ProSoft Technology PTQ-101M - Manual (Page 73)

Module Configuration PTQ-101M ♦ Quantum Platform
IEC 60870-5-101 Master Communication Module
ProSoft Technology, Inc. Page 73 of 181
May 14, 2008
COT octet count
1 or 2
This parameter sets the number of octets used for the COT field in each
message. If a value of 2 is selected, the value entered for the Originator Address
For COT will accompany each message from the controlling unit.
Originator address for COT
0 to 255
This parameter sets the address to be passed with each message when the COT
Octet Count parameter is set to 2.
Failure Delay
0 to 2000
This parameter sets the minimum number of seconds to delay before polling this
session when it is not online. This parameter is only used in unbalanced mode.
Confirm Timeout
0 to 2^32-1
This parameter sets the number of milliseconds to wait for a confirm response
from the controlled device.
Retry Count
0 to 255
This parameter sets the number of retries to be performed on the controlled
device when a communication occurs.
C1/C2 Poll Count Pend
0 to 65535
This parameter sets the maximum number of class 1 and class 2 polls performed
on this session before trying the next session. This parameter prevents a session
from monopolizing the communication port.
Class 1 Polls
0 to 65535
This parameter sets the maximum number of class 1 polls performed on this
session before switching to another session. This parameter prevents a session
from monopolizing the communication port.