PAXS0010 Red Lion Controls, PAXS0010 Datasheet - Page 12

• Manufacturer Part Number: PAXS0010
• Description: Strain Gauge Meter
• Manufacturer: Red Lion Controls
• Type: Strain Gager

Specifications of PAXS0010

• No. Of Digits / Alpha: 5
• Meter Function: DC Millivoltmeter
• Meter Range: ± 24mV To ± 240mV
• Digit Height: 14.2mm
• Power Consumption: 11W
• Operating Temperature Range: 0°C To +50°C
• Supply Voltage Dc, Min: 11V
• Accuracy: 0.07% of Reading +4 µV
• Brand/series: PAX
• Character Height: 0.56 in.
• Connection Type: 2-Wire (Single-Ended), 4-Wire Bridge (Differential)
• Cut Out, Panel: 1⁄8 DIN
• Dimensions: 4.2" L × 3.8" W × 1.95" H
• Display Digit Height: 0.56 "
• Display Resolution: 1 μV/10 μV
• Display Type: LED
• Function: Strain Gage
• Input Type: Strain Gauge/Bridge Input
• Number Of Digits: 5
• Primary Type: Electronic
• Range, Measurement: ±24/±240 mvDC
• Special Features: Programmable Function Keys
• Temperature Range: 0 to +50 °C
• Temperature, Storage: –40 to +60 °C
• Termination: Cage Clamp
• Voltage, Input: 11-36 VDV, 24 VAC
• Lead Free Status / RoHS Status: na

DEADLOAD COMPENSATION
range of the 24 mV input. To use this range, the output of the bridge can be offset
a small amount by applying a fixed resistor across one arm of the bridge. This
shifts the electrical output of the bridge downward to within the operating range
of the meter. A 100 K ohm fixed resistor shifts the bridge output approximately
-10 mV (350 ohm bridge, 10 V excitation).
low temperature coefficient of resistance.
should be verified for proper position.
2. For phase-to-phase line monitoring where a neutral does not exist, or for any other signal input in which the isolation voltage rating is exceeded, an isolating potential
3. When measuring line currents, the use of a current transformer is recommended. If using external current shunts, insert the shunt in the neutral return line. If the
PAXH INPUT SIGNAL WIRING
PAXS INPUT SIGNAL WIRING
PAXT INPUT SIGNAL WIRING
Voltage Signal
In some cases, the combined deadload and liveload output may exceed the
Connect the resistor between +SIG and -SIG. Use a metal film resistor with a
Before connecting signal wires, the Signal, Input Range and Couple Jumpers
transformer must be used to isolate the input voltage from earth. With the transformer, the input common of the meter can then be earth referenced for safety.
isolation voltage rating is exceeded, the use of an isolating current transformer is necessary.
Before connecting signal wires, the Input Range Jumper should be verified for proper position.
Thermocouple
CAUTION:
1. Where possible, connect the neutral side of the signal (including current shunts) to the input common of the meter. If the input signal is sourced from
an active circuit, connect the lower impedance (usually circuit common) to the input signal common of the meter.
2-Wire Single
Ended Input
Current Signal (Amps)
3-Wire RTD
4-Wire Bridge Input
Current Signal (Milliamps)
2-Wire RTD
12
BRIDGE COMPLETION RESISTORS
employed externally to the meter. Only use metal film resistors with a low
temperature coefficient of resistance.
resistance bridges and do not require bridge completion resistors.
For single strain gage applications, bridge completion resistors must be
Load cells and pressure transducers are normally implemented as full
CAUTION: The isolation rating of the input common of the
CAUTION: Connect only one input signal range to the
meter with respect to the option card commons and the
user input common Terminal 8 (If used) is 125 Vrms; and
250 Vrms with respect to AC Power (meter Terminals 1 &
2). To be certain that the ratings are not exceeded, these
voltages should be verified by a high-voltage meter before
wiring the meter.
CAUTION: Sensor input common is NOT isolated
meter. Hazardous signal levels may be present on
unused inputs.
live earth referenced voltages; or input common
must be at protective earth ground potential. If not,
hazardous live voltage may be present at the User
Inputs and User Input Common terminals.
Appropriate considerations must then be given to the
potential of the user input common with respect to
earth common; and the common of the isolated plug-
in cards with respect to input common.
from user input common. In order to preserve the
safety of the meter application, the sensor input
common must be suitably isolated from hazardous
6-Wire Bridge Input