Siemens sitrans LR 400 Instruction Manual page 9

signal type
• Electrical isolation
• Display
Programmer (infrared keypad)
Siemens Milltronics infrared IS (Intrinsically Safe) hand programmer for hazardous and
all other locations (battery is non-replaceable)
• approval:
• ambient temperature: −20 to 40 °C (−5 to 104 °F)
• interface:
• power:
• weight:
• color:
Mechanical
Flange
• Process Connection
• Materials of the wetted
parts – in contact with
the process
• Pressure (vessel)
• Horn types (Solids version) 2" horn (50 mm) diameter
Page 6
Relay, either NCC or NOC function
max. 50 V DC, max. 200 mA, rating max. 5 W.
Self-resetting fuse, R
Outputs electrically isolated from the power supply and
from each other
LCD, two lines of 16 characters each,
configurable for the following displays:
level, volume, mass, amplitude, digital output,
temperature, validity, signal-to-noise ratio
ATEX II 1 G EEx ia IIC T4, certificate SIRA 01ATEX2147
CSA and FM Class I, Div. 1, Gr. A, B, C, D T6 @ max. ambient
temperature of 40 °C (104 °F)
proprietary infrared pulse signal
3 V lithium battery
150 g (0.3 lb)
black
universal flanges: 2"/50 mm, 3"/80 mm, 4"/100 mm,
6"/150 mm (See page 10 for flange dimensions.)
Stainless steel 304 flange and horn, PTFE
emitter
Solids version (including integral Easy Aimer):
0.5 bar (7.25 psi) maximum
3" horn (80 mm) diameter
4" horn (100 mm) diameter
(100 or 200 mm optional antenna extensions available)
SITRANS LR 400 (Solids) – INSTRUCTION MANUAL 7ML19985JC02
= 9 Ω
i