Group Iv Control Features Explained; Figure 5-52. Force Physical Output Example; Figure 5-53. Force Physical Output Example - ABB TPU2000 Technical Manual

Modbus/modbus plus/ modbus tcp/ip automation
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TPU2000/2000R Modbus/Modbus Plus/ Modbus TCP/IP Automation Guide
STEP 3 -
Host sends following register contents
to initiate Force Physical Output 6 OFF ( Assumed that default
password of all spaces is active).
41424 = 2020 hex (Password Hi)
41425 = 2020 hex (Password Lo)
41426 = 0
41427 = 0040 hex (Select Bit to Change)
41428 = 0040 hex ( Place Bit in Forced State).
41429 = 0000 hex ( Send State of Force = 0)
Command
Sequence Through
Modbus Command 16
Preset Multiple Holding Registers
STEP 5 -
Host sends following register contents
to initiate Force Physical Output 8 ON ( Assumed that default
password of all spaces is active).
41424 = 2020 hex (Password Hi)
41425 = 2020 hex (Password Lo)
41426 = 0
41427 = 0040 hex (Select Bit to Change)
41428 = 0000 hex ( Place Bit in Normal "Unforced" State).
41429 = 0000 hex ( Send State of Force = Don't Care)
IMPLEMENTATION TIP – As is common practice with any control, after a control task has been completed via
the network, the host should query the device to assure that control has been executed.

Group IV Control Features Explained

The TPU2000 and TPU2000R have the capability of automation configuration to a generic Logical Input bit.
These bits are generic in nature and can be mapped via ECP (External Communication Program) or WinECP
(WINdows External Communication Program). Mapping of the values occurs as such:
1.
From ECP or WinECP select the menu item "FLI Index and User Name" selection.
2.
A list of default mappings are shown as in Figure 5-54 (ECP Screen) In this case the user is viewing
the screen in ECP as shown in the CHANGE SETTINGS Screen.
EXAMPLE 3 - Force Output 6 to a State of 1 and Then to a Force State of 0, and
Then to a Normal State.
(Reserved)
E C
E C
The Relay Responds
over the network that
the command has been
accepted.
Figure 5-52. Force Physical Output Example (Continued)
EXAMPLE 3 - Force Output 6 to a State of 1 and Then to a Force State of 0, and
Then to a Normal State.
(Reserved)
E C
Command
Sequence Through
Modbus Command 16
Preset Multiple Holding Registers
E C
The Relay Responds
over the network that
the command has been
accepted.
Figure 5-53. Force Physical Output Example (Continued)
STEP 4 -
The host sends the register execute
command to the following address
with the following contents.
41423 = 0001 hex
E C
Command
Sequence Through
Modbus Command 16
Preset Multiple Holding Registers
E C
The relay forces the Input Status of Physical Output 6 to be a
value of 0 Forced. A Modbus response will be returned to the host
indicating that the command has been accepted.
STEP 6 -
The host sends the register execute
command to the following address
with the following contents.
41423 = 0001 hex
E C
Command
Sequence Through
Modbus Command 16
Preset Multiple Holding Registers
E C
The relay reports the Input Status of Physical Output 6 to be
that reflected at the Physical Input terminals of the TPU 2000R.
A Modbus response will be returned to the host
indicating that the command has been accepted.
146

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