Magnetrol R82 사용자 설명서
38
58-610 Model R82 Radar Transmitter
Ω
VDC
1200
1000
28.6 V
630
630
Ω
@ 20 mA
36 V
1000
1000
Ω
800
600
400
200
0
0
10
20
16
350
30
40
General Purpose &
Explosion Proof
Explosion Proof
Intrinsically Safe
(350 @ 22 mA)
24
System Design
Measurement Principle
Pulse burst radar @ 26 GHz
Input
Measured Variable
Level, determined by the time-of-flight of a radar pulse from
transmitter to product surface and back
Span
15" to 40 feet (380 mm to 12.2 m) measured from threads
Output
Type
Analog
4 to 20 mA with optional HART digital signal
Range
Analog
3.8 to 20.5 mA useable (Namur NE43)
Digital
0 to 999" (0 to 9999 cm)
Resolution
Analog
0.01 mA
Digital
0.1"
Loop Resistance
GP/IS/XP - 400
Ω @ 24 VDC/20 mA, 350 Ω @ 24 VDC/22 mA
Diagnostic Alarm
Adjustable 3.6 mA, 22 mA, HOLD
Damping
Adjustable 0-45
Output at Antenna
< .01 mW (avg), < 2 mW (max)
User Interface
Keypad
4-button menu-driven data entry and system security
Indication
2-line
× 16-character display
Digital Communication
HART Version 5 compatible
Power (Measured at instrument terminals)
General Purpose/Intrinsically Safe
16 to 36 VDC
3.6
Specifications
3.6.1 Functional – Transmitter
RTTE: European approval, FCC & IC: North American approval