GF Signet 8250-2 Manual
GF Signet 8250-2 Manual

GF Signet 8250-2 Manual

Level transmitter

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Signet 8250-2 Level Transmitter
3-8250.090-2
3-8250.090-2
Rev. H 01/13
CAUTION!
Remove power to unit before wiring
input and output connections.
Follow instructions carefully to avoid
personal injury.
1. Description
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 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.
2. Specifi cations
Dimensions
96 mm
(3.8 in.)
96 mm
(3.8 in.)
FRONT VIEW
Field Mount &
Panel Mount
General
Compatible Sensors:
Signet 2450 Pressure Sensor (S
Signet 2250 Level Sensor (S
Other 3rd party sensors with 4 to 20 mA
output (via Model 8058)
Materials:
• Case:
PBT
• Panel case gasket:
Neoprene
• Window:
Polyurethane-coated polycarbonate
• Keypad:
Sealed silicone rubber, 4-button
Weight:
Approx. 325 g (12 oz.)
Display:
• Alphanumeric
2 x 16 LCD
• Display update rate:
1 second
• Contrast:
User selected, 5 levels
Electrical
Power supply:
12-24 VDC ±10% regulated,
250 mA max current
Sensor power:
5 VDC ±1% @ 25 ºC, regulated
2-wire system:
1.5 mA maximum current
4-wire system:
20 mA maximum current
Current output:
• 4 to 20 mA, isolated, fully adjustable and reversible
• Max loop impedance:
50 Ω max. @ 12 V
325 Ω max. @ 18 V
600 Ω max. @ 24 V
• Update rate:
300 ms
• Output accuracy:
±0.03 mA
Signet 8250-2 Level Transmitter
English
Contents
1. Description
2. Specifi cations
3. Panel installation
4. Electrical Connections
5. System confi guration
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
L)
3
L)
3
6. View menu
7. Editing procedure
8. Calibrate menu
9. Options menu
10. Troubleshooting
82 mm
(3.23 in.)
106 mm
(4.18 in.)
SIDE VIEW
Field Mount w/
8050 Universal base
Relay outputs (2 sets mechanical SPDT contacts):
• Software supports 2 additional relays via optional external relay module
Note: When using the 8059-4 or -4AC, only relays 1 and 2 can be
utilized with the level instrument.
• Maximum voltage rating:
5 A @ 30 VDC, or 5 A @ 250 VAC, resistive load
• Programmable for High or Low setpoint or for Window range,
with adjustable hysteresis
• May be disabled if not used
• Time delay:
Programmable from 0 s to 6400 s
Environmental:
• Operating temperature: -10 °C to 70 °C (14 °F to 158 °F)
• Storage temperature:
-15 °C to 80 °C (5 °F to 176 °F)
• Relative humidity:
0 to 95%, non-condensing
• Maximum altitude:
2000 m (6562 ft)
• Enclosure:
NEMA 4X/IP65 front
Standards and Approvals:
• CE, UL listed
• Immunity:
EN50082-2
• Emissions:
EN55011
• Safety:
EN61010
• Manufactured under ISO 9001 for Quality, ISO 14001 for
Environmental Management and OHSAS 18001 for
Occupational Health and Safety.
China RoHS (Go to www.gfsignet.com for details)
Declaration of Conformity according to FCC Part 15
This device complies with Part 15 of the FCC rules.
Operation is subject to the following two conditions:
(1) This device may not cause harmful interference, and,
(2) This device must accept any interference received, including
interference that may cause undesired operation.
English
Level
+10.00 ft
Signet Level
Transmitter
Relay 1
Relay 2
ENTER
96 mm
(3.8 in.)
107 mm
(4.2 in.)
SIDE VIEW
Field Mount w/
8052 Integral kit
1

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Summary of Contents for GF Signet 8250-2

  • Page 1 English Signet 8250-2 Level Transmitter 3-8250.090-2 3-8250.090-2 Rev. H 01/13 English Contents CAUTION! Level 1. Description 6. View menu +10.00 ft • Remove power to unit before wiring 2. Specifi cations 7. Editing procedure Signet Level input and output connections.
  • Page 2: Panel Installation

    High or Low setpoint with adjustable hysteresis • "Window" limits with adjustable hysteresis • Time delay up to 6400 seconds. • May be disabled (Off) if not used. • Auxiliary power (terminals 1-2) MUST be connected for relay operation Signet 8250-2 Level Transmitter...
  • Page 3 Red (I/O) Black (V+) The External Relay Module provides The TOTAL cable length connected to the 8250 “Pass-Thru” terminals to connect the input/output terminals must not exceed 122 m (400 ft) sensor in series via S Signet 8250-2 Level Transmitter...
  • Page 4: System Configuration

    The distance from Z to surface of fl uid (displayed as "Level" by transmitter). 2450 Pressure Sensor Location and Offset L < 0 O < 0 L > 0 L > 0 O > 0 O < 0 Signet 8250-2 Level Transmitter...
  • Page 5 − − ⎟ ⎟ × − ⎜ ⎟ ⎢ ⎥ ⎝ ⎠ ⎝ ⎠ ⎣ ⎦ m (kg) = 1000 × SG × V where r = radius of vessel h = height of segment Length Signet 8250-2 Level Transmitter...
  • Page 6: View Menu

    Note: When using the 8059-4 or -4AC, only relays 1 and 2 can be utilized with the level instrument. Last CAL: Monitor date for scheduled maintenance or date of last calibration. 02-10-09 (See description in Calibrate Menu.) Signet 8250-2 Level Transmitter...
  • Page 7 fl ashing. This will recall the Step 6 ENTER last saved value of the item being edited and Relay 1 Setpnt: return you to Step 3. Saving Relay 1 Setpnt: + 9.0000 ft > Signet 8250-2 Level Transmitter...
  • Page 8 If you see this error The most likely cause is Remedy A new sensor was connected to the 8250 Too Much Error but the "Sensor Reset Confi guration" has Perform the sensor confi guration. Check Sensor not been executed. Signet 8250-2 Level Transmitter...
  • Page 9 If you see this error The most likely cause is Remedy during normal operation A new sensor was connected to the 8250 CHK SENSOR but the "Sensor Reset Confi guration" has Perform the sensor confi guration. not been executed. Signet 8250-2 Level Transmitter...
  • Page 10 Automatic allows you to edit only the Volume measurement (while displaying Level value) P01: +0.0000 ft Set the Volume (and Level if manual measurement is selected) at each custom point in your V: +0.0000 gal > vessel. Signet 8250-2 Level Transmitter...
  • Page 11: Troubleshooting

    Relay module is defective. • External Relays require the optional External Relay Module (model number 3-8059-4 or 3-8059-4AC). • Note: When using the 8059-4 or -4AC, only relays 1 and 2 can be utilized with the fl ow instrument. Signet 8250-2 Level Transmitter...
  • Page 12: Ordering Information

    Ordering Information Mfr. Part No. Code Description 3-8250-2 159 000 766 Level Transmitter, Field Mount 3-8250-2P 159 000 767 Level Transmitter, Panel Mount 3-8059-4 159 000 772 External 4-Relay Module 3-8059-4AC 159 000 773 External 4-Relay Module with Power Supply Note: When using the 8059-4 or 8059-4AC, only relays 1 and 2 can be utilized with the fl...

This manual is also suitable for:

Signet 3-8250-2Signet 3-8250-2p

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