Parameter Values (Range) Unit Step Default Description
Counter Reporting
0=Read by master
1=Spontaneous
0=Read by master Counter reporting
after freeze
Freeze mode
0=Not in use
1=Freeze only
2=Freeze and Reset
0=Not in use Freezing mode for
externally triggered
integrated totals
TX window (k) 1...20 1 12 IEC60870-5-104
transmit window
(k)
RX window (w) 1...20 1 8 IEC60870-5-104 re-
ceive window (w)
TX timeout (t1) 1...2147483647 ms 1 30000 IEC60870-5-104
transmit timeout
(t1)
RX timeout (t2) 1...2147483647 ms 1 10000 IEC60870-5-104 re-
ceive timeout (t1)
Test interval (t3) 0...2147483647 ms 1 20000 IEC60870-5-104 link
test interval (t3) - 0:
Disables the trans-
mission of test
frames
Cyclical Period 1...604800 s 1 10 Cyclical period in
seconds
IT_FRZ
0=False
1=True
0=False Control point for
freezing integrated
totals
Command delay 0...65535 ms 1 5000 Maximum delay for
timestamped com-
mands in millisec-
onds.
Prtl Customization 0...2147483647 1 0 Customization pa-
rameter. Please, re-
fer to the protocol
manual.
6.2 Secure communication parameters
The IEC 60870-5-104 secure communication parameters can be accessed with
PCM600 or via the HMI paths Configuration> Communication> Protocols> Secure
IEC104(1)> General and Configuration> Communication> Protocols> Secure
IEC104(1)> Statistics Thresholds.
6.2.1 IEC 101-104 Secure settings
Table 19: Non group settings
Parameter Values (Range) Unit Step Default Description
Protocol Security
Mode
1=App. authentica-
tion
2=TLS and appl.
auth.
0=Off
0=Off Protocol Security
Mode - 0: Off; 1:
Aplication authenti-
cation; 2: TLS and
Aplication authenti-
cation
Reply timeout 100...120000 ms 1 2000 Reply timeout
Exp Sesn key Chg
Intv
0...14400 s 1 1800 Expected Session
key change interval
- Value zero will in-
Table continues on the next page
IEC 60870-5-104 parameters 2NGA001859 A
54 REX615
IEC 60870-5-104 Communication Protocol Manual
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