Download Print this page

Signet 8450-1 Manual

Pressure transmitter

Advertisement

Quick Links

Signet 8450-1 Pressure Transmitter
*3-8450.090-1*
3-8450.090-1
Rev. H 3/06
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 1/4 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
Repeatability: ±0.5% of full scale
Enclosure:
Rating:
NEMA 4X/IP65 front
Case:
PBT
Panel case gasket: Neoprene
Window:
Polyurethane coated polycarbonate
Keypad:
Sealed 4-key silicone rubber
Weight:
Approx. 325g (12 oz.)
Display:
Alphanumeric 2 x 16 LCD
Update rate: 1 second
Contrast: User selected, 5 levels
Electrical
Sensor Input:
Range: 0-250 psig, 0-17 bar, 0-1700 kPa
Current output:
4 to 20 mA, isolated, fully adjustable and reversible
Power: 12 to 24 VDC ±10%, regulated, 21 mA max current
English
8052
96 mm
(3.8 in.)
42 mm
65 mm
(1.7 in.)
(2.5 in.)
107 mm (4.2 in.)
SIDE VIEW
Field Mount
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
Max loop impedance:
Update rate: 100 ms
Accuracy: ±0.03 mA
Open-collector output: Hi, Lo, Programmable:
Open-collector, optically isolated, 50 mA max. sink, 30 VDC
max. pull-up voltage
Hysteresis: User adjustable
Environmental
Operating temperature:
Storage temperature:
Relative humidity:
Maximum altitude:
Insulation category:
Pollution degree:
Standards and Approvals
CE, UL listed
Immunity:
EN50082-2
Emissions:
EN55011 Class B
Manufactured under ISO 9001 and ISO 14001
English
Pressure Cal:
0.0
Signet Pressure
Transmitter
panel
gasket
terminals
latch
Panel Mount
Installation Detail
quick-clips
50 Ω max. @ 12 V,
325 Ω max. @ 18 V,
600 Ω max. @ 24 V
-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
2
psi >
ENTER
mounting
bracket

Advertisement

loading

Summary of Contents for Signet 8450-1

  • Page 1 Signet 8450-1 Pressure Transmitter English *3-8450.090-1* 3-8450.090-1 Rev. H 3/06 English Contents CAUTION! Pressure Cal: psi > 1. Installation • Remove power to unit before wiring Signet Pressure 2. Specifi cations input and output connections. Transmitter 3. Electrical Connections •...
  • Page 2 15Ω Output -- Output + Isolation Terminals 3 and 4: Open-collector Output • A transistor output, programmable (see CALIBRATE menu) as High or Low setpoint with adjustable hysteresis. • May be disabled (Off) if not used. Signet 8450-1 Pressure Transmitter...
  • Page 3 Channel 1 4-20 mA in Channel 2 Transmitter 2 Transmitter 1 4-20 mA in Terminals Terminals System Pwr Loop - System Pwr Loop - System Pwr Loop + System Pwr Loop + Power Supply 12-24 VDC Signet 8450-1 Pressure Transmitter...
  • Page 4 The displays below are temporary. The permanent display will return after 10 minutes Monitor the 4-20 mA Loop output. Loop Output: 12.00 mA Monitor date for scheduled maintenance or date of last calibration. Last Cal 06-30-03 Signet 8450-1 Pressure Transmitter...
  • Page 5 Press the UP and DOWN keys simultaneously Step 6 ENTER while any element is fl ashing. This will recall the Output Setpnt: last saved value of the item being edited and Saving return you to Step 3. Output Setpnt: 19.00 GPM > Signet 8450-1 Pressure Transmitter...
  • Page 6 The Open Collector Output will be deactivated at setpoint ± Hysteresis (depending on High or Low selection). > Last Cal Use this “note pad” to record important dates, such as annual recertifi cation or scheduled maintenance. 06-30-03 > Signet 8450-1 Pressure Transmitter...
  • Page 7 Press UP and DOWN keys to manually order any output current value from 3.6 mA to 21.00 mA to test the output loop. > Test Output: Press UP and DOWN keys to manually toggle the relay state. > Signet 8450-1 Pressure Transmitter...
  • Page 8: Troubleshooting

    Liquid tight connector kit, PG13.5 (1 piece) George Fischer Signet, Inc. 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 3-8450.090-1 Rev.