41
57-642 ECLIPSE Model 705 Guided Wave Radar Transmitter for Hygienic Industries
7.0
Specifications
7.1
Functional
System Design
Measurement Principle
Guided time-of-flight via time domain reflectometry
Input
Measured Variable
Level, determined by the time-of-flight of a guided radar pulse from
transmitter to product surface and back
Span
6 inches to 24 feet (15 to 732 cm)
Output
Type
Analog
4 to 20 mA with HART digital signal (HART 6)
Range
Analog
3.8 to 20.5 mA useable
Digital
0 to 999" (0 to 999 cm)
Resolution
Analog
0.01 mA
Digital
0.1"
Loop Resistance (maximum)
GP/IS/XP- 620
Ω
@24 VDC
Diagnostic Alarm
Adjustable 3.6 mA, 22 mA, HOLD
Damping
Adjustable 0-10 seconds
User Interface
Keypad
3-button menu-driven data entry & system security
Indication
2-line
×
8-character display
Digital Communication
HART Version 6.x compatible
F
OUNDATION
fieldbus H1 (ITK 4.6)
Power
(Measured at instrument terminals)
General Purpose/Intrinsically Safe/Explosion Proof/FM/CSA/ATEX
11 to 36 VDC
Fieldbus General Purpose/XP/IS/FISCO
9–32 VDC (17 mA current draw) (Refer to instruction manual 57-640
for additional information on F
OUNDATION
fieldbus version)
Housing
Material
Deep drawn 304 ss single compartment, optional Aluminum A356T6 (<0.20% copper)
or 316L dual compartment
Cable Entry
3
⁄
4
" NPT and M20: for dual compartment housing
1
⁄
2
” NPT and M20: for single compartment 304ss housing
1200
1000
800
600
400
200
0
0
10
20
30
40
VDC
GENERAL PURPOSE (GP)
INTRINSICALLY SAFE (IS)
EXPLOSION PROOF (XP)
20.5 mA
24 VDC
630
11
Ω
➀
Maximum temperature of O-ring (not necessarily maximum process temperature)
Material
Code
Maximum
Temperature
➀
Min.
Temp.
Viton
®
GFLT
0
+400 °F
(+200 °C)
-40 °F
(-40 °C)
EPDM
1
+250 °F
(+125 °C)
-60 °F
(-50 °C)
7.1.1 O-ring (Seal) Selection Chart – Model 7xH
