FW Murphy TDXM-DC Series, Installation And Operation Manual

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Section 10 00-02-0511
2019-07-10 6
Setup
To enter the SETUP routines, press the SCROLL ENTER and
CHANNEL SP1-3 buttons simultaneously for 5 seconds. The
display will first show:
While continuing to depress the two buttons, the display will show
progress in the form of dashes until the 5 seconds expires, as
shown here:
After the 5-second delay expires, the user will be required to enter
a passcode. This shows that display (code is on a single sheet of
paper provided with the instructions to the original buyer of the
product):
Use the UP and DOWN buttons to set the correct code and press
the SCROLL ENTER button to enter the SETUP menu. If the
correct code is not entered, the display will show:
After three attempts, the display will return to Normal Scan mode.
Upon entering the correct code, the SETUP menus can be
accessed. The LCD will display:
Use the UP and DOWN buttons to select the desired SETUP
number and press the SCROLL ENTER button. To exit the
SETUP menu, select Setup 0 and press the SCROLL ENTER
button. In the SETUP menu, a zero shortcut can be used to return
to a zero value such as CH 0 or SETUP 0. Press the CHANNEL
SP1-3 button to zero any menu value.
SETUP MENU
The Setup menu is as follows:
Setup 0 = EXIT
Setup 1 = TC TYPE / UNITS
Setup 2 = OFFSET
Setup 3 = SETPOINTS
Setup 4 = GRP / DEV SETUP
Setup 5 = CH SCAN DELAY
Setup 6 = CJ DISPLAY SELECTION
Setup 7 = RTU / BAUD SETUP
Setup 1 TC TYPE / UNITS
Each channel can be individually set to display in units °C or °F
for Type J or K thermocouples or ignored completely. When a
channel is ignored, it is no longer scanned or displayed. Ignored
channels do not appear in other SETUP menus. When the display
shows SETUP 1, pressing the SCROLL ENTER button will
change the display to the entrance and exit display for this setup.
The LCD will first display the Channel Select display:
Use the UP and DOWN buttons to select the desired channel to
set up. (Select CH 0 to exit.) Press the SCROLL ENTER button,
and the display will read:
0 = Ignore
1 = J type for °F
2 = K type for °F
3 = J type for °C
4 = K type for °C
NOTE: All unused channels must have the jumper installed.
Use the UP and DOWN buttons to set the desired channel type.
Press the SCROLL ENTER button to return to the Channel Select
display. Repeat until all channels are configured. Return to CH 0
to exit this setup. Press the UP button to go to SETUP 2.
Setup 2 OFFSET
It is possible to adjust the temperature value for each channel to
match analog gauges or other instrumentation. This OFFSET is
added to the actual scanned temperature. The offset for each
channel is adjustable from -20 to +20 in the units set (for °F or °C)
for that channel. For example, a reading of 100° C with an
OFFSET of 5 would be adjusted to 105° C. This adjusted value is
used for comparison to set points as well as display. At SETUP 2,
press SCROLL ENTER. The LCD will first display the Channel
Select entrance/exit display: