You will find a detailed technical description of the PAC3100 in the device manual.Link: Įthernet Modbus TCP/IP connection via SENTRON PAC4200 and a PAC RS485expansion moduleģ.
Install the device driver of the USB/RS485 interface converter.Ĥ. Download the latest language pack of the SENTRON PAC3100 from the Siemens Ser-vice & Support portal.Link: ģ. Download the latest device firmware of the SENTRON PAC3100 from the SiemensService & Support portal.Link: Ģ. Incase of communication problems deactivate the installed secu-rity-/ firewall software (Cat Client / virus scanner, windows firewall,et.) which can limit your network service.ġ.
The PAC3100 with PAC4200 gateway.zip and PAC3100 Point toPoint connection.zip file gives you an overview about theSENTRON PAC device configuration. The device will be set toįactory defaults after a firmware update. Safe or write down the device configuration, meter readings andcommunication settings of the PAC3100.
Take care that the device address is unique within a RS485 system.The device address could be any value between 1 and 247 if thePAC3100 is not part of a serial network. 7KM9300-0AM00-0AA0ĭo not switch off the SENRON PAC3100 or disconnect the commu-nication between the PAC3100 and the PC during the firmware up-date! Version 1.2Įxpansion module PAC RS485 1 St. Version 2.1Įthernet Modbus TCP/IP connection via SENTRON PAC4200 and a PAC RS485option module Point to point connection using a serial port of your PC The terminating resistors of the USB-Nano-485 device are on by default. The resistor shall be approximately 300 (not smaller than 60). Please connect the SENTRON PAC3100 with the USB-Nano-485 converter using a 2wire cable as it is shown below:Ĭonnect a terminating resistor between terminal A and B of the PAC3100 communica-tion plug if the device works as exclusive communication partner or as the last slavewithin a serial network. * The gateway is a built-in function of the SENTRON PAC4200Įxample for a point to point connection between the device and a USB-Nano485 interface converter The following diagram shows the hardware components and the The firmware update of the device can be done via two different communication ways:ĭirect point to point connection using a serial port of your PC Ethernet Modbus TCP/IP connection via SENTRON PAC4200 with a PAC RS485 SENTRON PAC4200and PAC RS485 optionmodule Notebook with USBinterface and SENTRONpowerconfig Copyright Siemens AG 2010 of 17Technical data subject to change