TPU2000/2000R Modbus/Modbus Plus Automation Guide
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9 Trip and Energize Commands ( 3 9 n )
N
Definition
0 Trip Command
2 Energize Output Contact Command
3 Set/Reset Outputs Command
9.0 Trip Command (3 9 0)
The TRIP command will be issued to the TPU. This command has a data message that contains the Password and a command
verification code for trip.
Msg byte
Definition
1/1 Most significant high byte of password
1/2 Most significant low byte of password
1/3 Least significant high byte of password
2/1 Least significant low byte of password
2/2 spare
2/3 Command + Subcommand = 0x90
9.2 Energize Output Contact Command (3 9 2)
The test output contact command will be issued to the TPU. This command has a data message that contains the Password
and a command verification code and a 16 bit word indicating which contacts should be closed.
The output contact will be a momentary closure for the time period specified in the configuration menu for trip failure time.
Msg byte
Definition
1/1 Most significant high byte of password
1/2 Most significant low byte of password
1/3 Least significant high byte of password
2/1 Least significant low byte of password
2/2 spare
2/3 Command + Subcommand = 0x92
3/1 Output Contact State
Bit 0-7 - Spare
3/2 Output Contact State
Bit 0 - TRIP
Bit 1 - OUT1
Bit 2 - OUT2
Bit 3 - OUT3
Bit 4 - OUT4
Bit 5 - OUT5
Bit 6 - OUT6
Bit 7 - OUT7
3/3 Output Contact State Confirmation
Bit 0-7 - Spare
4/1 Output Contact State Confirmation
Bit 0 - TRIP
Bit 1 - OUT1
Bit 2 - OUT2
Bit 3 - OUT3
Bit 4 - OUT4
Bit 5 - OUT5
Bit 6 - OUT6
Bit 7 - OUT7
4/2 Checksum high byte
4/3 Checksum low byte
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