PAXLRT00 Red Lion Controls, PAXLRT00 Datasheet - Page 7

• Manufacturer Part Number: PAXLRT00
• Description: METER RTD TEMP 4-DIGIT
• Manufacturer: Red Lion Controls
• Series: PAX®LITEr
• Type: RTDr

Specifications of PAXLRT00

• Display Style: Red Characters, Black Background
• Display Type: LED Red
• Display Face Size: 3.80" L x 1.95" W (96.5 x 49.5mm)
• Display Digits: 4
• Display Digits - Height: 0.560" (14.22mm)
• Mounting Type: Panel Mount
• Termination: Terminal Block
• Voltage - Supply: 115VAC,230 VAC
• Applications: RTD Input
• Number Of Digits/alpha: 4
• No. Of Digits / Alpha: 4
• Meter Function: Temperature
• Meter Range: -199.9°C To +850°C (-199.9°F To +999.9°F) / -200°C To +850°C (-328°F To +1562°F)
• Digit Height: 14.2mm
• Power Consumption: 6VA
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: RLC115


of Programming Mode, and press the PAR key. In Calibration Mode, the user
can restore the meter to factory default settings or recalibrate the signal input if
necessary.
operation in Calibration Mode. Upon entering Calibration Mode, the meter
initially displays Code 50. Press the up or down arrow keys to select the access
code for the desired operation. If an access code other than those shown below
is entered, the meter exits Calibration Mode and returns to normal display mode.

previous section in the alternating display illustrations. All programming
parameters can be restored to the factory default settings by entering the access
Code 66 and pressing the PAR key. The meter briefly displays
returns to Code 50. This procedure resets only parameters that are accessed
through Programming Mode. The Calibration Mode settings (input calibration
levels) are not affected.
TROUBLESHOOTING
clean and tight and check the programming set-ups for correct data.
5.0 C
PROBLEM
NO DISPLAY
“
“
DISPLAY WANDERS
JITTERY DISPLAY
“
“

      


To prevent inadvertent entries, an access code must be entered to perform any
The factory settings for the programming parameters are shown in the
The majority of all problems with the meter can be traced to improper connections or improper programming set-ups. Be sure all connections are
For further technical assistance, contact technical support at the appropriate company numbers listed.


” or “
” IN DISPLAY
” IN DISPLAY
” IN DISPLAY
      


” IN DISPLAY


ALIBRATING THE
To enter Calibration Mode, select
CALIBRATION MODE
FACTORY SETTINGS

POSSIBLE CAUSE
1. Power off, improperly connected, or brown-out.
1. Program data error.
1. Input display out of range.
2. Loss of data set-ups.
1. Loss of data set-ups.
1. Electrical “Noise” in process or sensor lines.
2. Process inherently unstable.
1. Probe unconnencted.
2. Broken or burnout probe.
3. Excessive probe temperature.
4. Input overload.
1. Input shorted.
to


< >


at the end
and then
M
ETER
7
indicating incorrectly or inaccurately, refer to the troubleshooting section
before attempting this procedure. When re-calibration is required (generally
every 2 years), the procedure should only be performed by qualified
technicians using appropriate equipment. Resistance source accuracies of
0.02% or better are required.
in a series of two steps. Allow a 30-minute warm-up period before starting
calibration. To begin the input calibration, enter access Code 48 and press the
PAR key.
ENTER ZERO REFERENCE
5, and 6. Allow the meter to stabilize at least 20 seconds after shorting the
terminals, and then press PAR.
APPLY PRECISION RESISTANCE
5 and 6. Terminals 4 and 5 remain shorted. (Note: Be certain to short Terminals
4 and 5 at the resistor as shown in the drawing below. Shorting terminals may
lead to incorrect calibration.)
and then press PAR. The meter briefly displays
display mode. Calibration is now complete. It is recommended to check
calibration by comparing the displayed temperature with a precision thermometer.

The meter has been fully calibrated at the factory. If the meter appears to be
The procedure consists of applying accurate signal levels to the meter input
Meter displays
Meter displays
Allow the meter to stabilize at least 20 seconds after making the connections,

REMEDIES
1a. Check wiring.
1b. Verify power.
1. Press PAR and check data set-ups.
1a. Change display resolution to “1” degree.
1b. Reduce offset value.
2a. Check data set-ups.
2b. Check for electrical disturbance.
2c. Disconnect and reconnect power.
1a. Check data set-ups.
1b. Disconnect and reconnect power.
1c. Check for electrical disturbance.
1a. Increase digital filtering.
1b. Re-route signal wires.
2. Dampen process to eliminate oscillations.
1. Connect probe.
2. Repair or obtain new probe.
3. Reduce temperature.
4. Check input levels.
1. Check input connections.




METER INPUT CALIBRATION
. Apply 0 ohms to the meter input by shorting Terminals 4,
4
5
6
. Connect a precision 300 ohm resistor across Terminals

and returns to the normal