71
57-606 ECLIPSE Model 706 Guided Wave Radar Transmitter
3.6.1 Functional/Physical
Environment
Operating Temperature
-40 to +175 °F (-40 to +80 °C); LCD viewable -5 to +160 °F (-20 to +70 °C)
Storage Temperature
-50 to +185 °F (-46 to +85 °C)
Humidity
0 to 99%, non-condensing
Electromagnetic Compatibility
Meets CE requirement (EN 61326) and NAMUR NE 21
NOTE: Single Rod and Twin Cable probes must be used in metallic vessel
or stillwell to maintain CE noise immunity
Surge Protection
Meets CE EN 61326 (1000V)
Shock/Vibration
ANSI/ISA-S71.03 Class SA1 (Shock); ANSI/ISA-S71.03 Class VC2 (Vibration)
Performance
Reference Conditions
¿
Reflection from liquid, with dielectric constant in center of selected range,
with a 72" (1.8 m) coaxial probe at +70 °F (+20 °C), in Auto Threshold Mode
Linearity
¡
Coaxial/Caged Probes:
<0.1% of probe length or 0.1 inch (2.5 mm), whichever is greater
Single Rod in Tanks/Twin Cable:
<0.3% of probe length or 0.3 inch (7.5 mm), whichever is greater
Accuracy
Coaxial/Caged Probes:
±0.1% of probe length or ±0.1 inch (2.5 mm), whichever is greater
Single Rod in Tanks/Twin Cable:
±0.5% of probe length or ±0.5 inch (13 mm), whichever is greater
Interface Operation:
Coaxial/Caged probes: ±1 inch (25 mm) for an interface thickness greater than
2 inches (50 mm)
Twin Flexible probes: ±2 inch (50 mm) for an interface thickness greater than
8 inches (200 mm)
Resolution
±0.1 inch (2.5 mm)
Repeatability
<0.1 inch (2.5 mm)
Hysteresis
<0.1 inch (2.5 mm)
Response Time
Approximately 1 second
Initialization Time
Less than 10 seconds
Ambient Temperature Effect
App. ±0.02% of probe length/degree C (for probes greater than 8 feet (2.5 m))
Process Dielectric Effect
¬
<0.3 inch (7.5 mm) within selected range
F
OUNDATION
fieldbus
™
ITK Version
6.2.0
H1 Device Class
Link Master (LAS) — selectable ON/OFF
H1 Profile Class
31PS, 32L
Function Blocks
(8) Al, (3) Transducer, (1) Resource, (1) Arithmetic, (1) Input Selector,
(1) Signal Characterizer, (2) PID, (1) Integrator
Quiescent Current
15 mA
Execution Time
15 msec (40 msec PID Block)
Device Revision
02
DD Version
0x01
Modbus
Power Consumption
<0.5W
Signal Wiring
Two-wire half duplex RS-485 Modbus
Ground (common mode) Voltage
±7V
Bus Termination
Per EIA-485
¿
Specifications will degrade in Fixed Threshold mode.
¡
Linearity in top 18 inches (46 cm) of Twin Cable and Single Rod probes in tanks will be application dependent.
¬
Accuracy may degrade when using manual or automatic compensation.
