Selection Of Standard Asdus - ProSoft Technology ProTalk PTQ-104C User Manual

Reference
12TUser Manual
Common Address of ASDU
(System-specific parameter)
 One octet  Two octets
Information object address
(System-specific parameter)

One octet
 Two octets
 Three octets
Cause of transmission
(System-specific parameter)
 One octet  Two octets (with originator address)
Length of APDU
(System-specific parameter, specify the maximum length of the APDU per
system)
The Maximum length of the APDU is 253 (default). The maximum length may be
reduced by the system.
Maximum length of 253 per APDU system

9.6.3 Selection of standard ASDUs

Process information in monitor direction
(Station-specific parameter; mark each Type ID "X" if it is only used in the
standard direction, "R" if only used in the reverse direction, and "B" if used in
both directions)
Type ID
 <1>

<2>
 <3>

<4>
 <5>

<6>
 <7>

<8>
 <9>

<10>
 <11>

<12>
 <13>
Page 120 of 136
 Structured
 Unstructured
Description
Single-point information
Single-point information with time tag
Double-point information
Double-point information with time tag
Step position information
Step position information with time tag
Bitstring of 32 bit
Bitstring of 32 bit with time tag
Measured value, normalized value
Measured value, normalized value with
time tag
Measured value, scaled value
Measured value, scaled value with time
tag
Measured value, short floating point
value
49TPTQ-104C ♦ 48TQuantum Platform
47TIEC 60870-5-104 Client
Type
M_SP_NA_1
M_SP_TA_1
M_DP_NA_1
M_DP_TA_1
M_ST_NA_1
M_ST_TA_1
M_BO_NA_1
M_BO_TA_1
M_ME_NA_1
M_ME_TA_1
M_ME_NB_1
M_ME_TB_1
M_ME_NC_I
ProSoft Technology, Inc.
March 4, 2013