Omega DP26-RTD Quick Start Manual

12502ML-98A_DP26RTD_OMG.qxd 8/16/99 9:36 AM
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Using This Quick Start Manual
Use this Quick Start Manual to set up your meter and
begin operation. Information is provided on how to:
¥ Connect ac power
¥ Connect the RTD
¥ Set basic options for operation
For complete information on all setup options, please
see the OperatorÕs Manual.
Before You Begin
In addition to the meter and the related parts, you will
need the following items to set up your unit:
¥ ac power, as listed on meterÕs ID/Power Label
¥ RTD
¥ Ú Ó flat blade screwdriver
1
8
PANEL THICKNESS
Mount the Unit
6,4 (.25) MAX
0,8 (.03) MIN
1. Cut a panel opening using
1,5
R(.06) 45,00 + 0,61/-0,00
the dimensions shown (1.772 + .024/Ð.000)
4 PLCS
below.
92,00 + 0,81/Ð0,00
(3.622 + .032/Ð.000)
2. Position the meter in the
opening, making sure the NOTE: Dimensions in Millimeters (Inches)
front bezel is flush with the panel.
Connect ac Power
Warning: Do not connect ac power to your meter
until you have completed all input and output
connections. Failure to do so may result in injury!
1. Remove the panel at the back of the meter.
2. Locate the TB1 connector.
3. Insert the correct wire in each terminal as shown
in the following figure and tighten the lockdown
screws. Tug gently on the wires to verify
connections.
Main ac Power Connections
Page 1
2
Connecting the RTD
1. Locate the TB4 (or TB2, depending on your unit)
connector on the rear of the unit (see the figure
above).
2. Attach the RTD wires, referring to the appropriate
diagram below and tighten down lockdown
screws.
3. Tug gently on the wires to verify the connections.
4. Replace the panel at the back of the unit.
Version #1-TB4 Version #2-TB2
+E1 +S1 MGND +R1 +R2 MGND +S2 +E2
+E2 +S2 -S2 -E2
1 2 3 4 5 6 7 8
1 2 3 4
5 6 7 8
+E1 +S1 -S1 -E1
RTD RTD
Channel 1 Channel 2
2-Wire RTD Input Connection
Version #1-TB4 Version #2-TB2
+E1 +S1 MGND +R1 +R2 MGND +S2 +E2
-S2 -E2
+E2 +S2
1 2 3 4 5 6 7 8
1 2 3 4
5 6 7 8
+E1 +S1
-S1 -E1
RTD RTD
Channel 1 Channel 2
3-Wire RTD Input Connection
Version #1-TB4 Version #2-TB2
+E1 +S1 MGND +R1 +R2 MGND +S2 +E2
-S2 -E2
+E2 +S2
1 2 3 4 5 6 7 8
1 2 3 4
5 6 7 8
+E1 +S1
-S1 -E1
RTD RTD
Channel 1 Channel 2
4-Wire RTD Input Connection
3
Turn on the Meter
1. Apply ac power to the unit.
The unit initializes, flashing the following
messages on the front panel: RST, D.RTD. Then
the temperature should display.
2. Verify that a temperature is displayed. If not:
¥ Remove ac power from the unit.
¥ Verify the TB1 power connections.
¥ Check your power source.
¥ Apply ac power again.
Configure the Unit
RTD
Channel 2
To configure the meter, use the buttons on the front
panel.
RTD
Channel 1
To: Take This Action
Display the Press the MENU button.
Configuration The first function on the
Menu. menu, INPT, displays.
Select the 1. Press MENU until the
submenu function you want is shown.
function 2. Press /DEV.
RTD
Channel 2
The information you can change
begins to flash.
RTD
Channel 1 Select a value 1. Press /T1/T2/
for that the option you want.
submenu 2. Press MENU to select it.
function
The message STRD quickly
flashes, indicating that the
selection has been stored in
memory. Then the next
RTD menu function displays.
Channel 2
Go back to the Press RESET once.
previous menu
RTD
function.
Channel 1
Exit the ¥ Press RESET twice. The
Configuration meter reinitializes (displays
Menu. RST, then D.RTD). When the
temperature displays, the
meter is in run mode.
¥ Optionally, you can press
MENU to move through all
the menu functions until the
meter reinitializes.
4
To Set the RTD Type:
1. Press MENU until the meter
displays:
2. Press /DEV. The meter
displays:
3. Press /T1/T2/ until the RTD for your
installation is shown. The choices are:
¥ 385.2 - 2-wire DIN
¥ 385.3 - 3-wire DIN (default)
¥ 385.4 - 4-wire DIN
¥ 392.2 - 2-wire NIST
¥ 392.3 - 3-wire NIST
¥ 392.4 - 4-wire NIST.
4. Press MENU to select the RTD shown. The meter
displays:
to display
/T1/T2
SETPTS /DEV MENU RESET
on
SETPTS /T1/T2 /DEV MENU RESET
SETPTS /T1/T2 /DEV MENU RESET
/T1/T2
SETPTS /DEV MENU RESET