Rockwell Automation 865 Differential Protection Relay - Manual (Page 141)

Communications 7-15
865-UM001A-EN-P – July 2009
Table 7.12 – IEC 60870-5-101 Parameters
Parameter Value Unit Description Note
bit/s 1200
2400
4800
9600
bps Bitrate used for serial
communication. Set
Parity None
Even
Odd
Parity used for serial communication Set
LLAddr 1 – 65534 Link layer address Set
LLAddrSize 1 – 2 bytes Size of Link layer address Set
ALAddr 1 – 65534 ASDU address Set
ALAddrSize 1 – 2 Bytes Size of ASDU address Set
IOAddrSize 2 – 3 Bytes Information object address size.
(3-octet addresses are created from
2-octet addresses by adding MSB
with value 0.) Set
COTsize 1 Bytes Cause of transmission size
TTFormat Short
Full
The parameter determines time tag
format: 3-octet time tag or 7-octet
time tag. Set
MeasFormat Scaled
Normalized
The parameter determines
measurement data format:
normalized value or scaled value.
Set
DbandEna No
Yes
Dead-band calculation enable flag Set
DbandCy 100 – 10000 ms Dead-band calculation interval Set
Set = An editable parameter (password needed)