Parameter Values (Range) Unit Step Default Description
COT Length 1...2 1 1 Cause of transmission length
IOA Length 1...3 1 2 Information Object Address length
Link Address
Length
1...2 1 1 Link Address Length
ASDU Address
Length
1...2 1 1 ASDU Address Length
Single Char Resp 0=False
1=True
0=False Single character response enabled/ disa-
bled
Show Bad Time 0=False
1=True
1=True Enable/disable bad time quality indica-
tion in events
Time Format 0=Short 24bit
1=Full 56bit
1=Full 56bit Time stamp format 3 or 7 octet
Event Time 0=Local
1=UTC
1=UTC Selects between UTC/Local time
Overflow Mode 0=Oldest +indication
1=Keep newest
0=Oldest +in-
dication
Event buffer overflow handling mecha-
nism
OvInd IOA 0...16777215 1 60000 Overflow indication address for interro-
gated data
OvInd NoGI IOA 0...16777215 1 60000 Overflow indication address for non- in-
terrogated data
Event Order 0=Accurate time
1=Preserve chronology
0=Accurate
time
Selects the event ordering principle
Selection Timeout 1...65 s 1 30 Selection timeout for control SBO opera-
tions
Counter Reporting 0=Read by master
1=Spontaneous
0=Read by
master
Counter reporting after freeze
Freeze mode 0=Not in use t
1=Freeze only
2=Freeze and Reset
0=Not in use Periodic freezing mode for integrated to-
tals
TX window (k) 1...20 1 12 IEC60870-5-104 transmit window (k)
RX window (w) 1...20 1 8 IEC60870-5-104 receive window (w)
TX timeout (t1) 1...60000 ms 1 30000 IEC60870-5-104 transmit timeout (t1)
RX timeout (t2) 1...60000 ms 1 10000 IEC60870-5-104 receive timeout (t1)
Test interval (t3) 1...60000 ms 1 20000 IEC60870-5-104 link test interval (t3)
Cyclical Period 1...604800 1 10 Cyclical period in seconds
IT_FRZ 0=False
1=True
0=False Control point for freezing integrated to-
tals
Inverted DIR bit 0=False
1=True
0=False Special mode for masters that require in-
verted DIR bit on Balanced IEC101 line.
If enabled, this protocol instance will be
non-compliant with the IEC 60870-5-101
standard.
Basic functions 1MRS758755 C
50 REC615 & RER615
Technical Manual