Panasonic Web-Server FP User Manual

Page 164

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FP Web-Server V2.11

13.1 IEC 60870 General Functions

153

Perform the following steps to disable extended MEWTOCOL commands for FPWIN Pro:

1. Locate file "NAiS_MewPLC.DAT" under C:\Program Files\NAiS MEWNET

2. Open "NAiS_MewPLC.DAT" with a text editor, e.g. Notepad

3. Find the section for your PLC, e.g. [FPSIGMA] or [FP2]

4. Set the parameter EXTCMD=0 to zero

5. Save changed file "NAiS_MewPLC.DAT"

6. Restart FPWIN Pro

13.1.1 Details of the IEC 60870 Configuration: Modem and Multipoint Settings

1.) Multipoint with FP Modem-EU

• line parameter: half duplex 1200 bps (independent from the RS232C baud rate)

- communication via V.23 mode 2 norm via twisted pair cables

- terminator: see manual of FP Modem-EU

• modem setup: initialization with PC and terminal program

- set all DIP switches of the modem to OFF and connect to the PC

- set the terminal to 1200 bps, 8 data byte, parity ODD and 1 stop bit (see note 1)

- Use the terminal to reset the modem to AT&F&W

- store the settings of RC232 format (see note 1)

- AT*W=1200,8,O,1

- set modem DIP switch 2 to ON

• connect the modem to RTI (RTU) via the standard modem cable 1:1
• RS232C signal (PC mode): DCD shows status line, i.e. line is busy
• RTS initializes sending: CTS after RTS means OK to send
• Settings

for

RTI (Lian98 from Ver 1.0.1.2 onwards):

- baud rate, data byte, parity, stop bits set to same values as the modem (* Note)

- timeout 280ms minimum

- modem: half duplex

- transmission: unbalanced

• Settings

of

RTU (IEC Communicator):

- baud rate, data byte, parity, stop bits set to same values as the modem (* Note)

- handshake: RTS/CTS

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