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IEC 60870 Functions of the FP Web-Server

FP Web-Server V2.11

154

- mode: Multipoint-party line

1. Parity Even and a baud rate other than 1200bps are only available from FP

Modem-EU firmware version 1.23 onwards (use ATi3 to display the version).

2. The same baud rate is recommended for the use of RTI and RTU.

3. The FP Modem-EU multipoint communication is compatible with standard

industrial multipoint units.

2.) Multipoint with C-Net adapter

• line parameter: half duplex RS485

- baud rate: format as RS232C (up to 19200 bps)

- terminator: see manual of the adapter used

• C-Net adapter: AFP8536 is tested only

- no handshake is used

• RS232C cable from AFP8536 to RTI / RTU:

- AFP8536: 9-pin RS232C female

- RTI/RTU: 9-pin male IBM PC standard

AFP8536

pin 2 ---- pin 2

pin 3 ---- pin 3

pin 7 ---- pin 5

bridge:
pin 4 -- pin 5

bridge:
pin 7 -- pin 8

bridge:
pin 8 -- pin 9

bridge:
pin 4 -- pin 6

• Settings

for

RTI (Lian98 from Ver 1.0.1.2 onwards):

- baud rate 19200bps

- data byte, parity, stop bits set to same values as RTU

- timeout 200ms minimum

- modem: full duplex

- transmission: unbalanced

• settings

for

RTU (IEC Communicator):

- baud rate 1200bps

- data byte, parity, stop bits set to same values as RTI

- handshake: NONE

- mode: RS232C