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Signet 8450-3 Quick Start Manual

Pressure transmitter

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Signet 8450-3 Pressure Transmitter
*3-8450.090-3*
3-8450.090-3
Rev. H 11/11
CAUTION!
Remove power to unit before wiring
input and output connections.
Follow instructions carefully to avoid
personal injury.
1. Installation
ProcessPro transmitters are available in two styles: panel mount and fi eld mount. The panel mount is supplied with the necessary
hardware to install the transmitter. This manual includes complete panel mounting instructions.
Field mounting requires one of two separate mounting kits. The 3-8052 integral kit joins the sensor and instrument together into a single
package. The 3-8050 Universal kit enables the transmitter to be installed virtually anywhere.
Detailed instructions for integral mounting or other fi eld installation options are included with the 3-8052 Integral kit or the 3-8050
Universal kit.
1.1 Panel Installation
1. The panel mount transmitter is designed for installation using a ¼ DIN Punch. For manual panel cutout, an adhesive template is
provided as an installation guide. Recommended clearance on all sides between instruments is 1 inch.
2. Place gasket on instrument, and install in panel.
3. Slide mounting bracket over back of instrument until quick-clips snap into latches on side of instrument.
4. To remove, secure instrument temporarily with tape from front or grip from rear of instrument. DO NOT RELEASE.
Press quick-clips outward and remove.
96 mm
(3.8 in.)
96 mm
(3.8 in.)
FRONT VIEW
Field Mount &
Panel Mount
2. Specifi cations
General
Compatibility: Signet 2450 Pressure Sensor
Accuracy: ±1% of full scale
Enclosure:
Case:
PBT
Panel case gasket: Neoprene
Window:
Polyurethane coated polycarbonate
Keypad:
Sealed 4-key silicone rubber
Weight:
Approx. 325 g (12 oz.)
Display:
Alphanumeric
2 x 16 LCD
Update rate:
1 second
Contrast:
User selected, 5 levels
Electrical
Power:
12 to 24 VDC ±10%, regulated,
60 mA max current
Sensor Input:
Range:
0-250 psig, 0-17 bar, 0-1700 kPa
Current output:
4 to 20 mA, isolated, fully adjustable and reversible
Max loop impedance:
English
96 mm
8052
(3.8 in.)
42 mm
65 mm
(1.7 in.)
(2.5 in.)
107 mm (4.2 in.)
SIDE VIEW
Field Mount
50 Ω max. @ 12 V,
325 Ω max. @ 18 V,
600 Ω max. @ 24 V
Contents
1. Installation
2. Specifi cations
3. Electrical Connections
4. Menu Functions
Optional
92 mm
Rear
(3.6 in.)
Cover
56 mm
41 mm
(2.2 in.)
)
(1.6 in.
97 mm
(3.8 in.)
SIDE VIEW
Panel Mount
Update rate:
Accuracy:
Open-collector output:
Optically isolated, 50 mA max. sink, 30 VDC max. pull-up
voltage
Hysteresis:
Environmental
Operating temperature:
Storage temperature:
Relative humidity:
Maximum altitude:
Insulation category:
Rating:
Standards and Approvals
CE, UL listed
Immunity:
EN50082-2
Emissions:
EN55011 Class B
Manufactured under ISO 9001 for Quality and
ISO 14001 for Environmental Management
China RoHS (Go to www.gfsignet.com for details)
Pres1:
Pres2:
Signet Pressure
Transmitter
panel
gasket
terminals
latch
Panel Mount
Installation Detail
quick-clips
100 ms
±0.03 mA
Hi, Lo, Off, Programmable:
User adjustable
-10 to 70 °C (14 to 158 °F)
-15 to 80 °C (5 to 176 °F)
0 to 95%, non-condensing
2000 m (6562 ft)
II
NEMA 4X/IP65 front
English
4.5 psi
2.3 psi
ENTER
mounting
bracket

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Summary of Contents for Signet 8450-3

  • Page 1 English Signet 8450-3 Pressure Transmitter *3-8450.090-3* 3-8450.090-3 Rev. H 11/11 English CAUTION! Contents Pres1: 4.5 psi • Remove power to unit before wiring 1. Installation Pres2: 2.3 psi input and output connections. 2. Specifi cations Signet Pressure Transmitter • Follow instructions carefully to avoid 3.
  • Page 2: Electrical Connections

    Outputs output circuit transmitter. Isolation Terminals 7-10: Open-Collector Outputs • Two transistor outputs programmable as High or Low alarm with adjustable hysteresis • Outputs can be disabled (Off) if not used Signet 8450-3 Pressure Transmitter...
  • Page 3 System Power Loop 1 - System Power Loop 1 + System Power Loop 1 + AUX Power - AUX Power - AUX Power + AUX Power + Power Supply 12-24 VDC AUX power required only where two sensors are used Signet 8450-3 Pressure Transmitter...
  • Page 4: View Menu

    12.00 mA Monitor the 4 to 20 mA output for Loop 1 and 2. Loop 2 Output: 7.65 mA Last CAL: Monitor date for scheduled maintenance or date of last calibration. 02-10-09 (See description in Calibrate Menu.) Signet 8450-3 Pressure Transmitter...
  • Page 5 Press the UP and DOWN keys simultaneously Step 6 ENTER while any element is fl ashing. This will recall the last saved value of the item being edited and Output1 Setpnt: Saving return you to Step 3. Output1 Setpnt: 09.00 psi > Signet 8450-3 Pressure Transmitter...
  • Page 6 The Open Collector output will be de-energized at Setpoint ± Hysteresis, depending on High or Low Setpoint selection. > Last CAL: Use this “note pad” to record important dates, such as annual recertifi cation or scheduled maintenance. 2-10-09 Menu items will repeat for Loop 2 and Output 2. Signet 8450-3 Pressure Transmitter...
  • Page 7: Test Output

    Test Loop 2: > Test Output 1: > Press UP or DOWN keys to manually toggle the state of open collector output. Test Output 2: > Menu items will repeat for Loop 2 and Output 2. Signet 8450-3 Pressure Transmitter...
  • Page 8: Troubleshooting

    Liquid tight connector kit, PG13.5 (1 piece) Georg Fischer Signet LLC, 3401 Aerojet Avenue, El Monte, CA 91731-2882 U.S.A. • Tel. (626) 571-2770 • Fax (626) 573-2057 For Worldwide Sales and Service, visit our website: www.gfsignet.com • Or call (in the U.S.): (800) 854-4090 For the most up-to-date information, please refer to our website at www.gfsignet.com...