COPELAND 026-1739 Programmable Touchscreen Thermostat User Manual
3.2.1 Configuration Menu – Modbus Device
Address
3
Operation
3.1 Graphical User Interface (GUI)
The first configuration menu (see Figure 3-4) allows users to
change the Modbus device address. Ad is shown on the right
side of the display to indicate which parameter is being
changed (Ad stands for Address). To change the value, press
either the up or down arrow, and then press the check icon to
go to the next parameter. Press CA to cancel and exit the
configuration menu without saving any changes. To change
values, touch either the up or down arrow, and then touch the
check icon to go to the next parameter.
The display of the device is used as the Graphical User
Interface to show some of the status, setpoints and actual
measurements such as room temperature and relative
humidity. The display is a resistive touch-type that allows
users to navigate and to change values that are shown on the
display (see Figure 3-1).
Figure 3-1 - Display With All Segments Shown
Figure 3-4 - Modbus Address Configuration Menu
3.2 Configuration Menu
Table 3-1 - Modbus Device Address Range
On the first start-up of the thermostat, the default System
Configuration is idle. This means that the first step to get the
device started is to configure the appropriate system
configuration. The following menu will appear by default
upon the first startup (Figure 3-2).
Address Number
Modbus Device Address
1 to 247
Range from 1 to 247
3.2.2 Configuration Menu – Modbus Device
Baud Rate
The second configuration menu (see Figure 3-5) allows users
to change the Modbus device baud rate. “br” is shown on the
right side of the display to indicate which parameter is being
changed (br stands for Baud Rate). To change the value, press
either the up or down arrow, and then press the check icon to
go to the next parameter. Press CA to cancel and exit the
configuration menu without saving any changes.
Figure 3-2 - Thermostat Display In Idle Configuration
To access the Configuration Menu (see Figure 3-3), press the
technician
icon for 10 seconds. If the thermostat has been
previously configured, to access the configuration menu from
the main display, a technician icon should be displayed on the
right bottom corner of the screen. The technician icon is not
displayed automatically (Figure 3-3). To display the
technician icon, touch on the right-bottom corner of the
screen, and then press the technician icon
for 10 seconds.
Figure 3-5 - Modbus Baud Rate Configuration Menu
Table 3-2 - Modbus Baud Rate
Menu Option
Corresponding Baud Rate
Number
0
1
9600 bps
Figure 3-3 - Configuration Menu Access
19200 bps (default)
026-1739 R4 Programmable Touchscreen Thermostat
6
©2024 Copeland LP.
| General | Details |
|---|---|
| Name | COPELAND 026-1739 Programmable Touchscreen Thermostat User Manual |
| Make | Copeland |
| Language | English |
| Filetype | PDF (Download) |
| File size | 0.72 MB |
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