GF SIGNET 8550-1 - User Manual

page 1 of 6+GF+ SIGNET 8550-1 Flow Transmitter Instructions
CAUTION!
• Remove power to unit before wiring
input and output connections.
• Follow instructions carefully to avoid
personal injury.
+GF+ SIGNET 8550-1 Flow Transmitter Instructions
ENGLISH
Contents
1. Installation
2. Specifications
3. Electrical Connections
4. Menu Functions
1.1 Panel Installation
The Panel Mounting kits are supplied with the hardware to
install instrumentation into panels and maintain a NEMA 4X
seal.
1. Punch out panel and de-burr edges. 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. Connect wires to terminals.
5. To remove, secure instrument temporarily with tape from
front or grip from rear of instrument. DO NOT RELEASE.
Press quick-clips outward and remove.
1.2 Integral Assembly (3-8051)
1. Punch out conduit ports if necessary.
2. Connect sensor to integral adapter. Push and twist-lock
integral adapter to conduit base and secure with locking
ring and screw.
3. Mount unit in pipe. Route cable through cable gland and
connect to transmitter.
4. Close unit and secure. Seal cable entry.
1.3 Universal Assembly (3-8050)
1. Install transmitter base
2. Connect wires to transmitter.
3. Close unit and secure with push and twist lock.
Seal cable entry.
1. Installation
The transmitter is available in three versions: a panel mount version, an integral (pipe mount) version, and a universal assembly for
installation near the sensor.
Electrical
Sensor Input:
• Range: 0.5 - 1500 Hz
• Sensor power: 2-wire: 1.5 mA @ 5 VDC ± 1%
3 or 4 wire: 20 mA @ 5 VDC ± 1%
• Optically isolated from current loop
• Short circuit protected
Current output:
• 4 to 20 mA, isolated, fully adjustable and reversible
• Power: 12 to 24 VDC ±10%, regulated
• Max loop impedance: 50 Ω max. @ 12 V, 325 Ω max. @ 18 V,
600 Ω max. @ 24V
• Update rate: 100 ms
• Accuracy: ±0.03 mA
Open-collector output: Hi, Lo, Frequency, Pulse Programmable
• Optically isolated, 50 mA
max. sink, 30 VDC max.
pull-up voltage.
2 . Specifications
General
Compatibility: +GF+ SIGNET Flow Sensors (w/freq out)
Accuracy: ±0.5 Hz
Enclosure:
• Rating: NEMA 4X/IP65 front
• Case: PBT
• 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
Environmental
Operating temperature: -10 to 70°C (14 to 158°F)
Storage temperature: -15 to 80°C (5 to 176°F)
Relative humidity: 0 to 95%, non-condensing
Standards and Approvals
• CSA, CE, UL listed
• Manufactured under ISO 9001
Flow
Flow 6.25 GPM
Total 1234567.8>
Relay 1
Relay 2
ENTER
Internal open-collector
output circuit
6
5
_
+
Isolation
15Ω
S
D
seal
cable
gland
transmitter
seal
wires
quick-clip
gasket
panel
terminals
mounting
bracket
latch
3-8550.090-1
A-9/99 English

GF SIGNET 8550-1 Specifications