PDS-743D Programmable Serial-to-Ethernet Device Server, 3x RS-232/1x RS-485
Programmable device server with 3 RS-232 and 1 RS-485 serial ports, 4 DI, 4 DO and an LED display. Links serial devices to Ethernet and works as a Modbus TCP to RTU/ASCII gateway.
- Three RS-232 ports and one RS-485 port bridge serial devices onto Ethernet
- VxComm driver maps serial ports to virtual COM ports on Windows PCs
- Modbus TCP to RTU/ASCII gateway function for SCADA and HMI systems
- Programmable with the Xserver structure on the built-in MiniOS7
- 4 digital inputs with latched and counter functions and 4 open-collector digital outputs
- Watchdog timer and +/-4 kV ESD protection circuit on the serial port
€358.00 per piece
| 1-9 pcs | €358.00 | |
|---|---|---|
| 10-30 pcs | €340.00 | −5 % |
| 31+ pcs | €322.00 | −10 % |
Product information "PDS-743D Programmable Serial-to-Ethernet Device Server, 3x RS-232/1x RS-485"
The PDS-743D (ordering code PDS-743D CR) connects serial equipment to an Ethernet network. It provides three RS-232 ports and one RS-485 port, so existing serial instruments, meters and controllers can be reached from IP-based systems without redesigning their wiring or software.
The VxComm driver and utility can map the device's serial ports to virtual COM ports on a Windows PC, so legacy serial applications can keep their standard COM port interface. The unit also runs a programmable Xserver structure on the built-in MiniOS7 platform and can act as a Modbus TCP to RTU/ASCII gateway for SCADA and HMI systems.
Four digital inputs with latched and counter functions and four open-collector digital outputs add local I/O. The unit includes a watchdog timer, ESD protection on the serial port and a removable terminal block, and is supplied with a CA-0910 cable.
Applications
- Factory Automation
- Building Automation
- Home Automation
| Product type: | Serial-to-Ethernet device server |
|---|---|
| Interface: | Ethernet, RS-232, RS-485 |
| Protocol: | Modbus TCP |
| Digital inputs: | 4 |
| Digital outputs: | 4 |
| Ports: | 4 serial, 1 Ethernet |
| Power input: | +10 ~ 30 VDC |
| Operating temperature: | -25 ~ +75 °C |
| Mounting: | DIN-rail, Wall |
| Housing: | Plastic |
Specifications
| CPU Module | |
|---|---|
| CPU | 80186-80 MHz or compatible |
| EEPROM | 16 KB; Data retention: 40 years; 1,000,000 erase/write cycles. |
| Flash | 512 KB ; Erase unit is one sector (64 KB) ; 100,000 erase/write cycles |
| SRAM | 512 KB |
| Watchdog Timer | Yes |
| LED Indicators | |
| Status | 1 x Power 5 x digit 7 Segment |
| Digital Input | |
| Channels | 4 |
| Type | Dry Contact |
| Sink/Source (NPN/PNP) | Source, Common Ground |
| ON Voltage Level | +3.5 ~ +30 V |
| OFF Voltage Level | +1 V max. |
| Digital Output | |
| Channels | 4 |
| Type | Open Collector |
| Sink/Source (NPN/PNP) | Sink (NPN) |
| Load Voltage | 30 VDC, max. |
| Load Current | 100 mA, max. |
| Ethernet | |
| Ports | 10/100 Base-TX, RJ-45 port (Auto-negotiating, auto MDI/MDI-X, LED indicator) |
| COM Ports | |
| Ports | 2 x 3-wire RS-232 1 x 5-wire RS-232 1 x RS-485 |
| Baud Rate | 115200 bps Max. |
| Bias Resistor | Yes, 1 KΩ |
| Parity | None, Even, Odd, Mark, Space None parity is required when using 8 data bits and 2 stop bits on COM1/COM2. |
| Data Bit | 7, 8: for COM1 and COM2 5, 6, 7, 8: for COM3 ~ COM4 |
| Stop Bit | 1, 2: for COM1 ~ COM4 |
| Node Address | 254 (max.) |
| Power | |
| Consumption | 2.7 W |
| Powered from Terminal Block | +10 ~ 30 VDC |
| Mechanical | |
| Casing | Plastic |
| Dimensions (mm) | 72 mm x 35 mm x 123 mm (W x L x H) |
| Installation | DIN-Rail or Wall mounting |
| Environment | |
| Operating Temperature | -25 ~ +75 °C |
| Storage Temperature | -40 ~ +80 °C |
| Humidity | 5 ~ 90% RH, non-condensing |
Specifications as published by the manufacturer. Subject to change.
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