ProSoft Technology 5201-DFNT-104C - Manual (Page 128)

Reference 104C Version 3 ♦ ProLinx Gateway
Protocol Manual IEC 60870-5-104 Client (Firmware v3.xx)
Page 128 of 139 ProSoft Technology, Inc.
August 4, 2011
Maximum number of outstanding I format APDUs k and latest acknowledge
APDUs (w)
Parameter Default Value Remarks Selected Value
k 6 APDUs Maximum difference receive sequence number to
send state variable (Maximum value is 12) 1 to 12
w 4 APDUs Latest acknowledge after receiving w I format
APDUs 1 to 8
Maximum range of values k: 1 to 32767 (2 15 -1) APDUs, accuracy 1 APDU
Maximum range of values w: 1 to 32767 (2 15 -1) APDUs, accuracy 1 APDU
(Recommendation: w should not exceed two-thirds of k).
Port number
Parameter Value Remarks
Port number 2404 In all cases
Redundant connections
0
Number N of redundancy group connections used
RFC 2200 suite
RFC 2200 is an official Internet Standard which describes the state of
standardization of protocols used in the Internet as determined by the Internet
Architecture Board (IAB). It offers a broad spectrum of actual standards used in
the Internet. The suitable selection of documents from RFC 2200 defined in this
standard for given projects has to be chosen by the user of this standard.
⌧
Ethernet 802.3
 Serial X.21 interface
 Other selection from RFC 2200: