Georg Fischer Signet 2000 Manual

Signet 2000 Micro Flow Sensor
*3-2000.090-1*
3-2000.090-1 Rev. E 7/09
SAFETY INSTRUCTIONS
1. Depressurize and vent system prior to installation/removal.
2. Confi rm chemical compatibility before use.
3. Do not exceed maximum temperature/pressure specifi cations.
4. Wear safety goggles or faceshield during installation/service.
5. Do not alter product construction.
1. Compatible Instrument Wiring
Signet 2000
Technical Notes:
• Use 2-conductor twisted-pair shielded cable for sensor cable splices up to 300 m (1000 ft) max.
• Maintain cable shield through cable splice.
• Route sensor cable away from AC power lines.
• AUX power required when used with any Signet 8550 Process Pro Flow Transmitter.
2. Recommended Sensor Position
0°
30°
Recommended
mounting angles
English
30°
Vertical mounting
not recommended
Black (5 to 24 VDC)
Red (Signal out)
Shield (DC return)
Black
10 kΩ
Shield
Red
Technical Notes:
• Horizontal surface mount (±30°) recommended for
optimum performance.
• Suitable for clean fl uids only. Suspended solids will cause
mechanical failure.
• 1/4 in. NPT or ISO 7/1 - R1/4 (male) port connections
• NEMA 4X/IP65 splashproof enclosure
Signet
Instrument
Blk
Power
Red
Freq. input
Shld
Gnd
Other
Instrument
5 to 24
+
VDC
-
Gnd.
Other
Instrument
Input
English