TPU2000/2000R Modbus/Modbus Plus/ Modbus TCP/IP Automation Guide
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Data Byte
Definition
1/1 Unreported Command Byte
1/2 Record Part Byte (0=Part 1, 1=Part 2)
1/3 Checksum 1/1 + 1/2
Msg Byte
Definition
Same format as (3 5 8) except Msg 1/2 = 0x6c.
6.13 Oldest Unreported Through Fault Record (3 6 13)
This command will report the oldest unreported through fault record. The 3 0 4 command can be issued to determine the
number of unreported records that exist in the unit's queue. The issuance of the 3 6 13 command will decrement the unit's
counter by one record.
Unreported Command Byte
0 = Get Oldest Unreported, 1 = Repeat last command
Data Byte
Definition
1/1 Unreported Command Byte
1/2 Reserved for Differential Record Part
1/3 Checksum 1/1 + 1/2
Msg Byte
Definition
Same format as (3 6 8) except Msg 1/2 = 0x6d.
6.14 Oldest Unreported Harmonic Restraint Record (3 6 14)
This command will report the oldest unreported harmonic restraint record. The 3 0 4 command can be issued to determine
the number of unreported records that exist in the unit's queue. The issuance of the 3 6 14 command will decrement the unit's
counter by one record.
Unreported Command Byte
0 = Get Oldest Unreported, 1 = Repeat last command
Data Byte
Definition
1/1 Unreported Command Byte
1/2 Reserved for Differential Record Part
1/3 Checksum 1/1 + 1/2
Msg Byte
Definition
Same format as (3 6 10) except Msg 1/2 = 0x6e.
6.15 Oldest Unreported Operations Record (3 6 15)
This command will report the oldest unreported operations record. The 3 0 4 command can be issued to determine the
number of unreported records that exist in the unit's queue. The issuance of the 3 6 15 command will decrement the unit's
counter by one record.
Unreported Command Byte
0 = Get Oldest Unreported, 1 = Repeat last command
Data Byte
Definition
1/1 Unreported Command Byte
1/2 Reserved for Differential Record Part
1/3 Checksum 1/1 + 1/2
Msg Byte
Definition
Same format as (3 5 12) except Msg 1/2 = 0x6f.
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