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PLX31-EIP-SIE, Siemens Industrial Ethernet, Ethernet/IP, ProLinx,

Modbus TCP/IP to Siemens Industrial Ethernet Gateway


ProSoft Technology’s Modbus® TCP/IP to Siemens Industrial Ethernet gateway allows high-speed bi-directional data transfers between Modbus® TCP/IP controllers and Siemens® S7-400, S7-300, S7-200 and S7-1200 PACs.

In addition, the gateway includes several features, including data prioritization, that allow for simplified integration, reduced commissioning time and optimized performance.


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Caractéristiques Avantages

  • 4000 Word database
  • Status data
  • Node Health
  • 10/100 Mb Ethernet port with Auto Cable Crossover Detection
  • Data Analyzer for Modbus Serial Network




Power Supply

24 Vdc nominal
10Vdc to 36 Vdc allowed
Positive, Negative, GND Terminals

Current Load

24 Vdc @ 300mA nominal
10 to 36 Vdc @ 610mA maximum

Operating Temperature

-25°C to 70°C (-13°F to 158°F )

Storage Temperature

-40°C to 80°C (-40°F to 176°F )


IEC 60068-2-27; 15G @ 11ms, 3-Axis (Operational)
IEC 60068-2-27; 30G @ 18ms, 3-Axis (Non-Operational)


IEC 60068-2-6; 5G @ 10Hz to 150Hz

Relative Humidity

5% to 95% RH with no condensation

(Height x Width x Depth)

Standard: 5.38 in x 1.99 in x 4.38 in
(13.67 cm x 5.05 cm x 11.13 cm)

LED Indicators

Configuration (CFG) and Error (ERR) Communication Status
Power (PWR) and Hardware Fault (FLT)
Network Status (NS) EtherNet/IP™ Class I or Class III Connection Status (EtherNet/IP Only)
Module Status (MS) Module Configuration Status
(EtherNet/IP Only)
Ethernet Communication Port Link/Activity and 100mbit
Serial Communication Port Receive (RX) and Transmit (TX)

Ethernet Port

10/100Mbit half-duplex RJ45 Connector Electrical Isolation 1500 Vrms at 50 Hz to 60 Hz for 60 seconds, applied as specified in section 5.3.2 of IEC 60950: 1991
Ethernet Broadcast Storm Resiliency = less than or equal to 5000 [ARP] frames-per-second and less than or equal to 5 minutes duration

Serial Port(S)

Note: The number of serial communication ports depends on the gateway type, and the combination of protocols.

Serial Port Isolation

2500 Vrms port signal isolation per UL 1577
serial port communication signal uses RF(Radio Frequency) modulation signal as isolation media, IC chip model is SiliconLabs Si844x(Si8440,Si8441,Si8442).

Shipped With Each Unit

2.5 mm screwdriver
J180 Power Connector
(1 to 4) RJ45-DB9M Serial Adapter Cable (serial protocol only)
(1 to 4) DB9 to Screw Terminal Adapter (serial protocol only)
5’ straight-through Ethernet cable (Grey)


Ex Certificate (ATEX Directive) 84,06 kB Dernière Modification 22/05/2015
CB Safety 327,80 kB Dernière Modification 22/05/2015
Declaration of Conformity (RoHS/CE) 296,91 kB Dernière Modification 04/03/2018
Korean KC Registration 548,37 kB Dernière Modification 22/05/2015
UL/cUL; Class 1, Div 2 67,02 kB Dernière Modification 19/03/2013