Flow-tronic Raven-Eye, Руководство по установке и эксплуатации

Страница: 5 / 34

Rue J.H. Cool 19a | B-4840 Welkenraedt | BELGIUM
Tel. : +32 (0)87 899 799 | Fax : +32 (0)87 899 790
E-mail : info@flow-tronic.com | www.flow-tronic.com
-
3 -
1 Specifications
Specifications are subject to change without notice
RAVEN-EYE
®
Dimensions (W x L x D) 140 x 422 x 183 mm, without cable and mounting hardware
Weight 3,85 kg, without cable and mounting hardware
Enclosure
IP68 waterproof rating, polyurethane (PU)
Operating temperature
-20 to 50 °C
Storage temperature -30 to 60 °C
Power requirements
Supplied by UNI-TRANS, RTQ-Logger Series or any 4.8 to 24 VDC power
supply
Interconnecting cable (disconnect at
both sensor and logger ends)
Polyurethane, 8 mm diameter
IP68 < 1bar
Standard length: 10 m ; maximum length: 300 m
Level measurement
Standard Range ultrasonic level sensor (range: 1,75 m) attached to the sensor
using a mounting hardware
Accuracy: 0,3%
Temperature error: max. 0,04%/K
Standard Range ultrasonic level sensor (range: 5,75 m) attached to the sensor
using a mounting hardware
Accuracy: 0,2%
Temperature error: max. 0,04%/K
External 4-20 mA loop powered level sensor with correct electrical parameters to
be connected to the UNI-TRANS.
Communication
RS-485 with proprietary protocol for use with UNI-TRANS or RTQ-Logger Series
RS-485 with serial MODBUS ASCII slave open protocol for use with PLCs
Output
1 passive analog 4-20 mA (configurable for raw surface velocity or analyzed
surface velocity)
Velocity measurement
Method: Radar
Range: ±15 m/s to ±10 m/s (bi-directional)
Frequency Range: 24.075 to 24.175 GHz, <100 mW (EIRP) max.
Accuracy: ±0.5% ±0.02 m/s (based on sensed surface velocity)
Certification
The RAVEN-EYE
®
transmitter is certified to the following requirements:
- Frequency: 24,125 GHz - Doppler pulse
CE Directives EMC, R&TTE
Use of this device is subject to the following conditions:
1 There are no used serviceable items inside this device.
2 The user must install this device in accordance with the supplied installation
instructions and must not modify the device in any manner whatsoever.
3 Any service involving the transmitter must only be performed by
FLOW-TRONIC S.A. or authorized trained personal.
4 The user must ensure that no one is within 20 cm of the face of the radar
transmitter when operating.
Approvals
R&TTE Directive 1999/5/EC
EN 300 440-1 V1.6.1 EMC / ERM 1-40 Ghz Radios : Part 1
EN 300 440-2 V1.4.1 EMC / ERM 1-40 Ghz Radios : Part 2