Iec-101 master session x, Iec-101, Master – ProSoft Technology MVI69-103M User Manual

Page 25: Session x

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Configuring the MVI69-103M Module

MVI69-103M ♦ CompactLogix or MicroLogix Platform

IEC 60870-5-103 Master Communication Module

ProSoft Technology, Inc.

Page 25 of 131

November 3, 2008

2.4.4 RTS

Off

0 to 65535 milliseconds

This parameter sets the number of milliseconds to delay after the last byte of
data is sent before the RTS modem signal will be set low.

2.4.5 Minimum

Delay

1 to 65535

This parameter specifies the minimum number of milliseconds to delay before
sending the message (setting RTS high). This can be used when the serial
network requires time for units to turn off their transmitters.

2.4.6 Receive

Timeout

1 to 65535

This value represents the number of milliseconds to wait on a port from the time
the first character is received until the last character in the longest message
received on the port. This parameter should be dependent on the baud rate. A
value of 2000 should work with most applications.

2.4.7 Single char ACK F0, 1, or 3

Yes or No

This parameter specifies if the signal E5 character will be used for ACK
messages.

2.5

[IEC-101 Master Session x]

This section is used to define session x which runs on Port x. The session
sections of the configuration file are determined by the number of sessions set in
the configuration file. The sessions are referenced by a zero based index value.
For example, if the module is configured for four sessions, the configuration file
should contain sections for sessions 0 to 3 (that is, [IEC-101 Master Session 0] to
[IEC-101 Master Session 3]. Each of these sections will define the characteristics
of the specific controlled device to be interfaced.

2.5.1 Communication

Port

0 or 1

This parameter sets the port to which the controlled device is connected. On this
module, values of 0 and 1 are permitted.

2.5.2 Sector

Count

1 to 3

This parameter sets the number of sectors contained in this controlled device.
This version of the application from 1 to 3 sectors (separate databases) for each
session.

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