Viola Systems Arctic IEC-104 User Manual page 41

Cause of transmission length (IEC-101)
Defines the length of IEC-101 Cause of transmission ASDU header field in bytes.
IEC-101 ASDU cause of transmission length
Type
Units
Value range
Note
Common address length (IEC-101)
Defines the length of the IEC-101 Common address ASDU header field in bytes.
IEC-101 ASDU common address length
Type
Units
Value range
Note
Info object address length (IEC-101)
Defines the length of IEC-101 Information object address ASDU header field in bytes.
IEC-101 ASDU information object address length
Type
Units
Value range
Note
ASDU converter
The ASDU converter can be used to convert ASDU header field lengths between IEC-101 and
IEC-104 protocols.
Arctic IEC-104 Gateway
Field length
Bytes
1-3
The IEC-101 standard defines value 1.
Field length
Bytes
1-3
The IEC-101 standard defines value 2.
Field length
Bytes
1-3
The IEC-101 standard defines value 2.
41
User's Manual
Viola Systems Ltd.