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PPDSM-721D-MTCP PoE Serial-to-Ethernet Device Server, Modbus Gateway, 6 DI/7 DO

Product information "PPDSM-721D-MTCP PoE Serial-to-Ethernet Device Server, Modbus Gateway, 6 DI/7 DO"

PPDSM-721D-MTCP links an RS-232 device and an RS-485 device to an Ethernet network, so existing serial equipment can be integrated without replacing it. Its built-in Modbus TCP to RTU/ASCII gateway lets SCADA and HMI systems that speak Modbus TCP reach serial devices. The unit is powered either over Ethernet using IEEE 802.3af, Class 1 PoE or from a +12 ~ 48 VDC terminal block.

The unit combines 6 wet-contact digital inputs and 7 open-collector sink (NPN) digital outputs with a programmable device server. It supports latched digital input and counter functions. The VxComm utility maps the serial ports to virtual COM ports on 32/64-bit Windows 7 SP1, 10, 2012 and 2016. A built-in MiniOS7 and an Xserver programming structure support custom Ethernet applications.

The metal housing is intended for wall mounting and is rated for operation from -25 ~ +75 °C. The ordering code includes the CA-0910 cable. Check the terminal block wiring and the input and output electrical limits against your field devices before installation.

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: 6
Digital outputs: 7
Ports: 1x RS-232, 1x RS-485
PoE: IEEE 802.3af, Class 1
Power input: +12 ~ 48 VDC
Operating temperature: -25 ~ +75 °C
Mounting: Wall mounting
Housing: Metal

Specifications

CPU Module
CPU80186-80 MHz or compatible
EEPROM16 KB; Data retention: 40 years; 1,000,000 erase/write cycles.
Flash512 KB ; Erase unit is one sector (64 KB); 100,000 erase/write cycles
SRAM512 KB
Watchdog TimerYes
LED Indicators
Status1 x Power/PoE
5 x digit 7 Segment
Digital Input
Channels6
TypeWet Contact
Sink/Source (NPN/PNP)Source, Common Ground
ON Voltage Level+3.5 ~ +30 V
OFF Voltage Level+1 V max.
Digital Output
Channels7
TypeOpen Collector
Sink/Source (NPN/PNP)Sink (NPN)
Load Voltage30 VDC, max.
Load Current100 mA, max.
Ethernet
Ports10/100 Base-TX, RJ-45 port (Auto-negotiating, auto MDI/MDI-X, LED indicator)
COM Ports
Ports1 x 5-wire RS-232
1 x RS-485
Baud Rate115200 bps Max.
Bias ResistorYes, 1 KΩ
ParityNone, Even, Odd, Mark, Space
None parity is required when using 8 data bits and 2 stop bits on COM1/COM2.
Data Bit7, 8: for COM1 and COM2
Stop Bit1, 2: for COM1 ~ COM2
Node Address254 (max.)
Power
Consumption2.9 W
Powered from PoEIEEE 802.3af, Class 1
Powered from Terminal Block+12 ~ 48 VDC
Mechanical
CasingMetal
Dimensions (mm)102 mm x 29 mm x 125 mm (W x L x H)
InstallationWall mounting
Environment
Operating Temperature-25 ~ +75 °C
Storage Temperature-40 ~ +80 °C
Humidity5 ~ 90% RH, non-condensing

Specifications as published by the manufacturer. Subject to change.

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