote monitoring with its versatile and robust features. Designed for a wide range of applications across industries, from manufacturing to environmental monitoring, the ADAM-4500 series bridges the gap between traditional data acquisition systems and modern IoT solutions.

One of the main features of the ADAM-4500 series is its ability to support both Ethernet and RS-485 communication, providing flexibility for various network setups. This dual communication capability allows users to connect the devices seamlessly into existing infrastructures while ensuring reliable data transmission over extended distances.

Another key characteristic of the ADAM-4500 series is its modular design. Users can easily configure and expand their systems according to specific project requirements by adding different I/O modules. The series supports a variety of analog and digital I/O modules, catering to diverse input and output needs. This modularity ensures that the system can evolve as technology advances or project demands change.

In terms of technology, the ADAM-4500 incorporates various protocols, including Modbus TCP and RTU, making it compatible with a wide range of SCADA and industrial automation software. Such compatibility simplifies integration and enhances communication across devices, allowing for centralized monitoring and control systems that improve operational efficiency.

The ADAM-4500 series also boasts embedded web servers, enabling users to access real-time data and configure the device through any web browser. This remote access capability is pivotal for monitoring critical parameters without the need for local presence, which is especially useful in extensive or hazardous environments.

In summary, the Advantech ADAM-4500 series combines robust hardware with advanced software features, providing a flexible, scalable, and efficient solution for data acquisition and remote monitoring in industrial applications. With its modular design, comprehensive communication protocols, and remote access capabilities, the ADAM-4500 series stands out as a reliable choice for organizations aiming to enhance their automation and monitoring systems while preparing for the future of IoT integration.